研究業績 2010年

Publications (2010)

Peer Reviewed Journal Articles

  1. 大貫 和永, 高橋 亘, 宮永 喜一, "ランニングスペクトルアナリシスを用いた連続音声認識用ロバスト音響モデルの構築," RISP Journal of Signal Processing, Vol. 14, No. 1, pp. 73-82, Jan. 2010.

Peer Reviewed Conference Papers

  1. 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.
  2. 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]
  3. 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.
  4. 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.
  5. 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]
  6. 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]
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. 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]
  13. 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]
  14. 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]
  15. 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.
  16. 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.
  17. 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.
  18. Yoshikazu Miyanaga, "Next Generation Wireless Communication Systems," Proceedings of International Symposium on Multimedia and Communication Technology (ISMAC), pp. 67-106, Sep. 2010.
  19. 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]
  20. 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.
  21. 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.
  22. 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.
  23. 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.
  24. 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.
  25. 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.
  26. 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.
  27. Yoshiyuki Miyazaki, Yoshikazu Miyanaga, "New Development and Enterprise of Robust Speech Recognition Systems," 2010 International Workshop on Information Communication Technology, Aug. 2010.
  28. 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.
  29. 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.
  30. 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.
  31. 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]
  32. 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.
  33. 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]
  34. 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]
  35. 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.
  36. 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.
  37. 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.
  38. 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]

Technical Reports and Others

  1. 加納 寿美, 吉澤 真吾, 郡司 崇, 岡本 章吾, 俵山 守男, 宮永 喜一, "広帯域MIMO-OFDM無線伝送装置の開発と屋外伝搬実験," 電子情報通信学会 信学技報, Vol. 110, No. 322, pp. 65-70, SIS2010-46, 2-3 Dec. 2010. [URL]
  2. 折笠 敦史, 宮永 喜一, 吉澤 真吾, "8x8MIMO-OFDM受信機におけるパイプライン型MDCアーキテクチャを用いた128点FFTプロセッサの回路設計," 電子情報通信学会 信学技報, Vol. 110, No. 322, pp. 59-64, SIS2010-45, 2-3 Dec. 2010. [URL]
  3. 片山 恵輔, 宮永 喜一, "マルチコンディションHMMを用いた残響ロバスト音声認識の検討," 電子情報通信学会 信学技報, Vol. 110, No. 189, pp. 83-88, SIS2010-30, 2-3 Sep. 2010. [URL]
  4. 千葉 恒彦, 伊藤 学, 横田 英俊, 宮永 喜一, "IPデータ通信用フェムトセルを活用したローカルブレイクアウト方式の提案と評価," 電子情報通信学会 信学技報, Vol. 110, No. 128, pp. 7-12, MoMuC2010-19, 15-16 Jul. 2010. [URL]
  5. 高橋 克哉, 吉澤 真吾, 早坂 昇, 宮永 喜一, "FIFOを用いたHMM音声認識回路の小型・省電力化について," 電子情報通信学会 信学技報, Vol. 110, No. 74, pp. 37-42, SIS2010-7, 10-11 Jun. 2010. [URL]
  6. 中川 大輔, 吉澤 真吾, 宮永 喜一, "8x8 MIMO-OFDM受信機におけるパイプライン型MMSE検出器のLSI設計," 電子情報通信学会 信学技報, Vol. 110, No. 74, pp. 19-24, SIS2010-4, 10-11 Jun. 2010. [URL]
  7. 金田 悠作, 吉澤 真吾, 湊 真一, 有村 博紀, 宮永 喜一, "効率良い正規表現照合のための並列ビット分配にもとづいたハードウェア指向アルゴリズム," 電子情報通信学会 信学技報, Vol. 109, No. 395(RECONF), pp. 131-136, VLD2009-90, CPSY2009-72, RECONF2009-75, 26-27 Jan. 2010. [URL]
  8. 金 在成, 吉澤 真吾, 金田 悠作, 湊 真一, 有村 博紀, 宮永 喜一, "eラーニングと遠隔FPGAの連携による異分野共同研究環境の開発," 電子情報通信学会 信学技報, Vol. 109, No. 395(RECONF), pp. 31-34, VLD2009-74, CPSY2009-56, RECONF2009-59, 26-27 Jan. 2010. [URL]