Tag Archives: LoRa

Research Presentations by Mr. Chen and Mr. Ishisaki at the BCT Workshop

Mr. Chen and Mr. Ishisaki presented their research achievements at the BCT Workshop, which was held at Muroran Institute of Technology on July 26.

  • 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]
  • 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]

This workshop was held with the support of Muroran Institute of Technology and the Center for Computer Science (CCS), Muroran Institute of Technology. Before the lunch break, there was a presentation titled “Introduction of Muroran Institute of Technology” by Professor Kaoru Ohta, CCS Director.

2023 Joint Convention, the Hokkaido Chapters of the Institutes of Electrical and Information Engineers

Mr. Chimkono, Mr. Kunii, Mr. Tanaka, and Mr. Saito presented their works at 2023 Joint Convention, the Hokkaido Chapters of the Institutes of Electrical and Information Engineers, which was held at Future University Hakodate on Oct 28th-28th.

  • 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).
  • 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).
  • 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).
  • 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.

A student networking event was held during this convention. Students made presentations about their university, research activity, and student activity. Mr. Kunii who is the chair of IEEE Hokkaido University Student Branch introduced the activity of the student branch.

Hokuyukai Alma Mater Networking Event 2023

Mr. Kyotaro Kunii made a poster presentation entitled “Investigating the Impact of LDPC Codes on LoRa Modulation Communication Performance” at Hokuyukai Alma Mater Networking Event (in Japanese).

Bachelor’s Thesis Presentations JFY 2022

On Jun. 31, four undergraduate students made presentations of the following bachelor’s theses by online.

  • Kota Hirai, A Feasibility Study on Energy Consumption Reduction of IoT Devices for Environmental Monitoring Systems in Food Supply Chains, Department of Electronics and Information Engineering, Hokkaido University, Bachelor’s Thesis, Jan. 2023.
  • Yuki Saito, An Energy Consumption Evaluation for Parameter Optimization in LoRa Modulation Under Different Coding Rates, Department of Electronics and Information Engineering, Hokkaido University, Bachelor’s Thesis, Jan. 2023.
  • Seunghun Jeon, A Feasibility Study of Human Motion Prediction Using Kinect and Artificial Neural Networks, Department of Electronics and Information Engineering, Hokkaido University, Bachelor’s Thesis, Jan. 2023.
  • Kenshiro Tanaka, A Feasibility Study on Visualization of Location Tracking and Environmental Monitoring Using IoT Devices in Mobile Communication Networks, Department of Electronics and Information Engineering, Hokkaido University, Bachelor’s Thesis, Jan. 2023.

2022 Joint Convention, the Hokkaido Chapters of the Institutes of Electrical and Information Engineers

Mr. Kato, Mr. Mumaki, and Mr. Kunii presented their papers at the 2022 Joint Convention, the Hokkaido Chapters of the Institutes of Electrical and Information Engineers, which was held online on Nov 5th-6th.

  • 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).
  • 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).
  • 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).

A student networking event was held during this convention. This networking event was organized by IEEE Hokkaido University Student Branch, IEEE Muroran Institute of Technology Student Branch, and IEICE Muroran Institute of Technology Student Branch. Students from some universities in Hokkaido made their presentations. Mr. Kunii served as the MC and made a presentation as the representative of the IEEE Hokkaido university student branch.

2021 Joint Convention, the Hokkaido Chapters of the Institutes of Electrical and Information Engineers

Mr. Yasugi presented his paper at 2021 Joint Convention, the Hokkaido Chapters of the Institutes of Electrical and Information Engineers, which was held online on Nov 6th-7th. In this paper, we presented an energy consumption evaluation of LoRa using USRP devices.

  • 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).

A student networking event was held during this convention. Students of each university made presentations about their university, research activity, and student activity. Mr. Yasugi, who is the chair of IEEE student branch at Hokkaido university introduced the activity of the student branch.