Publications

Publications (All)

Keynote Speeches

  1. Hiroshi Tsutsui, "Design Techniques for Wireless Communication and Image Processing IP Cores," Invited Talk at Muroran Institute of Technology, Nov. 2022. [URL]
  2. Hiroshi Tsutsui, "Design Techniques for Wireless Communication and Image Processing IP Cores," The 1st Hokkaido Young Professionals Workshop, Oct. 2021.
  3. Yoshikazu Miyanaga, "Psycho-acoustic Masking Effect for Robust Speech Communication Robot," International Conference on Humanoid, Nanotechnology, Information Technology, Communication and Control, Environment, and Management (HNICEM), Nov. 2019.
  4. Yoshikazu Miyanaga, "Autonomous ROBOT System with Psycho-acoustic Masking Speech Recognition," Regional Conference on Computer Information and Engineering (RCCIE), Nov. 2019.
  5. Yoshikazu Miyanaga, "Psychoacoustic Masking Effect for Noise Robust Speech Recognition Robot," Proceedings of 2019 14-th International Symposium on Signals, Circuits, and Systems, IEEE (ISSCS2019, IEEE), p. 1, Jul. 2019. [doi:10.1109/ISSCS.2019.8801748] [URL]
  6. Yoshikazu Miyanaga, "Noise Robust Speech Recognition Robot with Psychoacoustic Effect," Proceedings of 2019 IEEE International Conference on Consumer Electronics - Asia (ICCE2019-Asia, IEEE), pp. 29-30, Jun. 2019.
  7. Matteo Convertino, "Optimal Information Networks: from Data Analysis to Design of Complex Systems," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), Aug. 2018.
  8. Yoshikazu Miyanaga, "Noise Robust Speech Recognition for AI-ROBOT," International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2018), Jul. 2018.
  9. Hiroshi Tsutsui, "Design techniques for wireless communication and image processing IP cores," IEICE Technical Report, Vol. 117, No. 401(ICTSSL), p. 55, CAS2017-120, ICTSSL2017-47, 25-26 Jan. 2018 (in Japanese). [URL]
  10. Yoshikazu Miyanaga, "A Study of Noise Robust Speech Recognition on ROBOT," Regional Conference on Computer and Information Engineering (RCCIE 2017), pp. 3-4, Ho Chi Minh City, Vietnam, Nov. 2017. [URL]
  11. Yoshikazu Miyanaga, "A Communication ROBOT with Noise Robust Speech Recognition," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), Sep. 2017.
  12. Yoshikazu Miyanaga, "Robust Speech Recognition with Time-varying Speech Features," International Workshop on Recent Trends in Signal Processing (RTSP), Bucharest, Romania, July 10-11 (Plenary Speaker), Jul. 2017.
  13. Yoshikazu Miyanaga, "Robust Speech Recognition with New Time-Varying Speech Features," Regional Conference on Computer and Information Engineering (RCCIE 2016), Oct. 2016.
  14. Boonserm Kaewkamnerdpong, "Autsim Therapy with Technology," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), Aug. 2016.
  15. Yoshikazu Miyanaga, "A MIMO-OFDM System for High-Quality Video Communication," Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), p. 1224, Invited Overview Session, 16-19 Dec. 2015.
  16. Yoshikazu Miyanaga, "Robust Speech Recognition and its Robot Implementation," International Workshop on Recent Trends in Signal Processing (RTSP), Cluj-Napoca, Romania, July 6-7 (Plenary Keynote), Jul. 2015.
  17. Yoshikazu Miyanaga, "High-Quality Video Communication over Wireless Systems," International Symposium on Signals, Circuits and Systems (ISSCS), Iasi, Romania, July 9-10 (Plenary talk), Jul. 2015.
  18. Yoshikazu Miyanaga, "Robust Speech Recognition and its Low Power Consumption LSI Design," 6th AUN/SEED-Net Regional Conference on Electrical and Electronics Engineering (RC-EEE), Mar. 2014.
  19. Hiroshi Tsutsui, "Design of Variational Based Realtime Retinex Image Enhancement IP Core," 6th AUN/SEED-Net Regional Conference on Electrical and Electronics Engineering (RC-EEE), Mar. 2014.
  20. Yoshikazu Miyanaga, "Video over Wireless Systems," AUN/SEED-Net Regional Conference on Electrical and Electronics Engineering, International Symposium on Multimedia and Communication Technology 2013 Bangkok, Thailand, February 4-5 (Keynote), Feb. 2013.
  21. Yoshikazu Miyanaga, Hiroshi Ochi, "The Next Generation MIMO-OFDM Systems," IEEE TENCON2012, Cebu, Philippine, November 19-22 (Plenary Tutorial), Nov. 2012.
  22. Yoshikazu Miyanaga, "Robust Speech Recognition and Robot Implementation," NCEEE2012, Johor, Malaysia, May 8-9 (Plenary Keynote), May. 2012.
  23. Yoshikazu Miyanaga, "Next Generation Wireless Communication System," Proceedings of International Conference on Embedded Systems and Intelligent Technology (ICESIT), Nara, Japan, January 27-29 (Plenary Keynote), Jan. 2012.

Peer Reviewed Journal Articles

  1. Susumu Horie, Shigeyuki Nakamae, Wataru Noguchi, Naoki Yamato, Guang Li, Hiroshi Tsutsui, Takeo Ohgane, "A Study on the Practice of DX Recurrent Education Program for Working People in Infrastructure Field," Japanese Journal of JSCE, Vol. 80, No. 23, Feb. 2025 (in Japanese). [doi:10.2208/jscejj.24-23343]
  2. Haojiong Wang, Matteo Convertino, "Algal Bloom Ties: Systemic Biogeochemical Stress and Chlorophyll-a Shift Forecasting," Ecological Indicators, p. 110760, Oct. 2023. [doi:10.1016/j.ecolind.2023.110760]
  3. Haojiong Wang, Elroy L. M. Galbraith, Matteo Convertino, "Algal Bloom Ties: Spreading Network Inference and Extreme Eco-Environmental Feedback," Entropy, Vol. 25, No. 4, Apr. 2023. [doi:10.3390/e25040636]
  4. Myat Hsu Aung, Hiroshi Tsutsui, Yoshikazu Miyanaga, "WiFi Fingerprint Based Indoor Positioning Systems Using Estimated Reference Locations," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E103-A, No. 12, pp. 1483-1493, Dec. 2020. [doi:10.1587/transfun.2020SMP0024] [URL]
  5. Hay Mar Soe Naing, Risanuri Hidayat, Rudy Hartanto, Yoshikazu Miyanaga, "Discrete Wavelet Denoising into MFCC for Noise Suppressive in Automatic Speech Recognition System," International Journal of Intelligent Engineering and Systems, Vol. 13, No. 2, pp. 74-82, Apr. 2020. [doi:10.22266/ijies2020.0430.08]
  6. Hay Mar Soe Naing, Risanuri Hidayat, Bondhan Winduratna, Yoshikazu Miyanaga, "Psychoacoustical Masking Effect-Based Feature Extraction for Robust Speech Recognition," International Journal of Innovative Computing, Information and Control, Vol. 15, No. 5, pp. 1641-1654, Oct. 2019. [doi:10.24507/ijicic.15.05.1641] [ISSN:1349-4198]
  7. Dabwitso Kasauka, Kenta Sugiyama, Hiroshi Tsutsui, Hiroyuki Okuhata, Yoshikazu Miyanaga, "An Architecture for Real-Time Retinex-Based Image Enhancement and Haze Removal and Its FPGA Implementation," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E102-A, No. 6, pp. 775-782, Jun. 2019. [doi:10.1587/transfun.E102.A.775] [URL]
  8. Jie Li, Matteo Convertino, "Optimal Microbiome Networks: Macroecology and Criticality," Entroy, Vol. 21, No. 5, May. 2019. [doi:10.3390/e21050506]
  9. Ei Ei Tun, Supavadee Aramvith, Yoshikazu Miyanaga, "Fast Coding Unit Encoding Scheme for HEVC Using Genetic Algorithm," IEEE Access, Vol. 7, pp. 68010-68021, May. 2019. [doi:10.1109/ACCESS.2019.2918508] [ISSN:2169-3536] [URL]
  10. Htoo Maung Maung, Supavadee Aramvith, Yoshikazu Miyanaga, "Hierarchical-P Reference Picture Selection Based Error Resilient Video Coding Framework for High Efficiency Video Coding Transmission Applications," Electronics, Vol. 8, No. 3, Mar. 2019. [doi:10.3390/electronics8030310] [ISSN:2079-9292] [URL]
  11. Joseph L. Servadio, Matteo Convertino, "Optimal information networks: Application for data-driven integrated health in populations," Science Advances, Vol. 4, No. 2, 2 Feb. 2018. [doi:10.1126/sciadv.1701088]
  12. George Mufungulwa, Hiroshi Tsutsui, Yoshikazu Miyanaga, Shin-ichi Abe, "Enhanced Running Spectrum Analysis for Robust Speech Recognition Under Adverse Conditions: Case of Japanese Speech," ECTI Transactions on Computer and Information Technology (ECTI-CIT), Vol. 11, No. 1, pp. 82-90, Jul. 2017. [doi:10.37936/ecti-cit.2017111.81945]
  13. Alia Asheralieva, Yoshikazu Miyanaga, "Optimal Contract Design for Joint User Association and Intercell Interference Mitigation in Heterogeneous LTE-A Networks With Asymmetric Information," IEEE Transactions on Vehicular Technology, Vol. 66, No. 6, pp. 5284-5300, Oct. 2016. [doi:10.1109/TVT.2016.2615849] [ISSN:0018-9545] [URL]
  14. Alia Asheralieva, Yoshikazu Miyanaga, "Effective resource block allocation procedure for quality of service provisioning in a single-operator heterogeneous LTE-A network," Computer Networks, Vol. 108, pp. 1-14, Oct. 2016. [doi:10.1016/j.comnet.2016.07.012] [ISSN:1389-1286] [URL]
  15. Alia Asheralieva, Yoshikazu Miyanaga, "An Autonomous Learning-Based Algorithm for Joint Channel and Power Level Selection by D2D Pairs in Heterogeneous Cellular Networks," IEEE Transactions on Communications, Vol. 64, No. 9, pp. 3996-4012, Jul. 2016. [doi:10.1109/TCOMM.2016.2593468] [ISSN:0090-6778] [URL]
  16. Nutthacha Prukkanon, Kosin Chamnongthai, Yoshikazu Miyanaga, "F0 contour approximation model for a one-stream tonal word recognition system," AEU - International Journal of Electronics and Communications, Vol. 70, No. 5, pp. 681-688, May. 2016. [doi:10.1016/j.aeue.2016.02.006] [ISSN:1434-8411] [URL]
  17. Alia Asheralieva, Yoshikazu Miyanaga, "Joint Bandwidth and Power Allocation for LTE-Based Cognitive Radio Network Based on Buffer Occupancy," Mobile Information Systems, Vol. 2016, Article ID 6306580, 23 pages, Mar. 2016. [doi:10.1155/2016/6306580] [ISSN:1574-017X] [URL]
  18. Alia Asheralieva, Yoshikazu Miyanaga, "QoS-Oriented Mode, Spectrum, and Power Allocation for D2D Communication Underlaying LTE-A Network," IEEE Transactions on Vehicular Technology, Vol. 65, No. 12, pp. 9787-9800, Feb. 2016. [doi:10.1109/TVT.2016.2531290] [ISSN:0018-9545] [URL]
  19. Alia Asheralieva, Yoshikazu Miyanaga, "Dynamic Buffer Status-Based Control for LTE-A Network With Underlay D2D Communication," IEEE Transactions on Communications, Vol. 64, No. 3, pp. 1342-1355, Jan. 2016. [doi:10.1109/TCOMM.2016.2523505] [ISSN:0090-6778] [URL] [dblp]
  20. Yoshiyuki Miyazaki, Yasuhito Arakane, Yoshikazu Miyanaga, "Robust Phrase Speech Recognition for Noisy Acoustically Similar Words," RISP Journal of Signal Processing, Vol. 19, No. 5, pp. 195-207, Sep. 2015 (in Japanese). [doi:10.2299/jsp.19.195] [J-Stage]
  21. Federico Ang, Rowena Cristina Guevara, Yoshikazu Miyanaga, Rhandley Cajote, Joel Ilao, Michael Gringo Angelo Bayona, Ann Franchesca Laguna, "Open Domain Continuous Filipino Speech Recognition: Challenges and Baseline Experiments," IEICE Transactions on Information and Systems, Vol. E97-D, No. 9, pp. 2443-2452, Sep. 2014. [doi:10.1587/transinf.2013EDP7442] [URL] [J-Stage]
  22. Xiaonan Nicole Shi, Yoshikazu Miyanaga, "Performance optimization of iterative receiver for wireless communications based on realistic channel conditions," Computers & Electrical Engineering, Vol. 40, No. 5, pp. 1498-1507, Jul. 2014. [doi:10.1016/j.compeleceng.2014.02.012] [ISSN:0045-7906] [URL] [dblp]
  23. Xihao Sun, Yoshikazu Miyanaga, Baiko Sai, "Dynamic Time Warping for Speech Recognition with Training Part to Reduce the Computation," RISP Journal of Signal Processing, Vol. 18, No. 2, pp. 89-96, Mar. 2014. [doi:10.2299/jsp.18.89] [J-Stage]
  24. Nozomi Miyazaki, Shingo Yoshizawa, Yoshikazu Miyanaga, "Low-Power Dynamic MIMO Detection for a 4×4 MIMO-OFDM Receiver," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E97-A, No. 1, pp. 306-312, Jan. 2014. [doi:10.1587/transfun.E97.A.306] [URL] [J-Stage]
  25. Shingo Yoshizawa, Yoshikazu Miyanaga, "Evaluation of Cover and Reflector in Receiver Antennas for SM-MIMO Wireless Communications," Journal of Electrical and Computer Engineering, Vol. 2013, pp. 123827:1-123827:8, Article ID 123827, 8 pages, Dec. 2013. [doi:10.1155/2013/123827] [ISSN:2090-0147] [URL] [dblp]
  26. Kosuke Shimazaki, Shingo Yoshizawa, Yasuyuki Hatakawa, Tomoko Matsumoto, Satoshi Konishi, Yoshikazu Miyanaga, "A VLSI Design of a Tomlinson-Harashima Precoder for MU-MIMO Systems Using Arrayed Pipelined Processing," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E96-A, No. 11, pp. 2114-2119, Nov. 2013. [doi:10.1587/transfun.E96.A.2114] [URL] [J-Stage]
  27. Yoshikazu Miyanaga, Wataru Takahashi, Shingo Yoshizawa, "A Robust Speech Communication into Smart Info-Media System," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E96-A, No. 11, pp. 2074-2080, Nov. 2013. [doi:10.1587/transfun.E96.A.2074] [URL] [J-Stage]
  28. Kazi Obaidullah, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "Effects of Channel Features on Parameters of Genetic Algorithm for MIMO Detection," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E96-A, No. 10, pp. 1984-1992, Oct. 2013. [doi:10.1587/transfun.E96.A.1984] [URL] [J-Stage]
  29. Jirabhorn Chaiwongsai, Werapon Chiracharit, Kosin Chamnongthai, Yoshikazu Miyanaga, Kohji Higuchi, "A Low Power Tone Recognition for Automatic Tonal Speech Recognizer," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E96-A, No. 6, pp. 1403-1411, Jun. 2013. [doi:10.1587/transfun.E96.A.1403] [URL] [J-Stage]
  30. Hiroki Iwaizumi, Shingo Yoshizawa, Yoshikazu Miyanaga, "A High-Speed and Low-Energy-Consumption Processor for SVD-MIMO-OFDM Systems," VLSI Design, Vol. 2013, pp. 625019:1-625019:10, Article ID 625019, 10 pages, Mar. 2013. [doi:10.1155/2013/625019] [ISSN:1065-514X] [URL] [dblp]
  31. Noboru Hayasaka, Yoshikazu Miyanaga, "Experimental Evaluation of Noise Robustness for Extended Whole-Word Model with Multi-Condition Training," IEEJ Transactions on Electronics, Information and Systems, Vol. 132, No. 10, pp. 1667-1674, Oct. 2012 (in Japanese). [doi:10.1541/ieejeiss.132.1667] [J-Stage]
  32. Constantin Siriteanu, Yoshikazu Miyanaga, Steven D. Blostein, Satoshi Kuriki, Xiaonan Nicole Shi, "MIMO Zero-Forcing Detection Analysis for Correlated and Estimated Rician Fading," IEEE Transactions on Vehicular Technology, Vol. 61, No. 7, pp. 3087-3099, Sep. 2012. [doi:10.1109/TVT.2012.2202133] [dblp]
  33. Yusaku Kaneta, Shingo Yoshizawa, Shin-ichi Minato, Hiroki Arimura, Yoshikazu Miyanaga, "A Dynamically Reconfigurable FPGA-Based Pattern Matching Hardware for Subclasses of Regular Expressions," IEICE Transactions on Information and Systems, Vol. E95-D, No. 7, pp. 1847-1857, Jul. 2012. [doi:10.1587/transinf.E95.D.1847] [URL] [J-Stage]
  34. Shingo Yoshizawa, Yoshikazu Miyanaga, "Hardware Development of Baseband Tranceiver and FPGA-Based Testbed in 8x8 and 2x2 MIMO-OFDM Systems," ECTI Transactions on Computer and Information Technology, Vol. 6, No. 1, pp. 64-71, May. 2012.
  35. Kazi Obaidullah, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "Genetic Algorithm Parameter Requirements for Detection in MIMO Fading Channels," RISP Journal of Signal Processing, Vol. 16, No. 3, pp. 251-258, May. 2012. [doi:10.2299/jsp.16.251] [J-Stage]
  36. Jaeseong Kim, Shingo Yoshizawa, Yoshikazu Miyanaga, "Variable Wordlength Soft-Decision Viterbi Decoder for Power-Efficient Wireless LAN," Integration, the VLSI Journal, Vol. 45, No. 2, pp. 132-140, Mar. 2012. [doi:10.1016/j.vlsi.2011.10.002] [ISSN:0167-9260] [URL] [dblp]
  37. Yuxin Zhang, Yoshikazu Miyanaga, Constantin Siriteanu, "Robust Speech Recognition with Dynamic Time Warping and Nonlinear Median Filter," RISP Journal of Signal Processing, Vol. 16, No. 2, pp. 147-157, Mar. 2012. [doi:10.2299/jsp.16.147] [J-Stage]
  38. Yiming Sun, Yoshikazu Miyanaga, "A Noise-Robust Continuous Speech Recognition System Using Block-Based Dynamic Range Adjustment," IEICE Transactions on Information and Systems, Vol. E95-D, No. 3, pp. 844-852, Mar. 2012. [doi:10.1587/transinf.E95.D.844] [URL] [J-Stage]
  39. Shingo Yoshizawa, Yoshikazu Miyanaga, "Design of Area- and Power-Efficient Pipeline FFT Processors for 8x8 MIMO-OFDM Systems," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E95-A, No. 2, pp. 550-558, Feb. 2012. [doi:10.1587/transfun.E95.A.550] [URL] [J-Stage]
  40. Hisayoshi Kano, Shingo Yoshizawa, Takashi Gunji, Shougo Okamoto, Morio Tawarayama, Yoshikazu Miyanaga, "Development and Outdoor Evaluation of an Experimental Platform in an 80-MHz Bandwidth 2×2 MIMO-OFDM System in 5.2-GHz Band," IEICE Transactions on Information and Systems, Vol. E94-D, No. 12, pp. 2400-2408, Dec. 2011. [doi:10.1587/transinf.E94.D.2400] [URL] [J-Stage]
  41. Rhandley Cajote, Supavadee Aramvith, Yoshikazu Miyanaga, "FMO-based H.264 frame layer rate control for low bit rate video transmission," EURASIP Journal on Advances in Signal Processing, Vol. 2011, No. 63, pp. 1-11, Sep. 2011. [doi:10.1186/1687-6180-2011-63] [dblp]
  42. Tien Huu Vu, Supavadee Aramvith, Yoshikazu Miyanaga, "New Error Resilience Technique Using Adaptive FMO and Intra Refresh for H.264 Video Transmission," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E94-A, No. 8, pp. 1647-1655, Aug. 2011. [doi:10.1587/transfun.E94.A.1647] [URL] [J-Stage]
  43. Thi Xuan My Nguyen, Yoshikazu Miyanaga, Chaiyachet Saivichit, "Connectivity Modeling Analysis in Flight-Path Based Aviation Ad Hoc Networks," IEICE Transactions on Communications, Vol. E94-B, No. 6, pp. 1606-1616, Jun. 2011. [doi:10.1587/transcom.E94.B.1606] [URL] [J-Stage]
  44. Jaeseong Kim, Shingo Yoshizawa, Yoshikazu Miyanaga, "Optimization of Multiple Wordlength to Reduce Power Dissipation in Wireless OFDM Systems," RISP Journal of Signal Processing, Vol. 15, No. 3, pp. 207-214, May. 2011.
  45. Shingo Yoshizawa, Hirokazu Ikeuchi, Yoshikazu Miyanaga, "VLSI Implementation of a Scalable Pipeline MMSE MIMO Detector for a 4×4 MIMO-OFDM Receiver," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E94-A, No. 1, pp. 324-331, Jan. 2011. [doi:10.1587/transfun.E94.A.324] [URL] [J-Stage]
  46. Baiko Sai, Shingo Yoshizawa, Yoshikazu Miyanaga, "VLSI Architecture of MMSE-MIMO Detector and 4x4 MIMO-OFDM Transceiver with 80-MHz Channel Bandwidth," RISP Journal of Signal Processing, Vol. 15, No. 1, pp. 55-64, Jan. 2011.
  47. Donekeo Lakanchanh, Shingo Yoshizawa, Suthichai Noppanakeepong, Yoshikazu Miyanaga, "Blind Modulation Detection Using Compensation for Adaptive OFDM Systems," RISP Journal of Signal Processing, Vol. 15, No. 1, pp. 65-74, Jan. 2011.
  48. Mohd Shamian Zainal, Shingo Yoshizawa, Yoshikazu Miyanaga, "Ultralow Power and Large Scale Design of Subthreshold Digital Circuits for Wireless Communication Systems," RISP Journal of Signal Processing, Vol. 13, No. 6, pp. 487-496, Nov. 2009.
  49. Chusit Pradabpet, Shingo Yoshizawa, Yoshikazu Miyanaga, Kobchai Dejhan, "New PAPR Reduction in an OFDM System Using Hybrid of PTS-CAPPR Methods with GA Coded Side Information Technique," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E92-A, No. 11, pp. 2830-2836, Nov. 2009. [doi:10.1587/transfun.E92.A.2830] [URL] [J-Stage]
  50. Chusit Pradabpet, Shingo Yoshizawa, Yoshikazu Miyanaga, Kobchai Dejhan, "New PAPR Reduction in OFDM Systems by Hybrid Algorithm of PTS and APPR Methods," International Journal of Computer & Applications, Vol. 31, No. 2, pp. 119-127, Oct. 2009.
  51. Risanuri Hidayat, Kobchai Dejhan, Phichet Moungnoul, Yoshikazu Miyanaga, "BER Analysis of IR-UWB Communication over Modified S-V Channel Model," RISP Journal of Signal Processing, Vol. 13, No. 5, pp. 413-421, Sep. 2009.
  52. Xiaonan Nicole Shi, Shingo Yoshizawa, Yoshikazu Miyanaga, "Approaching Performance and Implementation Capacity of Quasi-Cyclic Low Density Parity Check Codes with IEEE802.11n Based MIMO-OFDM System," RISP Journal of Signal Processing, Vol. 13, No. 5, pp. 423-431, Sep. 2009.
  53. Shingo Yoshizawa, Kazuto Nishi, Yoshikazu Miyanaga, "Design of Pipeline FFT Processor with Two Dimensional Dynamic Architecture in OFDM Based Cognitive Radio," IEICE Transactions on Information and Systems, Vol. J91-D, No. 3, pp. 687-695, 2008.
  54. Suguru Imai, Atsushi Nakagaki, Koji Shibata, Yoshikazu Miyanaga, "A Study on Spectral Substraction Using Multirate Systems for Speech Recognition," IEICE Transactions on Information and Systems, Vol. J91-D, No. 9, pp. 2268-2279, 2008.
  55. Chusit Pradabpet, Shingo Yoshizawa, Yoshikazu Miyanaga, Kobchai Dejhan, "New PAPR Reduction in OFDM System Using Hybrid of PTS-APPR Methods with Coded Side Information Technique," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E91-A, No. 10, pp. 2973-2979, Oct. 2008. [doi:10.1093/ietfec/e91-a.10.2973] [URL] [J-Stage]
  56. Shingo Yoshizawa, Yasushi Yamauchi, Yoshikazu Miyanaga, "VLSI Implementation of a Complete Pipeline MMSE Detector for a 4×4 MIMO-OFDM Receiver," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E91-A, No. 7, pp. 1757-1762, Jul. 2008. [doi:10.1093/ietfec/e91-a.7.1757] [URL] [J-Stage]
  57. Shingo Yoshizawa, Yoshikazu Miyanaga, "Use of a Variable Wordlength Technique in an OFDM Receiver to Reduce Energy Dissipation," IEEE Transactions on Circuits and Systems, Vol. 55, No. 9, pp. 2848-2859, Mar. 2008. [doi:10.1109/TCSI.2008.920098] [ISSN:1549-8328] [URL] [dblp]
  58. Xin Xu, Noboru Hayasaka, Yoshikazu Miyanaga, "Robust Speech Spectra Restoration against Unspecific Noise Conditions for Pitch Detection," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E91-A, No. 3, pp. 775-781, Mar. 2008. [doi:10.1093/ietfec/e91-a.3.775] [URL] [J-Stage]
  59. Yasushi Yamauchi, Shingo Yoshizawa, Yoshikazu Miyanaga, "A Study of a Residual IQ Imbalance Compensation Technique Using Decision Feedback in Wireless OFDM Systems," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. J90-A, No. 11, pp. 779-787, 2007.
  60. Kham Khankhavivone, Noboru Hayasaka, Yoshikazu Miyanaga, Kraisin Songwatana, "Low-Cost Running Spectrum Filter for Speech Recognition Using Modified Frequency Response Masking Technique," RISP Journal of Signal Processing, Vol. 11, No. 3, pp. 227-236, May. 2007.
  61. Noboru Hayasaka, Shingo Yoshizawa, Yoshikazu Miyanaga, "Robust Isolated Word Speech Recognition with Spectral Domain Filtering Based on the Estimated SNR," IEICE Transactions on Information and Systems, Vol. J89-D, No. 10, pp. 2296-2304, 2006.
  62. Shingo Yoshizawa, Yoshikazu Miyanaga, "Tunable wordlength architecture for a low power wireless OFDM demodulator," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E89-A, No. 10, pp. 2866-2873, Oct. 2006. [URL]
  63. Shingo Yoshizawa, Naoya Wada, Noboru Hayasaka, Yoshikazu Miyanaga, "Scalable Architecture for Word HMM-Based Speech Recognition and VLSI Implementation in Complete System," IEEE Transactions on Circuits and Systems, Vol. 53, No. 1, pp. 70-77, Jan. 2006. [doi:10.1109/TCSI.2005.854408] [ISSN:1549-8328] [URL] [dblp]
  64. Shingo Yoshizawa, Noboru Hayasaka, Naoya Wada, Yoshikazu Miyanaga, "VLSI Architecture for Robust Speech Recognition Systems and its Implementation on a Verification Platform," Journal of Robotics and Mechatronics, Vol. 17, No. 4, pp. 447-455, 2005.
  65. Naoya Wada, Shingo Yoshizawa, Noboru Hayasaka, Yoshikazu Miyanaga, "Robust Speech Feature Extraction using RSF/DRA and Burst Noise Skipping," ECTI Transactions of Electrical Engineering, Electronics, and Communications, Vol. 3, No. 2, pp. 100-107, Invited Paper, 2005.
  66. Noboru Hayasaka, Shingo Yoshizawa, Naoya Wada, Yoshikazu Miyanaga, Nobuo Hataoka, "A Study of Robust Speech Recognition System and Its LSI Design," Transactions of the Society of Instrument and Control Engineers, Vol. 41, No. 5, pp. 473-480, 2005. [doi:10.9746/sicetr1965.41.473] [J-Stage]
  67. K. Fujioka, Noboru Hayasaka, Yoshikazu Miyanaga, Norinobu Yoshida, "A Noise Reduction Method of Speech Signals Using Running Spectrum Filtering," IEICE Transactions on Information and Systems, Vol. J88-D-II, No. 4, pp. 695-703, 2005.
  68. Qi Zhu, Noriyuki Ohtsuki, Yoshikazu Miyanaga, Norinobu Yoshida, "Noise-Robust Speech Analysis Using Running Spectrum Filtering," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E88-A, No. 2, pp. 541-548, Feb. 2005. [URL]
  69. Hiroaki Satoh, Norinobu Yoshida, Yoshikazu Miyanaga, "Analysis of Polarization Plane Rotation Property in 2D Photonic Crystal Waveguide with Chiral Medium by Condensed Node Spatial Network," IEEJ Transactions on Fundamentals and Materials, Vol. 124, No. 3, pp. 229-235, 2004 (in Japanese). [doi:10.1541/ieejfms.124.229] [J-Stage]
  70. Shingo Yoshizawa, Noboru Hayasaka, Naoya Wada, Yoshikazu Miyanaga, "Cepstral Amplitude Range Normalization for Noise Robust Speech Recognition," IEICE Transactions on Information and Systems, Vol. E87-D, No. 8, pp. 2130-2137, Aug. 2004. [URL]
  71. Hiroaki Satoh, Norinobu Yoshida, Yoshikazu Miyanaga, "Analysis of TM Wave Properties through Sharp Bend in 2-D Air-hole Type Photonic Crystal Waveguide on Uni-axial Anisotropic Substrate by Condensed Node Spatial Network," IEEJ Transactions on Fundamentals and Materials, Vol. 123, No. 3, pp. 220-225, 2003 (in Japanese). [doi:10.1541/ieejfms.123.220] [J-Stage]
  72. Wichai Boonkumklao, Yoshikazu Miyanaga, Kobchai Dejhan, "A Flexible Architecture for Digital Signal Processing," IEICE Transactions on Information and Systems, Vol. E86-D, No. 10, pp. 2179-2186, Oct. 2003. [URL]
  73. Koji Sasaki, Nobuhiro Miki, Yoshikazu Miyanaga, "Acoustic Analysis of Vocal Tract Using Auto-Mesh Generation of Finite Element Modeling," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E86-A, No. 8, pp. 1964-1970, Aug. 2003. [URL]

Invited Conference Papers

  1. Yoshikazu Miyanaga, Wataru Takahashi, Sun Xihao, "Robust Speech Communication and its Embedded Smart Robot System," Proceedings of International Conference on Systems, Signals and Image Processing (IWSSIP), pp. 151-154, 7-9 Jul. 2013. [doi:10.1109/IWSSIP.2013.6623476] [ISSN:2157-8672] [URL]
  2. Sun Xihao, Yoshikazu Miyanaga, "Dynamic time warping for speech recognition with training part to reduce the computation," Proceedings of International Symposium on Signals, Circuits and Systems (ISSCS), pp. 1-4, 11-12 Jul. 2013. [doi:10.1109/ISSCS.2013.6651195] [URL]

Peer Reviewed Conference Papers

  1. Chenyu Zhao, Naoya Yamamura, Hiroshi Tsutsui, Takeo Ohgane, "Evaluation of Computational Cost and Result Accuracy in Design and Efficient Implementation of Log-Mel Spectrogram and MFCC Feature Extraction Using Fixed-Point Arithmetic on FPGA," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), Dec. 2024. [doi:10.1109/ISPACS62486.2024.10868561]
  2. Haojiong Wang, Elroy L. M. Galbraith, Matteo Convertino, "Risky Blooms: Space-Time Chlorophyll-a Analysis and Forecasting," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Oct. 2023. [doi:10.1109/ISCIT57293.2023.10376115]
  3. Kota Hirai, Hiroshi Tsutsui, Ying He, Takeo Ohgane, "Power Consumption and Prototype Evaluation of IoT Devices for Environmental Monitoring Systems," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Oct. 2023. [doi:10.1109/ISCIT57293.2023.10376140]
  4. Kyotaro Kunii, Takuya Yasugi, Hiroshi Tsutsui, Takeo Ohgane, "Experimental Evaluation and Field Tests of LoRa Energy Consumption Optimization Approach Using Software-Defined Radio," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), pp. 45-50, Sep. 2022. [doi:10.34385/proc.69.RS1-4]
  5. Haojiong Wang, Hiroshi Tsutsui, Matteo Convertino, "Classification of Rich-Classes but Scarce-Samples Images via Multi-modeling: the Humpback Whale Epitome," Proceedings of IEEE Global Conference on Life Sciences and Technologies (LifeTech), pp. 290-292, Mar. 2022. [doi:10.1109/LifeTech53646.2022.9754935]
  6. Jimpu Suzuki, Hiroshi Tsutsui, Takeo Ohgane, "An Evaluation of 5G LDPC Decoder Using Min-Sum Irregular LDPC Decoder Design Framework Considering Its QC-LDPC Structure," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), pp. 71-76, Sep. 2021. [doi:10.34385/proc.66.RS2-5]
  7. Shingo Kato, Hiroshi Tsutsui, "A Feasibility Study on CNN-LSTM Based Phrase Speech Recognition Compared with LSTM and HMM," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), pp. 154-157, Sep. 2021. [doi:10.34385/proc.66.RS3-7]
  8. Haruki Inaba, Hiroshi Tsutsui, Takuya Yasugi, "Wireless Channel Measurement System Using Zynq UltraScale+ RFSoC for MIMO and D2D Communication Systems," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 135-138, Dec. 2020.
  9. Takuto Fukusaki, Hiroshi Tsutsui, Takeo Ohgane, "An Evaluation of a CNN-Based Parking Detection System with Webcams," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 1-4, Dec. 2020.
  10. Tomotaka Kawabata, Hiroshi Tsutsui, "An Evaluation of High-Throughput Scalable Radix-4 FFT Processor Architecture Using Fixed-Point Arithmetic," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 114-117, Dec. 2020.
  11. Jimpu Suzuki, Hiroshi Tsutsui, Takeo Ohgane, "An Evaluation of Design Framework for Min-Sum Irregular LDPC Decoders," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 110-113, Dec. 2020.
  12. Atsuki Kuriyama, Hiroshi Tsutsui, "An Approach to Maximize SDMA Uplink Communication in an IoT Media Access Control Protocol," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), pp. 49-52, Dec. 2020.
  13. Yoshikazu Miyanaga, Yu Tian, Hiroshi Tsutsui, "Robot Speech Recognition of Child Isolated Words," International STEM Education Conference (iSTEM-Ed 2020), Nov. 2020.
  14. Hay Mar Soe Naing, Risanuri Hidayat, Rudy Hartanto, Yoshikazu Miyanaga, "A Front-End Technique for Automatic Noisy Speech Recognition," Conference of the Oriental COCOSDA International Committee for the Co-ordination and Standardisation of Speech Databases and Assessment Techniques Oriental COCOSDA 2020), Nov. 2020.
  15. Hiroshi Tsutsui, Kentaro Yamada, Akihiro Sudou, Yoshikazu Miyanaga, "An Evaluation of Stack Light Indicator Color Detection System Using Web Cameras for Automatic Production Lines," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 1423-1426, Nov. 2019. [doi:10.1109/APSIPAASC47483.2019.9023108]
  16. Riku Takanashi, Tatsuya Nakagoshi, Noboru Hayasaka, Yoshikazu Miyanaga, Hiroshi Tsutsui, "Voice Activity Detection Using Running Spectrum Analysis for Noise Robust Speech Recognition," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 164-166, Aug. 2019.
  17. Jiayue Tang, Yu Tian, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Robust Isolated Speech Recognition for Keyword Detection System Using Hidden Markov Model," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 161-163, Aug. 2019.
  18. Yu Tian, Jiayue Tang, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Improvement on Children Speech Recognition under Low Signal-to-Noise Ratio Environment," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 4-6, Aug. 2019.
  19. Hay Mar Soe Naing, Yoshikazu Miyanaga, Risanuri Hidayat, Bondhan Winduratna, "Filterbank Analysis of MFCC Feature Extraction in Robust Children Speech Recognition," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 167-172, Aug. 2019. [doi:10.1109/ISMAC.2019.8836181]
  20. Sovann Chen, Supavadee Aramvith, Yoshikazu Miyanaga, "Encoder Control Enhancement in HEVC Based on R-Lambda Coefficient Distribution," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 138-141, Aug. 2019. [doi:10.1109/ISMAC.2019.8836135]
  21. Myat Hsu Aung, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Construction and Management of Fingerprint Database with Estimated Reference Locations for WiFi Indoor Positioning Systems," Proceedings of the 23rd Multi-conference on Systemics, Cybernetics and Informatics (WMSCI 2019), Vol. 2, pp. 7-10, Jul. 2019. [URL]
  22. Ei Ei Tun, Supavadee Aramvith, Yoshikazu Miyanaga, "A Fast CU Depth Estimation Algorithm for HEVC Inter Coding," Proceedings of 2019 IEEE International Conference on Consumer Electronics - Asia (ICCE-Asia), pp. 120-121, Jun. 2019. [doi:10.1109/ICCE-Asia46551.2019.8941594]
  23. Yoshikazu Miyanaga, Hiroshi Tsutsui, Junji Yamano, Masaki Miura, Tohru Gotoh, Takashi Imagawa, "Development of Real-time FHD Loss-Less Video Communication over an 8×8 MIMO-OFDM System," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Nov. 2018.
  24. Yoshikazu Miyanaga, Hiroshi Tsutsui, Junji Yamano, Masaki Miura, Tohru Gotoh, Takashi Imagawa, "Development of High Performance RF Modules Used in Real-time FHD Video Communication over 8x8 MIMO-OFDM System," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), Nov. 2018.
  25. Jiayue Tang, Yu Tian, Xiaonan Jiang, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of Keyword Detection Using ACF of Pitch for Robust Speech Recognition," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 96-100, Sep. 2018.
  26. Yu Tian, Jiayue Tang, Xiaonan Jiang, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Accuracy on Children's Speech Recognition under Noisy Circumstances," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 101-104, Sep. 2018.
  27. Yu Tian, Jiayue Tang, Xiaonan Jiang, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Robust Children Isolated Speech Recognition System Using RSA and RSF," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 113-116, Aug. 2018.
  28. Jiayue Tang, Yu Tian, Xiaonan Jiang, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Keyword Detection Using F0-VAD in Robust Isolated Phase Recognition System," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 121-124, Aug. 2018.
  29. Yunako Katagishi, So Tsuyuguchi, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of Entropy Coding Approaches in Block-Based Adaptive Lossless Image Coding Method for Embedded Systems," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), Aug. 2018.
  30. Ei Ei Tun, Supavadee Aramvith, Yoshikazu Miyanaga, "Feature Reduction on Fuzzy SVM-Based Coding Unit Decision in HEVC," Proceedings of International Conference on Engineering, Applied Sciences and Technology (ICEAST 2018), pp. 999-1002, Track 4 (Telecommunications, Computer Science, Instrumentation and Control, Electrical and Electronic Engineering), Jul. 2018. [doi:10.1109/ICEAST.2018.8434467] [URL]
  31. Hay Mar Soe Naing, Risanuri Hidayat, Bondhan Winduratna, Yoshikazu Miyanaga, "Comparison of Three Auditory Frequency Scales in Feature Extraction on Myanmar Digits Recognition," Proceedings of International Conference on Information Technology and Electrical Engineering (ICITEE), pp. 254-259, Jul. 2018.
  32. Xiaonan Jiang, Tatsuya Nakagoshi, George Mufungulwa, Hiroshi Tsutsui, Yoshikazu Miyanaga, Shin-ichi Abe, "Robust Isolated Phrase Recognition System Using Running Spectrum Analysis," Proceedings of Intelligent Transportation Society of America World Congress (ITS 2017), pp. 1-7, AP-TP1039, Oct. 2017.
  33. Yoshikazu Miyanaga, Hiroshi Tsutsui, Takashi Imagawa, "FHD loss-less video communication over 8 × 8 MIMO-OFDM," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 1-5, Sep. 2017. [doi:10.1109/ISCIT.2017.8261236] [URL]
  34. Xiaonan Jiang, Tatsuya Nakagoshi, Noboru Hayasaka, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of Phrase Rejection Using K-means Clustering for Robust Speech Recognition," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), pp. 154-157, Sep. 2017.
  35. Myat Hsu Aung, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Accuracy Evaluation of WiFi Based Indoor Positioning System Using Estimated Reference Locations," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), pp. 321-326, Sep. 2017.
  36. Tatsuya Nakagoshi, Xiaonan Jiang, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Robust Speech Recognition Using Low-pass Processing RSA in the Frequency Domain," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 139-142, Aug. 2017.
  37. Sujirat Attawibulkul, Boonserm Kaewkamnerdpong, Yoshikazu Miyanaga, "Noisy Speech Training in MFCC-based Speech Recognition with Noise Suppression Toward Robot Assisted Autism Therapy," Proceedings of Biomedical Engineering International Conference (BMEiCON), Aug. 2017.
  38. Yoshiyuki Miyazaki, Yasuhito Arakane, Yoshikazu Miyanaga, "Noise Robust Phrase Speech Recognition for Similar Words," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 135-138, Aug. 2017.
  39. So Tsuyuguchi, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Low-Cost Adaptive Block-Based Lossless Compression Method for Memory Bandwidth Reduction," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 97-100, Aug. 2017.
  40. Kentaro Yamada, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of Foreground Extraction Using Background Subtraction and GrabCut," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 27-30, Aug. 2017.
  41. George Mufungulwa, Hiroshi Tsutsui, Yoshikazu Miyanaga, Shin-ichi Abe, "Robust Speech Recognition for Similar Japanese Pronunciation Phrases Under Noisy Conditions," Proceedings of International Symposium on Signals, Circuits and Systems 2017 (ISSCS2017), pp. 1-4, Jul. 2017. [doi:10.1109/ISSCS.2017.8034928] [URL]
  42. George Mufungulwa, Alia Asheralieva, Hiroshi Tsutsui, Shin-ichi Abe, Yoshikazu Miyanaga, "Speech Recognition Using TVLPC Based MFCC for Similar Pronunciation Phrases," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 1918-1921, 28-31 May. 2017.
  43. Htoo Maung Maung, Supavadee Aramvith, Yoshikazu Miyanaga, "Error Resilience Aware Rate Control and Mode Selection for HEVC Video Transmission," Proceedings of International Conference on Consumer Electronics (ICCE), pp. 374-375, 8-10 Jan. 2017. [doi:10.1109/ICCE.2017.7889360] [ISSN:2158-4001] [URL]
  44. Dabwitso Kasauka, Hiroshi Tsutsui, Seijiro Imai, Takashi Imagawa, Hiroyuki Okuhata, Yoshikazu Miyanaga, "Image Smoothing in the Spatial Domain Using Multigrid Conjugate Gradient Methods Based on Accelerated Iterative Shrinkage," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 1-5, Dec. 2016. [doi:10.1109/APSIPA.2016.7820751] [URL]
  45. Seijiro Imai, Dabwitso Kasauka, Hiroshi Tsutsui, Takashi Imagawa, Hiroyuki Okuhata, Yoshikazu Miyanaga, "Processing Time Reduction of Tone Mapping Based on Iterative Shrinkage Smoothing Using Parallel Processing," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 1-4, Oct. 2016. [doi:10.1109/ISPACS.2016.7824739] [URL]
  46. Alia Asheralieva, Yoshikazu Miyanaga, "Multi-Agent Q-Learning for Autonomous D2D Communication," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 1-6, Oct. 2016. [doi:10.1109/ISPACS.2016.7824674] [URL]
  47. Htoo Maung Maung, Supavadee Aramvith, Yoshikazu Miyanaga, "Improved region-of-interest based rate control for error resilient HEVC framework," Proceedings of IEEE International Conference on Digital Signal Processing (DSP), pp. 286-290, Oct. 2016. [doi:10.1109/ICDSP.2016.7868563] [ISSN:2165-3577] [URL]
  48. Htoo Maung Maung, Supavadee Aramvith, Yoshikazu Miyanaga, "Improved Region-of-Interest based Rate Control for Error Resilient HEVC Framework," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), Sep. 2016.
  49. Hiroki Uesaka, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Accuracy Evaluation of Motion-Compensated Frame Interpolation Using High-Resolution Video and High-Frame-Rate Video," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), Sep. 2016.
  50. Xin Xu, Yoshikazu Miyanaga, "Prosody Information for Emotion Recognition in the Real World," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), Aug. 2016.
  51. Licheng Rao, Shingo Yoshizawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "One-block shared memory FFT processor by using new memory addressing approach," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), Aug. 2016.
  52. George Mufungulwa, Alia Asheralieva, Hiroshi Tsutsui, Yoshikazu Miyanaga, "New MFCC with Triangular Mel Filtered Time Varying LPC," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), Aug. 2016.
  53. Yang Li, Alia Asheralieva, Yoshikazu Miyanaga, "Delay Aware Resource Allocation Scheme for a Cognitive LTE Based Radio Network," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), Aug. 2016.
  54. Wenheng Zhang, Alia Asheralieva, Yoshikazu Miyanaga, "The optimum power allocation method in the uplink of OFDMA system," The 31st International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), Jul. 2016.
  55. George Mufungulwa, Alia Asheralieva, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Speech Recognition using MFCC with Time Varying LPC for Similar Pronunciation Phrases," The 31st International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), Jul. 2016.
  56. Dabwitso Kasauka, Hiroshi Tsutsui, Hiroyuki Okuhata, Takashi Imagawa, Yoshikazu Miyanaga, "Image Smoothing Using Spatial Iterative Methods Based on Accelerated Iterative Shrinkage," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 779-783, 16-19 Dec. 2015. [doi:10.1109/APSIPA.2015.7415378] [URL] [dblp]
  57. Rhandley Cajote, Watchara Ruangsang, Supavadee Aramvith, Prasit Prapinmongkolkarn, Yoshikazu Miyanaga, Takao Onoye, "Wireless Video Transmission Over MIMO-OFDM Using Background Modeling for Video Surveillance Applications," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 237-240, 7-9 Oct. 2015. [doi:10.1109/ISCIT.2015.7458351] [URL]
  58. Htoo Maung Maung, Supavadee Aramvith, Yoshikazu Miyanaga, "Region-of-Interest Based Error Resilient Method for HEVC Video Transmission," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 241-244, 7-9 Oct. 2015. [doi:10.1109/ISCIT.2015.7458352] [URL]
  59. Shinya Moriyama, Kosuke Morinaga, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, Masaki Miura, Tohru Gotoh, Junji Yamano, "Carrier and Sampling Frequency Offset Compensation in 8×8 MIMO-OFDM Systems and its Performance Evaluation Using Measured Data," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 73-76, Sep. 2015.
  60. Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "A Feasibility Study of a Flexible OFDM Transmitter Towards an Adaptive Control of Communication Quality," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 77-79, Sep. 2015.
  61. Htoo Maung Maung, Supavadee Aramvith, Yoshikazu Miyanaga, "Improved LCU-Level Intra Refresh and Rate Control for HEVC Video Coding," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), pp. 136-141, RS2-8, Aug. 2015.
  62. Federico Ang, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Time-Varying LP Cepstral Features for Improved Isolated Word Speech Recognition," Proceedings of IEEE International Conference on Digital Signal Processing (DSP), pp. 302-306, Jul. 2015. [doi:10.1109/ICDSP.2015.7251880] [ISSN:2165-3577] [ISSN:1546-1874] [URL] [dblp]
  63. Federico Ang, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Incorporation of Time-Varying LP Cepstral Features in HMM-Based Isolated Word Speech Recognition," Proceedings of International Symposium on Signals, Circuits and Systems (ISSCS), pp. 1-4, Jul. 2015. [doi:10.1109/ISSCS.2015.7204030] [URL]
  64. Rhandley Cajote, Watchara Ruangsang, Supavadee Aramvith, Prasit Prapinmongkolkarn, Yoshikazu Miyanaga, Takao Onoye, "Framework of Surveillance Video Analysis and Transmission System using Background Modeling and MIMO-OFDM," Proceedings of IEEE International Conference on Digital Signal Processing (DSP), pp. 1071-1075, Jul. 2015. [doi:10.1109/ICDSP.2015.7252043] [ISSN:2165-3577] [ISSN:1546-1874] [URL] [dblp]
  65. Takahiro Inatsuki, Masato Matsuura, Kosuke Morinaga, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An FPGA Implementation of Low-latency Video Transmission System Using Lossless and Near-lossless Line-based Compression," Proceedings of IEEE International Conference on Digital Signal Processing (DSP), pp. 1062-1066, Jul. 2015. [doi:10.1109/ICDSP.2015.7252041] [ISSN:2165-3577] [ISSN:1546-1874] [URL] [dblp]
  66. Dabwitso Kasauka, Hiroshi Tsutsui, Hiroyuki Okuhata, Yoshikazu Miyanaga, "Computational Cost Analysis and Implementation of Accelerated Iterative Shrinkage Smoothing," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 1-4, 9-12 Dec. 2014. [doi:10.1109/APSIPA.2014.7041808] [URL] [dblp]
  67. Masahito Umehara, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Approach of Doppler-Tolerant Channel Estimation Using RLS Algorithm for MIMO-OFDM Systems," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), pp. 197-202, Oct. 2014.
  68. Jirabhorn Chaiwongsai, Yoshikazu Miyanaga, "Improved Tone Model for Low Complexity Tone Recognition," Proceedings of SICE Annual Conference (SICE), pp. 1124-1129, 9-12 Sep. 2014. [doi:10.1109/SICE.2014.6935254] [URL]
  69. Federico Ang, Yoshikazu Miyanaga, Rowena Cristina Guevara, Rhandley Cajote, Michael Gringo Angelo Bayona, "Open Domain Continuous Filipino Speech Recognition with Code-Switching," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2301-2304, 1-5 Jun. 2014. [doi:10.1109/ISCAS.2014.6865631] [URL] [dblp]
  70. Hiroki Iwaizumi, Masahiro Sugitani, Baiko Sai, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Video Wireless Communication Based on High Speed 8×8 MIMO-OFDM System," Proceedings of International Symposium on Communications, Control, and Signal Processing (ISCCSP), pp. 627-630, 21-23 May. 2014. [doi:10.1109/ISCCSP.2014.6877943] [URL]
  71. Takashi Sato, Junya Kawashima, Hiroshi Tsutsui, Hiroyuki Ochi, "Experimental validation of minimum operating-voltage-estimation for low supply voltage circuits," Proceedings of International Symposium on Quality Electronic Design (ISQED), pp. 428-433, Mar. 2014. [doi:10.1109/ISQED.2014.6783356] [URL]
  72. Jirabhorn Chaiwongsai, Werapon Chiracharit, Kosin Chamnongthai, Yoshikazu Miyanaga, Kohji Higuchi, "Tone Model Enhancement for Low Complexity Tone Recognition," Proceedings of World Congress on Sustainable Technologies (WCST), pp. 60-65, Dec. 2013. [doi:10.1109/WCST.2013.6750406] [URL]
  73. Yuya Inoue, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Study of PAPR Reduction Using Coded PTS in 8×8 MIMO-OFDM Systems," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 363-368, Nov. 2013. [doi:10.1109/ISPACS.2013.6704577] [URL] [dblp]
  74. Shingo Yoshizawa, Yasuyuki Hatakawa, Tomoko Matsumoto, Satoshi Konishi, Yoshikazu Miyanaga, "Hardware Implementation of an Interference Canceller for IDMA Wireless Communications," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 645-650, Nov. 2013. [doi:10.1109/ISPACS.2013.6704628] [URL] [dblp]
  75. Kosuke Shimazaki, Shingo Yoshizawa, Yasuyuki Hatakawa, Tomoko Matsumoto, Satoshi Konishi, Yoshikazu Miyanaga, "A VLSI Design of an Arrayed Pipelined Tomlinson-Harashima Precoder for MU-MIMO Systems," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 1-4, OS.46-SPS.5, 166, 1 Nov. 2013. [doi:10.1109/APSIPA.2013.6694149] [URL] [dblp]
  76. Takashi Imagawa, Masayuki Hiromoto, Hiroshi Tsutsui, Hiroyuki Ochi, Takashi Sato, "Place-and-Route Algorithms for a Reliability-Oriented Coarse-Grained Reconfigurable Architecture Using Time Redundancy," Proc. of the 18th Workshop on Synthesis And System Integration of Mixed Information technologies (SASIMI2013), pp. 76-81, Oct. 2013.
  77. Masahito Umehara, Baiko Sai, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of Channel Estimation Using RLS Algorithm in MIMO-OFDM Systems," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), pp. 145-150, Oct. 2013.
  78. Masumi Watanabe, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Robust Speech Recognition for Similar Pronunciation Phrases Using MMSE under Noise Environments," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 802-807, T5, 4-6 Sep. 2013. [doi:10.1109/ISCIT.2013.6645971] [URL]
  79. Masato Matsuura, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Realtime Transmission of Full High-Definition 30 Frames/s Videos over 8×8 MIMO-OFDM Channels Using HACP-Based Lossless Coding," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 797-801, T4, 4-6 Sep. 2013. [doi:10.1109/ISCIT.2013.6645970] [URL]
  80. Yuki Hikiyama, Hiroshi Tsutsui, Yoshikazu Miyanaga, "MIMO Propagation Scenario Discrimination for Adaptive Wireless Communication Systems," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 674-679, S2, 4-6 Sep. 2013. [doi:10.1109/ISCIT.2013.6645956] [URL]
  81. Shingo Yoshizawa, Masahiro Sugitani, Yoshikazu Miyanaga, "Effectiveness of cover and reflector in receiver antennas for MIMO line-of-sight channels," Proceedings of International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC), pp. 631-635, Sep. 2013. [doi:10.1109/PIMRC.2013.6666213] [ISSN:2166-9570] [URL] [dblp]
  82. Kosuke Morinaga, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of Wireless Video Transmission Using Lossless Video Compression and 8×8 MIMO-OFDM Wireless Transceiver," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 685-690, S5, 4-6 Sep. 2013. [doi:10.1109/ISCIT.2013.6645962] [URL]
  83. Takafumi Fujita, Hiroshi Tsutsui, Hiroyuki Ochi, Takashi Sato, "Complexity Based Adaptive Sampling for Compressive Sensing Image Sensors," in Proc. of Workshop on Circuits and Systems, pp. 397-402, Jul. 2013 (in Japanese).
  84. Tsuyoshi Okazaki, Hiroshi Tsutsui, Hiroyuki Ochi, Takashi Sato, "A Random Walk Based Power Supply Network Analysis Utilizing Quasi Zero Variance Importance Sampling and Error Smoothing," in Proc. of Workshop on Circuits and Systems, pp. 472-477, Jul. 2013 (in Japanese).
  85. Kazunori Kimura, Hiroshi Tsutsui, Hiroyuki Ochi, Takashi Sato, "A correlational study between most probable failure point and yield in SRAM circuit analysis," in Proc. of Workshop on Circuits and Systems, pp. 374-379, Jul. 2013 (in Japanese).
  86. Shiyi Zhang, Hiroshi Tsutsui, Hiroyuki Ochi, Takashi Sato, "Histogram Propagation Based Statistical Timing Analysis Using Dependent Node Selection," The 28th International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), pp. 321-324, Jun. 2013.
  87. Shinya Matsuda, Takashi Imagawa, Hiroshi Tsutsui, Takashi Sato, Yukihiro Nakamura, Hiroyuki Ochi, "Architecture for Sealed Wafer-scale Mask ROM for Long-term Digital Data Preservation," The 28th International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), pp. 274-277, Jun. 2013.
  88. Takumi Morishita, Hiroshi Tsutsui, Hiroyuki Ochi, Takashi Sato, "Fast and Memory-Efficient GPU Implementations of Krylov Subspace Methods for Efficient Power Grid Analysis," Proc. of GLSVLSI 2013, May. 2013.
  89. Xihao Sun, Yoshikazu Miyanaga, "Reduce the computing time using dynamic time warping (DTW) for speech recognition," Proceedings of The 2013 International Electrical Engineering Congress (iEECON2013), Vol. 1, pp. 265-268, Chiangmai, Thailand, 13-15 Mar. 2013.
  90. Yusuke Hashimoto, Wataru Takahashi, Yoshikazu Miyanaga, "Robust Speech Recognition for Plosive Sounds by Extracting Missing Features," Proceedings of International Conference on Embedded Systems and Intelligent Technology (ICESIT), Vol. 1, pp. 137-142, 13 Jan. 2013.
  91. Kazi Obaidullah, Yoshikazu Miyanaga, "Efficient Algorithm with Lognormal Distributions for Overloaded MIMO Wireless System," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 1-4, PID 128, Dec. 2012. [URL] [dblp]
  92. Jirabhorn Chaiwongsai, Werapon Chiracharit, Kosin Chamnongthai, Yoshikazu Miyanaga, Kohji Higuchi, "Reduced Complexity Tone Classifier for Automatic Tonal Speech Recognizer," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Vol. 1, pp. 82-86, Oct. 2012. [doi:10.1109/ISCIT.2012.6381017] [URL]
  93. Kazi Obaidullah, Yoshikazu Miyanaga, "Efficient Algorithm with WINNER II Lognormal Distributions for MIMO Systems," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Vol. 1, pp. 198-201, Oct. 2012.
  94. Hiroki Iwaizumi, Shingo Yoshizawa, Yoshikazu Miyanaga, "A New High-Speed and Low-Power LSI Design of SVD-MIMO-OFDM Systems," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Vol. 1, pp. 204-209, Oct. 2012. [doi:10.1109/ISCIT.2012.6380892] [URL]
  95. Yuya Inoue, Shingo Yoshizawa, Yoshikazu Miyanaga, "Consideration of PAPR Reduction Using PTS Methods in MIMO-OFDM Systems," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), Vol. 1, pp. 76-81, Bangkok, Thailand, Sep. 2012.
  96. Kazi Obaidullah, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "Genetic Algorithm Performance and Parameter Requirements for MIMO Detection in Fading Channel," Proceedings of International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), Vol. 1, Jul. 2012.
  97. Wataru Takahashi, Shingo Yoshizawa, Yoshikazu Miyanaga, "A Study of Robust Keyword Spotting in Continuous Speech," Proceedings of International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), Vol. 1, Jul. 2012.
  98. Jaeseong Kim, Shingo Yoshizawa, Yoshikazu Miyanaga, "A Low-Power Viterbi Decoder Using Dynamic Voltage Wordlength Scaling for OFDM Systems," Proceedings of International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), Vol. 1, Jul. 2012.
  99. Xiaonan Nicole Shi, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "Realistic Rician fading channel based optimal linear MIMO precoding evaluation," Proceedings of International Symposium on Communications, Control, and Signal Processing (ISCCSP), pp. 1-5, May. 2012. [doi:10.1109/ISCCSP.2012.6217780] [URL]
  100. Jaeseong Kim, Shingo Yoshizawa, Yoshikazu Miyanaga, "A low-power MMSE MIMO detector using dynamic voltage wordlength scaling for 4×4 MIMO-OFDM systems," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), Vol. 1, pp. 2793-2796, May. 2012. [doi:10.1109/ISCAS.2012.6271890] [ISSN:0271-4302] [URL] [dblp]
  101. Shingo Yoshizawa, Takaya Kaji, Yoshikazu Miyanaga, "Low-Energy ASIP implementation of Singular Value Decomposition for MIMO-OFDM Systems," Proceedings of International Conference on Embedded Systems and Intelligent Technology (ICESIT), Vol. 1, pp. 180-183, Nara, Japan, 27-29 Jan. 2012.
  102. Nozomi Miyazaki, Shingo Yoshizawa, Yoshikazu Miyanaga, "Low-power dynamic MIMO detection for a 4×4 MIMO-OFDM receiver," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 1-6, PID 118, Dec. 2011. [doi:10.1109/ISPACS.2011.6146101] [URL] [dblp]
  103. Kazi Obaidullah, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "Fading Effects on Parameter Selection in Genetic Algorithm for MIMO Detection," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 1-6, PID 285, Dec. 2011. [doi:10.1109/ISPACS.2011.6146190] [URL] [dblp]
  104. Takaya Kaji, Shingo Yoshizawa, Yoshikazu Miyanaga, "Development of an ASIP-Based Singular Value Decomposition Processor in SVD-MIMO Systems," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 1-5, PID 143, Dec. 2011. [doi:10.1109/ISPACS.2011.6146113] [URL] [dblp]
  105. Jun Takizawa, Takaya Kaji, Shingo Yoshizawa, Takashi Gunji, Morio Tawarayama, Yoshikazu Miyanaga, "Development of Wireless Video Transmission Equipment by Cooperating Hardware and Software in Wideband MIMO-OFDM system," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 1-4, PID 169, Dec. 2011. [doi:10.1109/ISPACS.2011.6146120] [dblp]
  106. Yiming Sun, Yoshikazu Miyanaga, "New Continuous Speech Feature Adjustment for a Noise-Robust CSR System," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 309-313, Oct. 2011.
  107. Xiaonan Nicole Shi, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "MIMO Precoding Performance for Correlated and Estimated Rician Fading," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Vol. 1, pp. 48-52, Oct. 2011. [doi:10.1109/ISCIT.2011.6092156] [URL]
  108. Xiaonan Nicole Shi, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "MIMO Detection Performance for Realistic Rician Fading of Estimated Statistics," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), PID 063, Oct. 2011.
  109. Yoshikazu Miyanaga, Wataru Takahashi, Shingo Yoshizawa, "Low Power and Real Time LSI Design of Noise Robust Parallel Speech Recognition System," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), PID 328, Oct. 2011.
  110. Shingo Yoshizawa, Daisuke Nakagawa, Nozomi Miyazaki, Takaya Kaji, Yoshikazu Miyanaga, "LSI Development of 8×8 Single-User MIMO-OFDM for IEEE 802.11ac WLANs," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 585-588, Oct. 2011. [doi:10.1109/ISCIT.2011.6089703] [URL]
  111. Kazi Obaidullah, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "Evaluation of Genetic Algorithm-Based Detection for Correlated MIMO Fading Channels," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 507-511, Oct. 2011. [doi:10.1109/ISCIT.2011.6092160] [URL]
  112. Constantin Siriteanu, Yoshikazu Miyanaga, "Binary Maximal-Ratio Combining," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), PID 035, Oct. 2011.
  113. Zhang Yuxin, Yoshikazu Miyanaga, "An Improved Dynamic Time Warping Algorithm Employing Nonlinenar Median Filtering," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 439-442, Oct. 2011.
  114. Kyunghee Lee, Yoshikazu Miyanaga, "A Study of Robust Speech Recognition Using Modified Running-Spectrum-Filtering," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 314-317, Oct. 2011.
  115. Shingo Yoshizawa, Nozomi Miyazaki, Daisuke Nakagawa, Yoshikazu Miyanaga, "A Low-Power Adaptive MIMO Detector for MIMO-OFDM WLAN Systems," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), PID 280, Oct. 2011.
  116. Wataru Takahashi, Yoshikazu Miyanaga, "Robust Keyword Spotting using Isolated Word Recognition in Continuous Speech," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 85-88, Sep. 2011.
  117. Shingo Yoshizawa, Yoshikazu Miyanaga, "NEXUS -the Next Generation e-Learning System- and FPGA Hardware Design Platform," Proceedings of 2011 JSEE Annual Conference, pp. 28-31, Sep. 2011.
  118. Jaeseong Kim, Shingo Yoshizawa, Yoshikazu Miyanaga, "Low Power Architecture of FFT Processors in OFDM Systems," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 32-35, Sep. 2011.
  119. Xiaonan Nicole Shi, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "Impact of Fading on the Performance of Multi-User MIMO MMSE Precoding," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 105-108, Sep. 2011.
  120. Jun Takizawa, Takaya Kaji, Shingo Yoshizawa, Takashi Gunji, Morio Tawarayama, Yoshikazu Miyanaga, "Hardware/Software Co-Development of Wireless Video Transmission Equipment in Wideband 2x2 MIMO-OFDM," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 28-31, Sep. 2011.
  121. Yusaku Kaneta, Shingo Yoshizawa, Shin-ichi Minato, Hiroki Arimura, Yoshikazu Miyanaga, "Fast String Matching Hardwares Based on Bit-Parallel Method for Data Streams," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 36-39, Sep. 2011.
  122. Kazi Obaidullah, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "Conventional vs. GA Detection for MIMO OFDM Wireless Communications," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 101-104, Sep. 2011.
  123. Jaeseong Kim, Shingo Yoshizawa, Yoshikazu Miyanaga, "Dynamic Wordlength Calibration for Energy Reduction FFT Processors in Wireless LAN," Proceedings of IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), Vol. 1, No. 1, pp. 1-4, 7-10 Aug. 2011. [doi:10.1109/MWSCAS.2011.6026375] [ISSN:1548-3746] [URL]
  124. Nutthacha Prukkanon, Kosin Chamnongthai, Yoshikazu Miyanaga, "VT-CAMDF Pitch Detection Algorithm for Tonal Syllable Recognition," Proceedings of International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), pp. 262-265, Jun. 2011.
  125. Constantin Siriteanu, Yoshikazu Miyanaga, "MISO Eigen-Transmission Performance and Complexity for Correlated and Estimated Rician Fading Channel," Proceedings of International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), pp. 656-659, Jun. 2011.
  126. Constantin Siriteanu, Xiaonan Nicole Shi, Yoshikazu Miyanaga, "MIMO-Zero-Forcing Detection Performance for Correlated and Estimated Rician Fading with Lognormal Azimuth Spread and K-Factor," Proceedings of IEEE International Conference on Communications (ICC2011), pp. 1-5, Jun. 2011.
  127. Constantin Siriteanu, Xiaonan Nicole Shi, Yoshikazu Miyanaga, "MIMO Zero-Forcing Detection Performance for Correlated and Estimated Rician Fading with Lognormal Azimuth Spread and K-Factor," ICC, pp. 1-5, Jun. 2011. [doi:10.1109/icc.2011.5962772] [dblp]
  128. Xiaonan Nicole Shi, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "MIMO Channel Estimation Performance for Realistic Processing and Propagation Conditions," Proceedings of International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), pp. 957-960, Jun. 2011.
  129. Thi Xuan My Nguyen, Yoshikazu Miyanaga, Chaiyachet Saivichit, "Link longevity-based routing mechanisms for aviation ad hoc network," CAMAD, pp. 46-50, Jun. 2011. [doi:10.1109/CAMAD.2011.5941115] [dblp]
  130. Shingo Yoshizawa, Atsushi Orikasa, Yoshikazu Miyanaga, "An Area and Power Efficient Pipeline FFT Processor for 8×8 MIMO-OFDM Systems," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), Vol. 1, pp. 2705-2708, May. 2011. [doi:10.1109/ISCAS.2011.5938163] [ISSN:0271-4302] [URL] [dblp]
  131. Xiaonan Nicole Shi, Constantin Siriteanu, Yoshikazu Miyanaga, "Simulations of a New MIMO Zero-Forcing Detector for Correlated and Estimated Rician Fading," Proceedings of The 2011 Spring Simulation Multiconference, pp. 53-56, Feb. 2011. [URL] [dblp]
  132. Constantin Siriteanu, Yoshikazu Miyanaga, "Realistic performance and complexity of multi-antenna wireless communications systems," ICUIMC, p. 105, Feb. 2011. [doi:10.1145/1968613.1968737] [dblp]
  133. Chusit Pradabpet, Donekeo Lakanchanh, Douangsamone Phetsomphou, Yoshikazu Miyanaga, "Solving the Phase Rotation Optimization Problem by Using Improved GA in OFDM Systems," Joint International Information & Communication Technology, Electronic and Electrical Engineering (JICTEE 2010), pp. 107-111, Dec. 2010.
  134. Jirabhorn Chaiwongsai, Werapon Chiracharit, Kosin Chamnongthai, Yoshikazu Miyanaga, Kohji Higuchi, "Scalable architecture of tone classification function for tonal speech recognizer," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 1-4, Dec. 2010. [doi:10.1109/ISPACS.2010.5704654] [URL]
  135. Constantin Siriteanu, Yoshikazu Miyanaga, "SIMO Detection Performance and Complexity for Correlated and Estimated Rician Fading with Unequal K-Factor," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 440-445, Dec. 2010.
  136. Yoshikazu Miyanaga, "Next Generation Wireless Communication Systems," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 851-852, Dec. 2010.
  137. Jaeseong Kim, Shingo Yoshizawa, Yoshikazu Miyanaga, "Dynamic wordlength calibration to reduce power dissipation in wireless OFDM systems," Proceedings of Asia Pacific Conference on Circuits and Systems (APCCAS), pp. 628-631, Dec. 2010. [doi:10.1109/APCCAS.2010.5774944] [URL] [dblp]
  138. Yusaku Kaneta, Shingo Yoshizawa, Shin-ichi Minato, Hiroki Arimura, Yoshikazu Miyanaga, "Dynamic reconfigurable bit-parallel architecture for large-scale regular expression matching," Proceedings of International Conference on Field-Programmable Technology (FPT), pp. 21-28, Dec. 2010. [doi:10.1109/FPT.2010.5681536] [URL] [dblp]
  139. Xiaonan Nicole Shi, Constantin Siriteanu, Yoshikazu Miyanaga, Shingo Yoshizawa, Xilu Liu, "Channel Estimation Performance Evaluation for Rician Fading MIMO with Correlated Azimuth Spread and K-Factor," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 79-82, Dec. 2010.
  140. Jirabhorn Chaiwongsai, Werapon Chiracharit, Kosin Chamnongthai, Yoshikazu Miyanaga, Kohji Higuchi, "VLSI Architecture of V-AMDF based Pitch Detection for Tonal Speech Recognizer," The 16th Workshop on Synthesis And System Integration of Mixed Information technologies, pp. 460-465, Oct. 2010.
  141. Yiming Sun, Kazunaga Ohnuki, Yoshikazu Miyanaga, "On the Use of RSA and DRA to Improve the Robustness of Continuous Speech Recognition Systems in Adverse Conditions," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 29-33, Oct. 2010.
  142. Zhang Yuxin, Yoshikazu Miyanaga, Constantin Siriteanu, "New Robust Speech Recognition Using DTW in Noise," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 34-38, Oct. 2010.
  143. Yusaku Kaneta, Shingo Yoshizawa, Shin-ichi Minato, Hiroki Arimura, Yoshikazu Miyanaga, "Efficient Multiple Regular Expression Matching on FPGAs based on Extended SHIFT-AND Method," The 16th Workshop on Synthesis And System Integration of Mixed Information technologies, pp. 401-406, Oct. 2010.
  144. Xilu Liu, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "Effect of Correlation Between Azimuth Spread and Rician K-Factor on MIMO Performance," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 895-900, Oct. 2010. [doi:10.1109/ISCIT.2010.5665116] [URL]
  145. Hisayoshi Kano, Shingo Yoshizawa, Takashi Gunji, Takashi Saito, Yoshikazu Miyanaga, "Development of 600 Mbps 2×2 MIMO-OFDM Baseband and RF Transceiver at 5 GHz Band," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 891-894, Oct. 2010. [doi:10.1109/ISCIT.2010.5665113] [URL]
  146. Douangsamone Phetsomphou, Shingo Yoshizawa, Yoshikazu Miyanaga, "A partial transmit sequence technique for PAPR reduction in MIMO-OFDM systems," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 672-676, Oct. 2010. [doi:10.1109/ISCIT.2010.5665073] [URL]
  147. Xiaonan Nicole Shi, Shingo Yoshizawa, Constantin Siriteanu, Yoshikazu Miyanaga, "Study into 802.11n based Iterative MIMO-OFDM Receiver with QC-LDPC Coding," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 143-147, Sep. 2010.
  148. Mohd Shamian Zainal, Shingo Yoshizawa, Yoshikazu Miyanaga, "Power Reduction on Dynamic Worldlength and Voltage Scaling for Digital Signal Processing Circuits," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 219-222, Sep. 2010.
  149. Jaeseong Kim, Shingo Yoshizawa, Yoshikazu Miyanaga, "Optimization of Multiple Wordlengths for Low Power Wireless Communication Systems," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 139-142, Sep. 2010.
  150. Yoshikazu Miyanaga, "Next Generation Wireless Communication Systems," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 67-106, Sep. 2010.
  151. Shingo Yoshizawa, Shinya Odagiri, Yasuhiro Asai, Takashi Gunji, Takashi Saito, Yoshikazu Miyanaga, "Development and outdoor evaluation of an experimental platform in an 80-MHz bandwidth 2×2 MIMO-OFDM system at 5.2-GHz band," Proceedings of International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC), pp. 1049-1054, Sep. 2010. [doi:10.1109/PIMRC.2010.5672084] [URL] [dblp]
  152. Hirokazu Ikeuchi, Shingo Yoshizawa, Yoshikazu Miyanaga, "Design of Linear MIMO Detectors with Multi-Step Computations for MIMO-OFDM Systems," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), Sep. 2010.
  153. Yiming Sun, Kazunaga Ohnuki, Yoshikazu Miyanaga, Constantin Siriteanu, "Combined RSA andDRA For Noise-Robust Continuous Speech Recognition System," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 157-160, Sep. 2010.
  154. Xilu Liu, Constantin Siriteanu, Shingo Yoshizawa, Yoshikazu Miyanaga, "A Study of Correlated Azimuth Spread and Rician K-Factor for a 4 ×4 MIMO-OFDM System," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 214-218, Sep. 2010.
  155. Xihao Sun, Shingo Yoshizawa, Yoshikazu Miyanaga, "A Speech Recognition System with Array Microphone," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 165-168, Sep. 2010.
  156. Yi-ming Xing, Yoshikazu Miyanaga, "A Robust Speech Recognition System with Anti-Symmetric Parks-McClelan Running Spectrum Filtering," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 153-156, Sep. 2010.
  157. Zhang Yuxin, Yoshikazu Miyanaga, Constantin Siriteanu, "A Research on Noise Robust Speech Recognition Using DTW," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 161-164, Sep. 2010.
  158. Douangsamone Phetsomphou, Shingo Yoshizawa, Yoshikazu Miyanaga, "A PAPR Reduction for MIMO-OFDM System by using Partial Transmit Sequence Technique," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 210-213, Sep. 2010.
  159. Yoshiyuki Miyazaki, Yoshikazu Miyanaga, "New Development and Enterprise of Robust Speech Recognition Systems," 2010 International Workshop on Information Communication Technology, Aug. 2010.
  160. Xiaonan Nicole Shi, Constantin Siriteanu, Yoshikazu Miyanaga, Shingo Yoshizawa, Xilu Liu, "Effects of Correlated Azimuth Spread and K-Factor on ZF and MMSE Detection Performance for a Generic MIMO System," 2010 International Workshop on Information Communication Technology, Aug. 2010.
  161. Chusit Pradabpet, Sutud U-thong, Sorawat Chivapreecha, Yoshikazu Miyanaga, "Blind Detection of Hybrid PTS-CAPPR Method in OFDM Systems," 2010 International Workshop on Information Communication Technology, Aug. 2010.
  162. Douangsamone Phetsomphou, Chusit Pradabpet, Shingo Yoshizawa, Yoshikazu Miyanaga, "An individual partial transmit sequence technique for PAPR reduction in MIMO-OFDM System," 2010 International Workshop on Information Communication Technology, Aug. 2010.
  163. Mohd Shamian Zainal, Shingo Yoshizawa, Yoshikazu Miyanaga, "Optimal Power Reduction on Wireless OFDM Receiver," Proceedings of IEEE Region 8 International Conference on Computational Technologies in Electrical and Electronics Engineering (SIBIRCON), pp. 263-267, Jul. 2010. [doi:10.1109/SIBIRCON.2010.5555094] [URL]
  164. Constantin Siriteanu, Yoshikazu Miyanaga, Steven D. Blostein, "Smart Antenna Performance and Complexity for Estimated Rician Fading with Correlated Azimuth Spread and K-Factor," Proceedings of International Conference on Green Circuits and Systems (ICGCS), pp. 338-343, Jun. 2010.
  165. Chusit Pradabpet, Shingo Yoshizawa, Yoshikazu Miyanaga, "Phase Rotation Optimization in Hybrid of PTS-CAPPR Method by GA for PAPR Reduction in OFDM Systems," Proceedings of International Conference on Green Circuits and Systems (ICGCS), pp. 703-708, Jun. 2010. [doi:10.1109/ICGCS.2010.5542969] [URL]
  166. Shingo Yoshizawa, Hirokazu Ikeuchi, Yoshikazu Miyanaga, "Scalable Pipeline Architecture of MMSE MIMO Detector for 4×4 MIMO-OFDM Receiver," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2534-2537, May. 2010. [doi:10.1109/ISCAS.2010.5537108] [URL] [dblp]
  167. Constantin Siriteanu, Yoshikazu Miyanaga, Steven D. Blostein, "Smart Antenna Performance for Correlated Azimuth Spread and Rician K-Factor," Proceedings of International Symposium on Communications, Control, and Signal Processing (ISCCSP), Mar. 2010.
  168. Shingo Yoshizawa, Yoshikazu Miyanaga, "Implementation of MIMO-OFDM Transceivers for 80-MHz Channel Wireless LAN Systems," Proceedings of International Conference on Embedded Systems and Intelligent Technology (ICESIT), Feb. 2010.
  169. Jaeseong Kim, Shingo Yoshizawa, Yoshikazu Miyanaga, "A Low Power Design of Soft-decision Viterbi Decoder for Wireless LAN Systems," Proceedings of International Conference on Embedded Systems and Intelligent Technology (ICESIT), Feb. 2010.
  170. Donekeo Lakanchanh, Suthichai Noppanakeepong, Shingo Yoshizawa, Yoshikazu Miyanaga, "Adaptive OFDM modulation techniques over fading channel for wireless communication systems with an 80 MHz bandwidth," Proceedings of International Nanoelectronics Conference (INEC), pp. 1441-1442, Jan. 2010. [doi:10.1109/INEC.2010.5424801] [URL]
  171. Jirabhorn Chaiwongsai, Werapon Chiracharit, Kosin Chamnongthai, Yoshikazu Miyanaga, Kohji Higuchi, "A Design of HMM-based Speech Recognition with AMDF-based Tone Classification Function," Proceedings of the 2009 (12th) IEEJ International Analog VLSI Workshop, pp. 85-90, 2009.
  172. Nutthacha Prukkanon, Kosin Chamnongthai, Yoshikazu Miyanaga, Kohji Higuchi, "VT-AMDF, a Pitch Detection Algorithm," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 453-456, Dec. 2009.
  173. Donekeo Lakanchanh, Shingo Yoshizawa, Suthichai Noppanakeepong, Yoshikazu Miyanaga, "Histogram Compensation to Improve Blind Modulation Detection in Adaptive OFDM," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 9-12, Dec. 2009. [doi:10.1109/ISPACS.2009.5383913] [URL]
  174. Shingo Yoshizawa, Yoshikazu Miyanaga, "LSI Development of a 4x4 MIMO-OFDM Transceiver with 1-Gbps Data Speed for IEEE802.11ac Wireless LAN," Proceedings of International Workshop on Smart Info-Media Systems in Asia (SISA), pp. 64-67, Oct. 2009.
  175. Mohd Shamian Zainal, Shingo Yoshizawa, Yoshikazu Miyanaga, "Evaluation of Sub-threshold Digital Circuits for Wireless Communication Systems," Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 712-715, Oct. 2009.
  176. Chusit Pradabpet, Shingo Yoshizawa, Yoshikazu Miyanaga, Kobchai Dejhan, "New Hybrid of PTS-CAPPR Methods Using GA for PAPR Reduction in OFDM Systems," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 1114-1119, Sep. 2009. [doi:10.1109/ISCIT.2009.5341057] [URL]
  177. Jaeseong Kim, Shingo Yoshizawa, Yoshikazu Miyanaga, "Design of Variable Wordlength Viterbi Decoder in BICM-OFDM Systems," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 849-852, Sep. 2009. [doi:10.1109/ISCIT.2009.5341121] [URL]
  178. Mohd Shamian Zainal, Shingo Yoshizawa, Yoshikazu Miyanaga, "A Study of Sub-threshold Digital Circuits for Wireless Communication Systems," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 1263-1268, Sep. 2009. [doi:10.1109/ISCIT.2009.5341086] [URL]
  179. Chusit Pradabpet, Shingo Yoshizawa, Yoshikazu Miyanaga, Kobchai Dejhan, "Searching phase optimize in PTS-APPR method by GA for PAPR reduction in OFDM-WLAN systems," Proceedings of Conference on Innovative Technologies in Intelligent Systems and Industrial Applications (CITISIA), pp. 393-397, Jul. 2009. [doi:10.1109/CITISIA.2009.5224175] [URL]
  180. Shingo Yoshizawa, Yoshikazu Miyanaga, "VLSI Implementation of a 4×4 MIMO-OFDM Transceiver with an 80-MHz Channel Bandwidth," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 1743-1746, May. 2009. [doi:10.1109/ISCAS.2009.5118112] [URL] [dblp]
  181. Xiaonan Nicole Shi, Shingo Yoshizawa, Yoshikazu Miyanaga, "Performance Approached for Quasi-Cyclic LDPC Code with Soft Interference Cancellation Based IEEE802.11n MIMO-OFDM Systems," RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP'09), pp. 269-273, Mar. 2009.
  182. Yasuhiro Asai, Shingo Yoshizawa, Takashi Gunji, Takashi Saito, Yoshikazu Miyanaga, "Measurements of Communication Performance and Amplifier Distortion in OFDM Systems Using an 80-MHz Channel Bandwidth," Proceedings of International Workshop on Smart Info-Media Systems in Bangkok (SISB), pp. 1-4, Mar. 2009.
  183. Donekeo Lakanchanh, Shingo Yoshizawa, Suthichai Noppanakeepong, Yoshikazu Miyanaga, "A Study of Phase and Distance Histogram Compensation for OFDM Blind Modulation Detection in Adaptive OFDM Communication," RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP'09), pp. 265-268, Mar. 2009.
  184. Shinya Odagiri, Yuki Ogasawara, Shingo Yoshizawa, Yoshikazu Miyanaga, "A Study of Hardware Design of OFDM Cognitive Radio Systems," Proceedings of International Workshop on Smart Info-Media Systems in Bangkok (SISB), pp. 5-8, Mar. 2009.
  185. Noriyuki Ohtsuki, Yoshikazu Miyanaga, "Speech Enhancement Using High-Precision RSA," Proceedings of International Conference on Embedded Systems and Intelligent Technology (ICESIT), pp. 161-164, Feb. 2009.
  186. Yuki Ogasawara, Shinya Odagiri, Shingo Yoshizawa, Yoshikazu Miyanaga, "Performance Evaluation of Environment-Adaptive Agent System in OFDM Cognitive Radio," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 196-199, Feb. 2009. [doi:10.1109/ISPACS.2009.4806686] [URL]
  187. Risanuri Hidayat, Kobchai Dejhan, Phichet Moungnoul, Yoshikazu Miyanaga, "OTA-Based High Frequency CMOS Multiplier and Squaring Circuit," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 356-359, Feb. 2009.
  188. Kazunaga Ohnuki, Wataru Takahashi, Shingo Yoshizawa, Yoshikazu Miyanaga, "New Acoustic Modeling for Robust Recognition and Its Speech Recognition System," Proceedings of International Conference on Embedded Systems and Intelligent Technology (ICESIT), pp. 15-18, Feb. 2009.
  189. Mohd Shamian Zainal, Shingo Yoshizawa, Yoshikazu Miyanaga, "Low Power FFT Design for Wireless Communication Systems," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 473-476, Feb. 2009. [doi:10.1109/ISPACS.2009.4806724] [URL]
  190. Jirabhorn Chaiwongsai, Werapon Chiracharit, Kosin Chamnongthai, Yoshikazu Miyanaga, "An Architecture of HMM-Based Isolated-Word Speech Recognition with Tone Detection Function," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 114-117, Feb. 2009. [doi:10.1109/ISPACS.2009.4806710] [URL]
  191. Yutaka Matsuyama, Xiaonan Nicole Shi, Shingo Yoshizawa, Yoshikazu Miyanaga, "A Dynamically Reconfigurable LDPC Encoder for Multiple Coding Rate," Proceedings of International Conference on Embedded Systems and Intelligent Technology (ICESIT), pp. 1-4, Feb. 2009.
  192. Mohd Shamian Zainal, Shingo Yoshizawa, Yoshikazu Miyanaga, "Low Power Channel Equalizer for Wireless Communication Systems," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), T6-1, Jan. 2009.
  193. Kazunaga Ohnuki, Yoshikazu Miyanaga, Wataru Takahashi, Shingo Yoshizawa, "Evaluation on Noise Robust Automatic Continuous Speech Recognition using Running Spectrum Analysis," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), JP-8, Jan. 2009.
  194. Xiaonan Nicole Shi, Shingo Yoshizawa, Yoshikazu Miyanaga, "Analysis of QC-LDPC Codes Based on MIMO-OFDM Systems with encoder and decoder LSI design," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), T6-2, Jan. 2009.
  195. Jaeseong Kim, Shingo Yoshizawa, Yoshikazu Miyanaga, "A Low Power Viterbi Decoder in OFDM Communication Systems," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), T8-1, Jan. 2009.
  196. Yoshikazu Miyanaga, Shingo Yoshizawa, Noboru Hayasaka, "Noise Robust Automatic Speech Recognition and its Embedded System," Proceedings of International Conference on Embedded Systems and Intelligent Technology (ICESIT), Vol. 1, No. 1, pp. 198-202, 2008.
  197. Chusit Pradabpet, Shingo Yoshizawa, Yoshikazu Miyanaga, Sorawat Chivapreecha, Kobchai Dejhan, "New PTS Method with Coded Side Information Technique for PAPR Reduction in OFDM Systems," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Vol. 1, No. 1, pp. 104-109, 2008.
  198. Noriyuki Ohtsuki, Shingo Yoshizawa, Yoshikazu Miyanaga, "Improvement of Speech Quality using RSF Noise Reduction and its HW Design," Proceedings of International Conference on Embedded Systems and Intelligent Technology (ICESIT), Vol. 1, No. 1, pp. 193-197, 2008.
  199. Shingo Yoshizawa, Akeo Sato, Xiaonan Nicole Shi, Yoshikazu Miyanaga, "A Channel Estimation Method Using DCT-Based Decision Feedback in OFDM Communications," Proceedings of International Conference on Embedded Systems and Intelligent Technology (ICESIT), Vol. 1, No. 1, pp. 147-151, 2008.
  200. Shingo Yoshizawa, Yoshikazu Miyanaga, "VLSI Architecture of a 4×4 MIMO-OFDM Transceiver for over 1-Gbps Data Transmission," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Vol. 1, No. 1, pp. 422-425, Oct. 2008. [doi:10.1109/ISCIT.2008.4700227] [URL]
  201. Kazunaga Ohnuki, Wataru Takahashi, Shingo Yoshizawa, Yoshikazu Miyanaga, "Noise Robust Speech Features for Automatic Continuous Speech Recognition using Running Spectrum Analysis," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Vol. 1, No. 1, pp. 150-153, Oct. 2008. [doi:10.1109/ISCIT.2008.4700172] [URL]
  202. Rhandley Cajote, Supavadee Aramvith, Rowena Cristina Guevara, Yoshikazu Miyanaga, "Improved Sorting Algorithm for Explicit FMO Macroblock Classification in H.264," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 514-519, Oct. 2008. [doi:10.1109/ISCIT.2008.4700245] [URL]
  203. Xiaonan Nicole Shi, Shingo Yoshizawa, Yoshikazu Miyanaga, "Evaluation and Implementation of Quasi-Cyclic LDPC Codes for IEEE802.11n Based MIMO-OFDM System," Proceedings of IEEE Conference on Soft Computing in Industrial Applications (SMCia/08), Vol. 1, No. 1, pp. 277-280, Jun. 2008. [doi:10.1109/SMCIA.2008.5045974] [URL]
  204. Shingo Yoshizawa, Kazuto Nishi, Yoshikazu Miyanaga, "Reconfigurable Two-Dimensional Pipeline FFT Processor in OFDM Cognitive Radio Systems," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 1248-1251, May. 2008. [doi:10.1109/ISCAS.2008.4541651] [URL] [dblp]
  205. Rhandley Cajote, Supavadee Aramvith, Rowena Cristina Guevara, Yoshikazu Miyanaga, "FMO Slice Group Maps Using Spatial and Temporal Indicators for H.264 Wireless Video Transmission," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 3566-3569, May. 2008. [doi:10.1109/ISCAS.2008.4542230] [ISSN:0271-4302] [ISSN:2158-1525] [URL] [dblp]
  206. Shingo Yoshizawa, Yasushi Yamauchi, Yoshikazu Miyanaga, "A Complete Pipelined MMSE Detection Architecture in a 4×4 MIMO-OFDM Receiver," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2486-2489, May. 2008. [doi:10.1109/ISCAS.2008.4541960] [URL] [dblp]
  207. Xiaonan Nicole Shi, Shingo Yoshizawa, Yoshikazu Miyanaga, "Performance evaluation of quasi-cyclic LDPC codes for IEEE802.11n based MIMO-OFDM systems," Proceedings of International Symposium on Communications, Control, and Signal Processing (ISCCSP), Vol. 1, No. 1, pp. 1330-1333, Mar. 2008. [doi:10.1109/ISCCSP.2008.4537432] [URL]
  208. Kazuto Nishi, Shingo Yoshizawa, Yoshikazu Miyanaga, "A study of dynamic reconfigurable FFT processor for OFDM based cognitive radio," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 1507-1510, Oct. 2007. [doi:10.1109/ISCIT.2007.4392254] [URL]
  209. Chusit Pradabpet, Shingo Yoshizawa, Yoshikazu Miyanaga, Kobchai Dejhan, "A new PAPR reduction in OFDM-WLAN systems by hybrid algorithm of PTS and APPR methods," Proceedings of Asia-Pacific Conference on Communications (APCC), pp. 145-148, Oct. 2007. [doi:10.1109/APCC.2007.4433523] [URL]
  210. Shingo Yoshizawa, Yoshikazu Miyanaga, "Use of a Variable Wordlength Technique in an OFDM Receiver to Reduce Energy Dissipation," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 3175-3178, May. 2007. [doi:10.1109/ISCAS.2007.378105] [URL] [dblp]
  211. Takayuki Sugawara, Shingo Yoshizawa, Yoshikazu Miyanaga, "Dynamic Reconfigurable Architecture for a Low-Power Despreader in VSF-OFCDM Systems," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2287-2290, May. 2007. [doi:10.1109/ISCAS.2007.378844] [URL] [dblp]
  212. Noboru Hayasaka, Yoshikazu Miyanaga, Kham Khankhavivone, "Intelligent Speech Recognition System," SCIS & ISIS, pp. 658-663, 2006. [doi:10.14864/softscis.2006.0.658.0] [J-Stage]
  213. Nobuaki Otsuki, Shingo Yoshizawa, Yoshikazu Miyanaga, "Evaluation of Adaptive Modulation and Coding Applied on a 400 Mbps OFDM Wireless Communication Systems," Proceedings of Asia Simulation Conference 2006, Theory and Application, Systems Modeling and Simulation, pp. 430-434, 2006.
  214. Risanuri Hidayat, Kobchai Dejhan, Phichet Moungnoul, Yoshikazu Miyanaga, "A 0.18µm CMOS Gaussian Monocycle Pulse Circuit Design for UWB," Proceedings of Asia Pacific Conference on Circuits and Systems (APCCAS), pp. 89-92, 2006. [doi:10.1109/APCCAS.2006.342303] [dblp]
  215. Shingo Yoshizawa, Yoshikazu Miyanaga, "VLSI Implementation of a 600-Mbps MIMO-OFDM Wireless Communication System," Proceedings of Asia Pacific Conference on Circuits and Systems (APCCAS), pp. 93-96, Dec. 2006. [doi:10.1109/APCCAS.2006.342304] [URL] [dblp]
  216. Calvin Han, Masahiro Iuchi, Somkiat Lerkvaranyu, Yoshikazu Miyanaga, "New Effective Equalization Method in Powerline Communication System," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 195-198, Dec. 2006. [doi:10.1109/ISPACS.2006.364865] [URL]
  217. Shingo Yoshizawa, Yoshikazu Miyanaga, "VLSI Implementation of High-Throughput SISO-OFDM and MIMO-OFDM Transceivers," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 483-486, Oct. 2006. [doi:10.1109/ISCIT.2006.339993] [URL]
  218. Noboru Hayasaka, Kham Khankhavivone, Yoshikazu Miyanaga, Kraisin Songwatana, "New Robust Speech Recognition By Using Nonlinear Running Spectrum Filter," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 133-136, Oct. 2006. [doi:10.1109/ISCIT.2006.339902] [URL]
  219. Takayuki Sugawara, Yoshikazu Miyanaga, "Doppler Frequency Estimation Schemes for Multi-carrier Systems," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 649-652, Oct. 2006. [doi:10.1109/ISCIT.2006.339827] [URL]
  220. PeiJu Lin, Takayuki Sugawara, Noboru Hayasaka, Yoshikazu Miyanaga, "A New e-Learning System Based on Cooperative Methods - Next-generation Extra University-education System -," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 727-730, Oct. 2006. [doi:10.1109/ISCIT.2006.339836] [URL]
  221. Yasushi Yamauchi, Shingo Yoshizawa, Yoshikazu Miyanaga, "A New Decision Feedback Compensation Technique of Carrier Frequency Offset and IQ Imbalance in Wireless OFDM Systems," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 94-97, Oct. 2006. [doi:10.1109/ISCIT.2006.339894] [URL]
  222. Nobuaki Otsuki, Shingo Yoshizawa, Yoshikazu Miyanaga, "A New Adaptive Modulation and Coding Applied on a 400-Mbps OFDM Wireless Communication System," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 98-101, Oct. 2006. [doi:10.1109/ISCIT.2006.339895] [URL]
  223. Shingo Yoshizawa, Yoshikazu Miyanaga, "Tunable word length architecture for low power wireless OFDM demodulator," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2789-2792, May. 2006. [doi:10.1109/ISCAS.2006.1693203] [URL] [dblp]
  224. Noboru Hayasaka, Yoshikazu Miyanaga, "Spectrum Filtering with FRM for Robust Speech Recognition," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 3285-3288, May. 2006. [doi:10.1109/ISCAS.2006.1693327] [URL] [dblp]
  225. Naoya Wada, Noboru Hayasaka, Shingo Yoshizawa, Yoshikazu Miyanaga, "Direct Control on modulation Spectrum for Noise-Robust Speech Recognition and Spectral Subtraction," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2533-2536, May. 2006. [doi:10.1109/ISCAS.2006.1693139] [URL] [dblp]
  226. Shingo Yoshizawa, Yoshikazu Miyanaga, Hiroshi Ochi, Yoshio Itoh, Nobuo Hataoka, Baiko Sai, Norihisa Takayama, Masaki Hirata, "300-Mbps OFDM Baseband Transceiver for Wireless LAN Systems," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), pp. 5455-5458, May. 2006. [doi:10.1109/ISCAS.2006.1693868] [URL] [dblp]
  227. Naoya Wada, Noboru Hayasaka, Shingo Yoshizawa, Yoshikazu Miyanaga, "Robust Speech Recognition and its LSI Design for Real Time Processing," The 9th National Computer Science and Engineering Conference, pp. 1-9, 2005.
  228. Kraisin Songwatana, Kobchai Dejhan, Yoshikazu Miyanaga, Kham Khanthavivone, "A Vowels Recognition Model for Laotion language using Transfer Function on Bark scale and Hidden Markov Modeling," Proceedings of IEEE International Workshop on Nonlinear Signal and Image Processing (NSIP), pp. 426-429, 2005.
  229. Xin Xu, Yoshikazu Miyanaga, "A Robust Pitch Detection in Noisy Speech with Band-Pass Filtering on Modulation Spectra," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), pp. 266-269, 2005.
  230. Shingo Yoshizawa, Yoshikazu Miyanaga, Hiroshi Ochi, Yoshio Itoh, Nobuo Hataoka, Baiko Sai, Norihisa Takayama, Masaki Hirata, "300-Mbps OFDM transceiver for wireless communication with an 80-MHz bandwidth," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 213-216, Dec. 2005. [doi:10.1109/ISPACS.2005.1595384] [URL]
  231. Yasuyuki Hatakawa, Shingo Yoshizawa, Yoshikazu Miyanaga, "Robust VLSI architecture for system-on-chip design and its implementation in Viterbi decoder," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), Vol. 1, pp. 25-28, May. 2005. [doi:10.1109/ISCAS.2005.1464515] [URL] [dblp]
  232. Xin Xu, Noboru Hayasaka, Qi Zhu, Yoshikazu Miyanaga, "Noise Robust Chinese Speech Recognition System for Isolate Words," Proceedings of IEEE International Workshop on Nonlinear Signal and Image Processing (NSIP), pp. 420-425, May. 2005. [doi:10.1109/NSIP.2005.1502285] [URL]
  233. Somkiat Lerkvaranyu, Yoshikazu Miyanaga, "Maximum likelihood detection with self organized clustering for TWTA nonlinear distortion of OFDM signal," Proceedings of IEEE International Workshop on Nonlinear Signal and Image Processing (NSIP), May. 2005. [doi:10.1109/NSIP.2005.1502306] [URL]
  234. Noboru Hayasaka, Naoya Wada, Shingo Yoshizawa, Yoshikazu Miyanaga, "A robust speech recognition system using FRM running spectrum filtering," Proceedings of International Symposium on Control, Communications and Signal Processing (ISCCSP), pp. 401-404, 2004. [doi:10.1109/ISCCSP.2004.1296313] [URL]
  235. Somkiat Lerkvaranyu, Yoshikazu Miyanaga, "Maximum likelihood detection of I/Q imbalance signal with self-organized clustering assistance," Proceedings of International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), pp. 660-664, Nov. 2004. [doi:10.1109/ISPACS.2004.1439141] [URL]
  236. Noboru Hayasaka, Yoshikazu Miyanaga, "A study of robust speech recognition using FRM filter," Proceedings of IEEE Region 10 Conference (TENCON), Vol. 1, pp. 80-83, Nov. 2004. [doi:10.1109/TENCON.2004.1414361] [URL]
  237. Shingo Yoshizawa, Naoya Wada, Noboru Hayasaka, Yoshikazu Miyanaga, "VLSI architecture for HMM-based speech recognition systems and its verification platform," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Vol. 2, pp. 700-703, Oct. 2004. [doi:10.1109/ISCIT.2004.1413805] [URL]
  238. Naoya Wada, Noboru Hayasaka, Shingo Yoshizawa, Yoshikazu Miyanaga, "Robust speech recognition with feature extraction using combined method of RSF and DRA," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Vol. 2, pp. 1001-1004, Oct. 2004. [doi:10.1109/ISCIT.2004.1413870] [URL]
  239. Somkiat Lerkvaranyu, Yoshikazu Miyanaga, "QPSK error vector magnitude demodulation with RBF neural network in Rayleigh fading channels," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Vol. 2, pp. 825-828, Oct. 2004. [doi:10.1109/ISCIT.2004.1413832] [URL]
  240. Somkiat Lerkvaranyu, Yoshikazu Miyanaga, "Maximum likelihood detection of phase shift keying modulated signal with self-organized clustering assistant," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Vol. 2, pp. 821-824, Oct. 2004. [doi:10.1109/ISCIT.2004.1413831] [URL]
  241. Takayuki Sugawara, Yoshikazu Miyanaga, "A design of parallel matched filter for path search," Proceedings of International Symposium on Communications and Information Technologies (ISCIT), Vol. 1, pp. 62-65, Oct. 2004. [doi:10.1109/ISCIT.2004.1412450] [URL]
  242. Takayuki Sugawara, Yoshikazu Miyanaga, "A design of parallel matched filter with low calculation cost," Proceedings of 2004 IEEE Asia-Pacific Conference on Advanced System Integrated Circuits (AP-ASIC 2014), pp. 410-411, Aug. 2004. [doi:10.1109/APASIC.2004.1349514] [URL]
  243. Somkiat Lerkvaranyu, Kobchai Dejhan, Yoshikazu Miyanaga, "M-QAM demodulation in an OFDM system with RBF neural network," Proceedings of Midwest Symposium on Circuits and Systems (MWSCAS), Vol. 2, pp. 581-584, Jul. 2004. [doi:10.1109/MWSCAS.2004.1354225] [URL]
  244. Shingo Yoshizawa, Naoya Wada, Noboru Hayasaka, Yoshikazu Miyanaga, "Scalable architecture for word HMM-based speech recognition," Proceedings of IEEE International Symposium on Circuits and Systems (ISCAS), Vol. 3, pp. 417-420, May. 2004. [doi:10.1109/ISCAS.2004.1328772] [URL] [dblp]
  245. Shingo Yoshizawa, Noboru Hayasaka, Naoya Wada, Yoshikazu Miyanaga, "Cepstral gain normalization for noise robust speech recognition," Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Vol. 1, pp. 209-212, May. 2004. [doi:10.1109/ICASSP.2004.1325959] [ISSN:1520-6149] [URL] [dblp]
  246. Koji Sasaki, Nobuhiro Miki, Yoshikazu Miyanaga, "FEM analysis based on 3-d time-varying vocal tract shape," Proceedings of INTERSPEECH, 2003. [URL] [dblp]

Technical Reports and Others

  1. Haruka Sakaki, Kenshiro Tanaka, Hiroshi Tsutsui, Takeo Ohgane, "Noise Robustness Improvement by Applying Multi-Condition Training to a VGG16-Based Skateboard Riding Sound Detection System," Proceedings of IEICE Hokkaido Section Section Student Activity Committee Internet Symposium, Feb. 2025 (in Japanese). [URL]
  2. Yuzuki Morikawa, Chenyu Zhao, Hiroshi Tsutsui, Takeo Ohgane, "Towards a Low-Cost Hardware Implementation of a Mel Filter Bank for Audio Signal Processing," Proceedings of the 50th PARTHENON Technical Society Conference, pp. 32-33, Dec. 2024 (in Japanese). [URL]
  3. Yuki Saito, Yuito Ishisaki, Hiroshi Tsutsui, Takeo Ohgane, "Evaluation of Energy Consumption in LoRa Modulation with Varying Payload Lengths," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, p. 65, Nov. 2024 (in Japanese). [URL]
  4. Kenshiro Tanaka, Hiroshi Tsutsui, Takeo Ohgane, "A Feasibility Study on Transfer Learning Using VGG16 for Skateboarder Detection System Based on Skateboard Rolling Sound Detection," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, p. 29, Nov. 2024 (in Japanese). [URL]
  5. Yuito Ishisaki, Kyotaro Kunii, Hiroshi Tsutsui, Takeo Ohgane, "An Evaluation of Communication Quality and Line-of-Sight Impact on LoRa Wireless Communication Using Radio Measurement Vehicle in Sapporo Suburbs," ITE Technical Report, Vol. 48, No. 23, pp. 8-11, BCT2024-53, 26-26 Jul. 2024 (in Japanese). [URL]
  6. Yuanyou Chen, Hiroshi Tsutsui, Takeo Ohgane, "Performance Evaluation of Reservoir Computing Based MIMO-OFDM Detection with Precoders," ITE Technical Report, Vol. 48, No. 23, pp. 12-15, BCT2024-54, 26-26 Jul. 2024 (in Japanese). [URL]
  7. Kodai Shimizu, Hiroshi Tsutsui, Takeo Ohgane, "An Evaluation of Parking Status Change Detection Using Background Subtraction for Parking Lot Monitoring Systems in Snowy Conditions," Proceedings of IEICE Hokkaido Section Section Student Activity Committee Internet Symposium, Feb. 2024 (in Japanese). [URL]
  8. Naoya Yamamura, Hiroshi Tsutsui, Takeo Ohgane, "An Evaluation of Fixed-Point Arithmetic Implementation of MFCC Calculation and Its Impact on HMM-based Phrase Speech Recognition," Proceedings of IEICE Hokkaido Section Section Student Activity Committee Internet Symposium, Feb. 2024 (in Japanese). [URL]
  9. Chenyu Zhao, Hiroshi Tsutsui, Takeo Ohgane, "A Prototype Implementation of Audio Signal Pitch Shifting Utilizing Arty A7 and I2S MEMS Microphone Controlled by RISC-V Processor," Proceedings of the 49th PARTHENON Technical Society Conference, pp. 25-29, Dec. 2023. [URL]
  10. Kenshiro Tanaka, Kota Hirai, Hiroshi Tsutsui, Takeo Ohgane, "A Feasibility Study on Power Consumption Reduction of IoT Device GPS Modules for Environmental Monitoring Systems and Its Prototype Evaluation," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, pp. 206-207, Oct. 2023 (in Japanese). [URL]
  11. Aaron William Chimkono, Hiroshi Tsutsui, Takeo Ohgane, "Towards Robust Parking Classification in Snow: Training MobileNetV3 on a Custom Dataset," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, p. 254, Oct. 2023. [URL]
  12. Yuki Saito, Kyotaro Kunii, Hiroshi Tsutsui, Takeo Ohgane, "An Investigation of Temporal Variations in LoRa Modulation-based Communication Performance," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, p. 208, Oct. 2023 (in Japanese). [URL]
  13. Kyotaro Kunii, Hiroshi Tsutsui, Takeo Ohgane, "Investigating the Impact of LDPC Codes on LoRa Modulation Communication Performance," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, pp. 209-210, Oct. 2023 (in Japanese). [URL]
  14. Keita Mochizuki, Hiroshi Tsutsui, Takeo Ohgane, "An Evaluation of Speech Segment Extraction Method Using Fundamental Frequency Estimation for Video Conferencing Recordings Automatic Editing System," IEICE Society Conference, p. 111, A-14-2, Sep. 2023 (in Japanese). [URL]
  15. Reona Kumaki, Hiroshi Tsutsui, Takeo Ohgane, "An Evaluation of Neural Network Parameters for Decoding (8,4) and (16,8) Polar Codes," ITE Technical Report, Vol. 47, No. 21, pp. 49-52, BCT2023-61, 27-28 Jul. 2023 (in Japanese). [URL]
  16. Reona Kumaki, Hiroshi Tsutsui, Takeo Ohgane, "A Structure Parameter Comparison of Fully Connected Neural Networks for Decoding Short Length Polar Codes," Proceedings of IEICE Hokkaido Section Section Student Activity Committee Internet Symposium, Feb. 2023 (in Japanese). [URL]
  17. Kota Hirai, Hiroshi Tsutsui, Takeo Ohgane, "A Feasibility Study on Power Consumption Reduction of IoT Devices for Environmental Monitoring Systems Based on Long Sensing Intervals and Its Prototype Evaluation," Proceedings of IEICE Hokkaido Section Section Student Activity Committee Internet Symposium, Feb. 2023 (in Japanese). [URL]
  18. Reona Kumaki, Hiroshi Tsutsui, Takeo Ohgane, "A Fundamental Study on Decoding Short Length Polar Codes by Deep Learning," IEICE Technical Report, Vol. 122, No. 357(RCS), pp. 132-135, IT2022-52, SIP2022-103, RCS2022-231, 24-25 Jan. 2023 (in Japanese). [URL]
  19. Takashi Mishima, Ippei Araki, Hiroshi Tsutsui, Takeo Ohgane, "A Feasibility Study on Video Conferencing Recordings Automatic Editing System Using Silence Part Removal Based on Audio Signal Analysis," IEICE Technical Report, Vol. 122, No. 293, pp. 7-10, SIS2022-24, 5-6 Dec. 2022 (in Japanese). [URL]
  20. Reona Kumaki, Hiroshi Tsutsui, Takeo Ohgane, "Application of Deep Learning to Logic Functions as a Preliminary Trial of Polar Code Decoder Based on Machine Learning," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, pp. 175-176, Nov. 2022 (in Japanese). [URL]
  21. Kyotaro Kunii, Hiroshi Tsutsui, Takeo Ohgane, "An Evaluation of the Effects of a Time-varying Environment on the LoRa Modulation-based Communication Performance," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, p. 179, Nov. 2022 (in Japanese). [URL]
  22. Shingo Kato, Hiroshi Tsutsui, Takeo Ohgane, "A Feasibility Study on Implementing Phrase Speech Recognition Systems Based on a CNN-LSTM Model Using a Single-board AI Computer," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, p. 217, Nov. 2022 (in Japanese). [URL]
  23. Yuanyou Chen, Hiroshi Tsutsui, Takeo Ohgane, "Hyper Parameter Optimization with Genetic Algorithm in Reservoir Computing Based MIMO-OFDM Detection," IEICE Technical Report, Vol. 121, No. 329(RCS), pp. 96-100, IT2021-46, SIP2021-54, RCS2021-214, 20-21 Jan. 2022 (in Japanese). [URL]
  24. Takuya Yasugi, Hiroshi Tsutsui, Takeo Ohgane, "An Evaluation of Energy Consumption Under Different Spreading Factors for LoRa Modulation," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, pp. 151-152, Nov. 2021 (in Japanese). [URL]
  25. Hiroshi Tsutsui, Ying He, Takeo Ohgane, "Promoting Wagyu Beef Traceability Between Australia and Japan Using Blockchain and IoT Technologies," The Summaries of Research Announcements, FOOMA JAPAN 2021 Academic Plaza, Vol. 28, pp. 88-91, Jun. 2021 (in Japanese).
  26. Yudai Otsuka, Yunako Katagishi, Hiroshi Tsutsui, "An Evaluation of Lightweight Image Compression Using Line-By-Line Adaptive Processing with Golomb Coding," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, pp. 89-90, Nov. 2020 (in Japanese). [URL]
  27. Go Takasugi, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of SVM Based Color Detection for Stack Light Indicator Monitoring Systems Using Web Cameras for Automatic Production Lines," IEICE Society Conference, p. 85, A-14-6, Sep. 2020 (in Japanese).
  28. Yunzhe Wang, Yu Tian, Yoshikazu Miyanaga, Hiroshi Tsutsui, "An experimental comparison of CNN- and CRNN-CTC for automatic phrase speech recognition systems using a children's speech database," IEICE Technical Report, Vol. 120, No. 51, pp. 49-54, SIS2020-9, 3-4 Jun. 2020. [URL]
  29. Tomotaka Kawabata, Hiroshi Tsutsui, Yoshikazu Miyanaga, "High-Throughput Scalable Radix-4 FFT Processor Design and Its Area Evaluation," IEICE General Conference, p. 124, A-15-2, Mar. 2020 (in Japanese).
  30. Takuto Fukusaki, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Experimental Evaluation of Parking Detection Using Web Cameras in a Parking Area," IEICE General Conference, p. 139, A-15-17, Mar. 2020 (in Japanese).
  31. Mariko Hirayama, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Hardware Design of High Efficient Wireless Communication Systems for 5G Mobile Networks," Proceedings of IEICE Hokkaido Section Section Student Activity Committee Internet Symposium, Feb. 2020 (in Japanese).
  32. Tatsuya Nakagoshi, Noboru Hayasaka, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Voice Activity Detection Using Running Spectrum Analysis for Noise Robust Speech Recognition," IEICE General Conference, p. 142, A-15-2, Mar. 2019 (in Japanese).
  33. Kentaro Yamada, Hiroshi Tsutsui, Akihiro Sudou, Yoshikazu Miyanaga, "An Experimental Evaluation of Stack Light Indicator Color Detection System Using Webcams for Automatic Production Lines," IEICE General Conference, p. 150, A-15-10, Mar. 2019 (in Japanese).
  34. Atsuki Fukumoto, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, Hiroyuki Ochi, "A Study of Low-Energy Video Encoding Method for Raspberry Pi," IEICE Technical Report, Vol. 118, No. 473, pp. 5-9, SIS2018-38, 6-7 Mar. 2019 (in Japanese). [URL]
  35. Keita Ukihashi, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, Hiroyuki Ochi, "A Study of Global Motion Compensation for Frame Interpolation with High-Resolution and High-Frame Rate Video," IEICE Technical Report, Vol. 118, No. 473, pp. 53-58, SIS2018-47, 6-7 Mar. 2019 (in Japanese). [URL]
  36. Takuto Fukusaki, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of Offline Video Analysis Acceleration for Surveillance Cameras Utilizing Multi-core Processors with Frame-level Parallelization," Proceedings of IEICE Hokkaido Section Section Student Activity Committee Internet Symposium, Feb. 2019 (in Japanese).
  37. Jie Li, Matteo Convertino, "Taming Network Inference: Optimal Transfer Entropy Model," Proceedings of 2018 Winter International Symposium on Big-Data, Cybersecurity and IoT, Dec. 2018.
  38. Myat Hsu Aung, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Accuracy Evaluation of Fingerprint Database Constructed by Mean-Shift Clustering for WiFi Indoor Positioning Systems," Proceedings of 2018 Winter International Symposium on Big-Data, Cybersecurity and IoT, Dec. 2018.
  39. Myat Hsu Aung, Hiroshi Tsutsui, Yoshikazu Miyanaga, "WiFi Indoor Positioning System Using Fingerprint Database Constructed by Mean-Shift Clustering with Estimated Reference Locations," Proceedings of the GSB Student Workshop, The 2nd GI-CoRE GSQ, GSB & IGM Joint Symposium, Aug. 2018.
  40. Jie Li, Matteo Convertino, "Inference of Complex Microbiome Networks: Macroecology and Entropy Balance," Proceedings of the GSB Student Workshop, The 2nd GI-CoRE GSQ, GSB & IGM Joint Symposium, Aug. 2018.
  41. Taishi Watanabe, Hiroshi Tsutsui, Takashi Imagawa, Yoshikazu Miyanaga, "A Min-Sum LDPC Decoder with Variable Parallelism and Its Memory Bank Access Scheduling Method," ITE Technical Report, Vol. 42, No. 23, pp. 47-50, BCT2018-71, 26-27 Jul. 2018 (in Japanese). [URL]
  42. Xiaonan Jiang, Tatsuya Nakagoshi, Jiayue Tang, Riku Takanashi, Yu Tian, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Rejection criterion for keyword recognition system," IEICE Technical Report, Vol. 118, No. 149, pp. 53-58, EA2018-10, 24-25 Jul. 2018. [URL]
  43. Takahiro Ikeshita, Taishi Watanabe, Hiroshi Tsutsui, Yoshikazu Miyanaga, "MMSE Based Low Complexity Maximum Likelihood Detection Using Successive Interference Canceller for MIMO-OFDM Hardware Implementation," ITE Technical Report, Vol. 42, No. 11, pp. 25-28, BCT2018-44, 9-9 Mar. 2018 (in Japanese). [URL]
  44. Hirofumi Ihara, Takashi Imagawa, Hiroki Uesaka, Shingo Kokami, Hiroshi Tsutsui, Yoshikazu Miyanaga, Hiroyuki Ochi, "A Study on Quality Improvement of Frame Interpolation Method with High-Resolution and High-Frame Rate Video Using Foreground Elimination and Contour Extraction," IEICE Technical Report, Vol. 117, No. 455, pp. 55-60, VLD2017-98, Feb. 2018 (in Japanese). [URL]
  45. Takashi Imagawa, Takahiro Ikeshita, Hiroshi Tsutsui, Yoshikazu Miyanaga, "A Study of Pipelined Hardware Design of Matrix Inversion for Signal Separation in MIMO-OFDM Wireless Communication," IEICE Technical Report, Vol. 117, No. 274(DC), pp. 105-108, VLD2017-45, DC2017-51, 6-8 Nov. 2017 (in Japanese). [URL]
  46. Taishi Watanabe, Takahiro Ikeshita, Hiroshi Tsutsui, Takashi Imagawa, Yoshikazu Miyanaga, "A Design of High-Throughput LDPC Min-Sum Decoder Using Parallelization," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, pp. 102-103, Oct. 2017 (in Japanese). [URL]
  47. Myat Hsu Aung, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Implementation of WiFi Based Indoor Positioning System Using Estimated Reference Locations," GI-CoRE GSQ, GSB & IGM Joint Symposium, Jul. 2017. [URL]
  48. Kenta Sugiyama, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of Atmospheric Light Estimation in Haze Removal Method Using Variational Model Based Transmission Map Estimation," Proceedings of Workshop on Circuits and Systems, pp. 57-60, May. 2017 (in Japanese).
  49. Takahiro Ikeshita, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An FPU-based hardware implementation of Gauss-Jordan matrix inversion operation for MIMO-OFDM demodulation," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, pp. 174-175, Nov. 2016 (in Japanese). [URL]
  50. Kenta Sugiyama, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of Haze Removal Method Using Variational Model Based Transmission Map Estimation," IEICE Society Conference, A-15-18, Sep. 2016 (in Japanese).
  51. George Mufungulwa, Hiroshi Tsutsui, Alia Asheralieva, Yoshikazu Miyanaga, "Robust Speech Recognition using MFCC with Triangular Mel Filtered Time Varying LPC," IEICE Society Conference, A-15-10, Sep. 2016.
  52. Na Zhu, Yoshikazu Miyanaga, Hiroshi Tsutsui, Masumi Watanabe, "Two-steps Process Speech Recognition System for Similar Pronunciation Phrases under Noise Environment," IEICE Technical Report, Vol. 116, No. 81, pp. 61-64, SIS2016-12, 9-10 Jun. 2016. [URL]
  53. George Mufungulwa, Alia Asheralieva, Hiroshi Tsutsui, Yoshikazu Miyanaga, "New Speech Features Based on time-varying LPC for Robust Automatic Speech Recognition," IEICE Technical Report, Vol. 116, No. 81, pp. 55-59, SIS2016-11, 9-10 Jun. 2016. [URL]
  54. Seijiro Imai, Dabwitso Kasauka, Takashi Imagawa, Hiroshi Tsutsui, Hiroyuki Okuhata, Yoshikazu Miyanaga, "An Evaluation of Frame-based Parallel Processing for Iterative Shrinkage Smoothing Using Multi-core Processor," Proceedings of IEICE Hokkaido Section Section Student Activity Committee Internet Symposium, Feb. 2016 (in Japanese).
  55. Hikaru Aoki, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of Data Traffic Reduction for 3D Reconstruction Using a Wireless Network Camera System," Proceedings of IEICE Hokkaido Section Section Student Activity Committee Internet Symposium, Feb. 2016 (in Japanese).
  56. Hiroki Uesaka, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Accuracy Evaluation of Frame Interpolation Method Using High-Resolution Video and High-Frame Rate Video," IEICE Technical Report, Vol. 115, No. 348, pp. 89-94, SIS2015-45, 3-4 Dec. 2015 (in Japanese). [URL]
  57. Seijiro Imai, Dabwitso Kasauka, Takashi Imagawa, Hiroshi Tsutsui, Hiroyuki Okuhata, Yoshikazu Miyanaga, "Processing Time Reduction of Iterative Shrinkage Smoothing Using Parallel Processing," IEICE Technical Report, Vol. 115, No. 348, pp. 57-60, SIS2015-39, 3-4 Dec. 2015 (in Japanese). [URL]
  58. Hikaru Aoki, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation for Appropriate Camera Selection in 3D Reconstruction System Using Multiple Cameras," IEICE Technical Report, Vol. 115, No. 348, pp. 53-56, SIS2015-38, 3-4 Dec. 2015 (in Japanese). [URL]
  59. Sukeyuki Iwata, Masahito Umehara, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of High Quality Synchronization Method Based on Delayed and Symmetric Correlation in MIMO-OFDM," IEICE Technical Report, Vol. 115, No. 348, pp. 73-76, SIS2015-42, 3-4 Dec. 2015 (in Japanese). [URL]
  60. Shingo Kokami, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Image Shrinking Based Computational Cost Reduction of Moving Area Extraction Using Global Motion Estimation with KLT Tracker and Background Subtraction," IEICE Technical Report, Vol. 115, No. 348, pp. 95-98, SIS2015-46, 3-4 Dec. 2015 (in Japanese). [URL]
  61. Sukeyuki Iwata, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An evaluation of high quality synchronization method in MIMO-OFDM using measured value," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, Nov. 2015 (in Japanese). [URL]
  62. Wenheng Zhang, Alia Asheralieva, Gengfa Fang, Hiroshi Tsutsui, Yoshikazu Miyanaga, "A Power Allocation Method in OFDMA System," Joint Conference of Electrical, Electronics and Information Engineers in Hokkaido, Nov. 2015. [URL]
  63. Hiroki Uesaka, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation of Motion Compensated Frame Interpolation from Multiple Resolution and Multiple Frame Rate Video Based on Global Motion," IEICE Society Conference, p. 145, A-20-5, Sep. 2015 (in Japanese).
  64. Hikaru Aoki, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "An Evaluation towards Highly Efficient 3D Reconstruction Using Multiple Cameras," IEICE Society Conference, p. 147, A-20-7, Sep. 2015 (in Japanese).
  65. Seijiro Imai, Dabwitso Kasauka, Takashi Imagawa, Hiroshi Tsutsui, Hiroyuki Okuhata, Yoshikazu Miyanaga, "Computational Cost Reduction of Iterative Shrinkage Smoothing Based Image Enhancement," IEICE Society Conference, p. 144, A-20-4, Sep. 2015 (in Japanese).
  66. Shingo Kokami, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Image Shrinking Based Computational Cost Reduction of Moving Area Extraction with Global Motion Estimation and Background Subtraction," IEICE Society Conference, p. 143, A-20-3, Sep. 2015 (in Japanese).
  67. Shinya Moriyama, Kosuke Morinaga, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga, Masaki Miura, Tohru Gotoh, Junji Yamano, "Performance Evaluation of Carrier and Sampling Frequency Offset Compensation Using Measured Data in MIMO-OFDM Systems," IEICE Technical Report, Vol. 115, No. 208, pp. 31-36, SIS2015-20, 3-4 Sep. 2015 (in Japanese). [URL]
  68. Masahito Umehara, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Doppler-Resistant Channel Estimation Method Using RLS Algorithm for MIMO-OFDM Systems," IEICE Technical Report, Vol. 114, No. 126(SIS), pp. 135-140, CAS2014-26, VLD2014-35, SIP2014-47, MSS2014-26, SIS2014-26, 9-11 Jul. 2014 (in Japanese). [URL]
  69. Yoshiyuki Miyazaki, Yasuhito Arakane, Yoshikazu Miyanaga, "About the Speech Recognition of Acoustically Similar Words under the Noise Environment," IEICE Technical Report, Vol. 113, No. 467, pp. 11-16, SIS2013-57, 6-7 Mar. 2014 (in Japanese). [URL]
  70. Yuki Hikiyama, Hiroki Iwaizumi, Shingo Yoshizawa, Yasuyuki Hatakawa, Satoshi Konishi, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Characteristic Evaluation of IDMA in Outdoor Transmission Experiment," IEICE General Conference, p. 440, B-5-45, Mar. 2014 (in Japanese).
  71. Yasuyuki Hatakawa, Satoshi Konishi, Shingo Yoshizawa, Hiroki Iwaizumi, Yuki Hikiyama, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Overview of Outdoor Transmission Experiment of IDMA," IEICE General Conference, p. 439, B-5-44, Mar. 2014 (in Japanese).
  72. Shingo Yoshizawa, Yasuyuki Hatakawa, Satoshi Konishi, Yuki Hikiyama, Hiroki Iwaizumi, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Effect of Receiver Diversity in IDMA Outdoor Transmission Experiment," IEICE General Conference, p. 441, B-5-46, Mar. 2014 (in Japanese).
  73. Hiroki Iwaizumi, Masahiro Sugitani, Baiko Sai, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Design of Highly Accurate 8x8 MIMO-OFDM System Using ASIP," IEICE Technical Report, Vol. 113, No. 343, pp. 35-40, SIS2013-33, 12-13 Dec. 2013 (in Japanese). [URL]
  74. Masahiro Sugitani, Hiroki Iwaizumi, Baiko Sai, Hiroshi Tsutsui, Yoshikazu Miyanaga, "Development of 8x8 MIMO-OFDM System Using 9-Step MIMO Detector," IEICE Technical Report, Vol. 113, No. 343, pp. 41-46, SIS2013-34, 12-13 Dec. 2013 (in Japanese). [URL]
  75. Takafumi Fujita, Junya Kawashima, Masayuki Hiromoto, Hiroshi Tsutsui, Hiroyuki Ochi, Takashi Sato, "Failure mode analysis for flip-flops at low voltages," IEICE Technical Report, Vol. 113, No. 112, pp. 129-134, ICD2013-45, 4-5 Jul. 2013 (in Japanese). [URL]
  76. Hiroshi Tsutsui, "[Tutorial Lecture] Design Case Study of Image Processing Hardware IP -- Development of Retinex-based Image Enhancement IP Core --," IEICE Technical Report, Vol. 113, No. 78, pp. 47-52, SIS2013-10, 13-14 Jun. 2013 (in Japanese). [URL]
  77. Masumi Watanabe, Yoshikazu Miyanaga, "Robust Speech Recognition for Similar Pronunciation Words by Using Linear Prediction Theory," IEICE Technical Report, Vol. 113, No. 78, pp. 59-64, SIS2013-12, 13-14 Jun. 2013 (in Japanese). [URL]
  78. Shingo Yoshizawa, Yasuyuki Hatakawa, Tomoko Matsumoto, Satoshi Konishi, Yoshikazu Miyanaga, "Hardware Implementation of Interference Canceller for IDMA Wireless Systems," IEICE Technical Report, Vol. 113, No. 93, pp. 91-96, RCS2013-52, 20-21 Jun. 2013 (in Japanese). [URL]
  79. Xihao Sun, Yoshikazu Miyanaga, "Efficiency Improvement in Dynamic Time Warping Algorithms for Isolated Word Recognition," IEICE Technical Report, Vol. 113, No. 78, pp. 65-68, SIS2013-13, 13-14 Jun. 2013. [URL]
  80. Shingo Yoshizawa, Yoshikazu Miyanaga, "Hardware Implementation of FFT Processors for Wireless Communications," IEICE ESS Fundamentals Review, Vol. 7, No. 2, pp. 116-123, Feb. 2013 (in Japanese). [doi:10.1587/essfr.7.116] [J-Stage]
  81. Yusuke Hashimoto, Wataru Takahashi, Yoshikazu Miyanaga, "Robust Speech Recognition for Plosive Sound under Noisy Environment," IEICE Technical Report, Vol. 112, No. 348, pp. 39-43, SIS2012-37, 13-14 Dec. 2012 (in Japanese). [URL]
  82. Koichi Igarashi, Shingo Yoshizawa, Yoshikazu Miyanaga, "Low-power wireless communication system corresponding to transmission distance," IEICE Technical Report, Vol. 112, No. 348, pp. 31-34, SIS2012-35, 13-14 Dec. 2012 (in Japanese). [URL]
  83. Yuki Hikiyama, Shingo Yoshizawa, Xiaonan Shi, Yoshikazu Miyanaga, "A Study of MIMO Propagation Scenario Discrimination for Adaptive Wireless Communication Systems," IEICE Technical Report, Vol. 112, No. 89, pp. 55-60, RCS2012-52, 21-22 Jun. 2012 (in Japanese). [URL]
  84. Kosuke Shimazaki, Shingo Yoshizawa, Yasuyuki Hatakawa, Tomoko Matsumoto, Satoshi Konishi, Yoshikazu Miyanaga, "Proposal of Faster Method for MU-MIMO Precoding Using Fine-Graded Parallel Processing," IEICE Technical Report, Vol. 112, No. 89, pp. 129-134, RCS2012-65, 21-22 Jun. 2012 (in Japanese). [URL]
  85. Hiroki Iwaizumi, Shingo Yoshizawa, Yoshikazu Miyanaga, "High-Speed and Low-Power Design of a Singular Value Decomposition Processor for SVD-MIMO-OFDM Systems," IEICE Technical Report, Vol. 112, No. 78, pp. 13-18, SIS2012-3, 14-15 Jun. 2012 (in Japanese). [URL]
  86. Yuya Inoue, Shingo Yoshizawa, Yoshikazu Miyanaga, "Consideration of PAPR Reduction based on PTS methods in MIMO-OFDM Systems," IEICE Technical Report, Vol. 112, No. 78, pp. 7-12, SIS2012-2, 14-15 Jun. 2012 (in Japanese). [URL]
  87. Akira Taguchi, Yoshikazu Miyanaga, Takao Onoye, "ESS News," IEICE ESS Fundamentals Review, Vol. 6, No. 1, pp. 63-64, Jan. 2012 (in Japanese). [doi:10.1587/essfr.6.63] [J-Stage]
  88. Jun Takizawa, Takaya Kaji, Shingo Yoshizawa, Takashi Saito, Takashi Gunji, Yoshikazu Miyanaga, "Experimental Evaluation of Line-of-Sight MIMO by using Block and Reflector in Sub-Urban Area," IEICE Technical Report, Vol. 111, No. 289, pp. 13-18, RCS2011-191, 16-18 Nov. 2011 (in Japanese). [URL]
  89. Wataru Takahashi, Yoshikazu Miyanaga, "Robust Keyword Spotting using The Isolated Word Recognition," IEICE Technical Report, Vol. 111, No. 210, pp. 105-109, SIS2011-37, 21-22 Sep. 2011 (in Japanese). [URL]
  90. Kyunghee Lee, Yoshikazu Miyanaga, "A Study of Robust Speech Recognition Using Modified RSF," IEICE Technical Report, Vol. 111, No. 78, pp. 75-79, SIS2011-15, 9-10 Jun. 2011 (in Japanese). [URL]
  91. Jun Takizawa, Takaya Kaji, Shingo Yoshizawa, Takashi Gunji, Morio Tawarayama, Yoshikazu Miyanaga, "Hardware/Software Co-Development of Video Transmission Unit in Wideband MIMO-OFDM Wireless Systems," IEICE Technical Report, Vol. 111, No. 78, pp. 41-46, SIS2011-9, 9-10 Jun. 2011 (in Japanese). [URL]
  92. Takaya Kaji, Shingo Yoshizawa, Yoshikazu Miyanaga, "Development of a Singular Value Decomposition Processor Using ASIP Architecture for Large MIMO Wireless Systems," IEICE Technical Report, Vol. 111, No. 78, pp. 47-52, SIS2011-10, 9-10 Jun. 2011 (in Japanese). [URL]
  93. Nozomi Miyazaki, Shingo Yoshizawa, Yoshikazu Miyanaga, "Power Reduction of MIMO-OFDM Receiver Circuits Using Dynamic MIMO Detection Techniques," IEICE Technical Report, Vol. 111, No. 78, pp. 53-58, SIS2011-11, 9-10 Jun. 2011 (in Japanese). [URL]
  94. Kazi Obaidullah, Constantin Siriteanu, Yoshikazu Miyanaga, "Performance and Complexity of MIMO Detectors for Advanced Wireless Communications Systems," IEICE Technical Report, pp. 59-62, SIS2011-12, Jun. 2011.
  95. Jun Takizawa, Takaya Kaji, Shingo Yoshizawa, Takashi Gunji, Morio Tawarayama, Yoshikazu Miyanaga, "Development of Wireless Video Transmission Equipment in 5GHz MIMO-OFDM Using FPGA," IEICE Technical Report, Vol. 111, No. 31, pp. 49-54, RECONF2011-9, 12-13 May. 2011 (in Japanese). [URL]
  96. Yoshikazu Miyanaga, "Message from the Section of Internationalization in Engineering Sciences Society," IEICE ESS Fundamentals Review, Vol. 4, No. 4, pp. 274-275, Apr. 2011 (in Japanese). [doi:10.1587/essfr.4.274] [J-Stage]
  97. Jaeseong Kim, Shingo Yoshizawa, Yoshikazu Miyanaga, "Reducing Power Dissipation in Wireless OFDM Baseband Receiver Using Wordlength Calibration," IEICE Technical Report, Vol. 110, No. 445, pp. 55-60, SIS2010-63, 3-4 Mar. 2011. [URL]
  98. Hisayoshi Kanou, Shingo Yoshizawa, Takashi Gunji, Shougo Okamoto, Morio Tawarayama, Yoshikazu Miyanaga, "Development and Outdoor Propagation Experiment of Wideband MIMO-OFDM Wireless Transmission Equipment," IEICE Technical Report, Vol. 110, No. 322, pp. 65-70, SIS2010-46, 2-3 Dec. 2010 (in Japanese). [URL]
  99. Atsushi Orikasa, Yoshikazu Miyanaga, Shingo Yoshizawa, "Circuit Design of a 128-point FFT Processor Using Pipeline MDC Architecture for 8x8 MIMO-OFDM Receivers," IEICE Technical Report, Vol. 110, No. 322, pp. 59-64, SIS2010-45, 2-3 Dec. 2010 (in Japanese). [URL]
  100. Keisuke Katayama, Yoshikazu Miyanaga, "A Study of Reverberation Robust Speech Recognition Using Multi-Condition HMM," IEICE Technical Report, Vol. 110, No. 189, pp. 83-88, SIS2010-30, 2-3 Sep. 2010 (in Japanese). [URL]
  101. Tsunehiko Chiba, Manabu Ito, Hidetoshi Yokota, Yoshikazu Miyanaga, "Proposal and Evaluation of Local Breakout Method using Femtocell for IP Data Communication," IEICE Technical Report, Vol. 110, No. 128, pp. 7-12, MoMuC2010-19, 15-16 Jul. 2010 (in Japanese). [URL]
  102. Katsuya Takahashi, Shingo Yoshizawa, Noboru Hayasaka, Yoshikazu Miyanaga, "Reduction of Memory Area and Power Consumption Using FIFO for HMM-based Speech Recognition Circuits," IEICE Technical Report, Vol. 110, No. 74, pp. 37-42, SIS2010-7, 10-11 Jun. 2010 (in Japanese). [URL]
  103. Daisuke Nakagawa, Shingo Yoshizawa, Yoshikazu Miyanaga, "LSI Design of a Pipelined MMSE Detector Using Strassen Algorithm for 8x8 MIMO-OFDM Receiver," IEICE Technical Report, Vol. 110, No. 74, pp. 19-24, SIS2010-4, 10-11 Jun. 2010 (in Japanese). [URL]
  104. Yusaku Kaneta, Shingo Yoshizawa, Shin-ichi Minato, Hiroki Arimura, Yoshikazu Miyanaga, "An efficient hardware-oriented algorithm for regular expression matching based on parallel bit-distribution," IEICE Technical Report, Vol. 109, No. 395(RECONF), pp. 131-136, VLD2009-90, CPSY2009-72, RECONF2009-75, 26-27 Jan. 2010 (in Japanese). [URL]
  105. Jaeseong Kim, Shingo Yoshizawa, Yusaku Kaneta, Shin-ichi Minato, Hiroki Arimura, Yoshikazu Miyanaga, "Development of Interdisciplinary Research Environment by Collaboration of e-Learning and Remote FPGA," IEICE Technical Report, Vol. 109, No. 395(RECONF), pp. 31-34, VLD2009-74, CPSY2009-56, RECONF2009-59, 26-27 Jan. 2010 (in Japanese). [URL]
  106. Yoshikazu Miyanaga, "On a System with High-Speed Processing and Low-Power Consumption for Speech Signal Processing," IEICE Technical Report, Vol. 109, No. 338, pp. 67-72, SIS2009-42, 17-18 Dec. 2009 (in Japanese). [URL]
  107. Yuki Ogasawara, Shingo Yoshizawa, Yoshikazu Miyanaga, "Evaluation of Wireless Database on Learning and Its Search Algorithm in Cognitive Radio," IEICE Technical Report, Vol. 109, No. 338, pp. 95-100, SIS2009-47, 17-18 Dec. 2009 (in Japanese). [URL]
  108. Kazunaga Ohnuki, Wataru Takahashi, Shingo Yoshizawa, Yoshikazu Miyanaga, "Analysis for robustness of RSA acoustic model by distance between phonmes," IEICE Technical Report, Vol. 109, No. 112(SIP), pp. 37-42, CAS2009-8, VLD2009-13, SIP2009-25, 1-2 Jul. 2009 (in Japanese). [URL]
  109. Hisayoshi Kanou, Shingo Yoshizawa, Yoshikazu Miyanaga, "A study of Timing Synchronization using difference decision in MIMO-OFDM Systems," IEICE Technical Report, Vol. 109, No. 78, pp. 73-78, SIS2009-13, 11-12 Jun. 2009 (in Japanese). [URL]
  110. Hirokazu Ikeuchi, Shingo Yoshizawa, Yoshikazu Miyanaga, "VLSI Design of a Dynamic Reconfigurable MMSE Detector for 4x4 MIMO-OFDM Receiver," IEICE Technical Report, Vol. 109, No. 78, pp. 79-84, SIS2009-14, 11-12 Jun. 2009 (in Japanese). [URL]
  111. Shinya Odagiri, Yuki Ogasawara, Shingo Yoshizawa, Yoshikazu Miyanaga, "A Study of Hardware Design of OFDM Cognitive Radio Systems," IEICE Technical Report, Vol. 108, No. 214(SIS), pp. 89-94, SIP2008-105, SIS2008-40, 25-26 Sep. 2008 (in Japanese). [URL]
  112. Yasuhiro Asai, Shingo Yoshizawa, Takashi Gunji, Takashi Saito, Yoshikazu Miyanaga, "Evaluation of Communication Quality and Amplifier Distortion in 80-MHz Bandwidth OFDM Systems -- A Study of Improvement of Communication Quality with Decreasing PAPR --," IEICE Technical Report, Vol. 108, No. 214(SIS), pp. 83-88, SIP2008-104, SIS2008-39, 25-26 Sep. 2008 (in Japanese). [URL]
  113. Yuki Ogasawara, Shingo Yoshizawa, Yoshikazu Miyanaga, "Performance Evaluation of Environment-Adaptive OFDM Cognitive Radio Using Agent Systems," IEICE Technical Report, Vol. 108, No. 172, pp. 15-20, SR2008-20, Jul. 2008 (in Japanese). [URL]
  114. Noriyuki Ohtsuki, Yuichi Uchikawa, Yoshikazu Miyanaga, "Speech Noise reduction using High-precision RSA," IEICE Technical Report, Vol. 108, No. 86, pp. 7-10, SIS2008-15, 12-13 Jun. 2008 (in Japanese). [URL]
  115. Mon Sato, Shingo Yoshizawa, Yoshikazu Miyanaga, Noboru Hayasaka, "A Study of Speech Features Extraction Used for Robust Speech Recognition Using RSF/DRA," IEICE Technical Report, Vol. 108, No. 85, pp. 41-46, SIS2008-8, 12-13 Jun. 2008 (in Japanese). [URL]
  116. Kazunaga Ohnuki, Wataru Takahashi, Yoshikazu Miyanaga, "Acoustic Modeling for Robust Recognition using Running Spectrum Analysis," IEICE Technical Report, Vol. 108, No. 86, pp. 11-16, SIS2008-16, 12-13 Jun. 2008 (in Japanese). [URL]
  117. Yoshikazu Miyanaga, Shingo Yoshizawa, "On LSI Design of the a Next Generation High Throughput MIMO-OFDM Wireless Communication Systems," IEICE Technical Report, Vol. 108, No. 108(SIP), pp. 93-98, CAS2008-17, VLD2008-30, SIP2008-51, 26-27 Jun. 2008. [URL]
  118. Shingo Yoshizawa, Yoshikazu Miyanaga, "VLSI Architecture of a Pipelined MMSE Detector in a 4x4 MIMO-OFDM Receiver," IEICE Technical Report, Vol. 108, No. 85, pp. 47-52, SIS2008-9, 12-13 Jun. 2008 (in Japanese). [URL]
  119. Yoshikazu Miyanaga, Shingo Yoshizawa, "Embedded System of Robust Speech Recognition," The Journal of The Institute of Image Information and Television Engineers, Vol. 61, No. 7, pp. 914-917, 2007 (in Japanese). [doi:10.3169/itej.61.914] [J-Stage]
  120. Xiaonan Shi, Shingo Yoshizawa, Yoshikazu Miyanaga, "Performance Evaluation of Quasi-Cyclic LDPC Codes for IEEE802.11n Based MIMO-OFDM Systems," IEICE Technical Report, Vol. 107, No. 374, pp. 25-28, SIS2007-62, 10-11 Dec. 2007. [URL]
  121. Wataru Takahashi, Kazunaga Ohnuki, Shingo Yoshizawa, Yoshikazu Miyanaga, "A study on noise robust voise activity detection using RSF," IEICE Technical Report, Vol. 107, No. 238(SP), pp. 59-64, SIP2007-93, SIS2007-29, SP2007-55, 27-28 Sep. 2007 (in Japanese). [URL]
  122. Takayuki Sugawara, Shingo Yoshizawa, Yoshikazu Miyanaga, "A Study of Adaptive OFDM Systems to Environment," IEICE Technical Report, Vol. 106, No. 395, pp. 111-116, SR2006-57, Nov. 2006 (in Japanese). [URL]
  123. Kazuto Nishi, Shingo Yoshizawa, Takayuki Sugawara, Yoshikazu Miyanaga, "Small-Area Variable-Length FFT Processor for OFDM Wireless LAN Systems Based on the IEEE802.11n," IEICE Technical Report, Vol. 106, No. 395, pp. 105-109, SR2006-56, Nov. 2006 (in Japanese). [URL]