Wireless Sensing Laboratory

Publications

Journal Papers

  1. Z. Song, B. Rahmadya, R. Sun, and S. Takeda, “An RFID-Based Wireless Vibration and Physical-Shock Sensing System Using Edge Processing,” IEEE Sensors Journal, 2022. DOI: 10.1109/JSEN.2022.3203994.
  2. Zequn Song, Budi Rahmadya, Ran Sun, and Shigeki Takeda, “A Feasibility Study on Monitoring Earthquake-Caused Furniture Vibrations Using Radiofrequency Identification Sensor Tags,” Sensors, no. 6, 3279, 2023. DOI: 10.3390/s23063279.
  3. Danang Kumara Hadi, Zequn Song, Budi Rahmadya, Ran Sun, and Shigeki Takeda, “Stock Monitoring and Localization Systems for FIFO Method Using RFID Based Pressure Sensing Tag and AI,” IEEJ Transactions on Electronics, Information and Systems, Vol. 144, No. 9, pp. 894–900, 2024. DOI: 10.1541/ieejeiss.144.894.
  4. Danang Kumara Hadi, Zequn Song, Budi Rahmadya, Shogo Kozume, Tomonori Sumiya, Ran Sun, Shigeki Takeda, and Xiaoyan Wang, “Indoor Area Estimation System Using RSSI-Measuring Handheld Reader Utilizing Directional Reference RFID Tags and Machine Learning,” IEEE Access, Vol. 12, pp. 157872–157887, 2024. DOI: 10.1109/ACCESS.2024.3486792.

International Conference Papers

  1. Z. Song, R. Sun, B. Rahmadya, and S. Takeda, “A Battery-Less RFID-Based Wireless Vibration and Physical-Shock Sensing System Using Edge Processing for Long-Term Measurements,” 2021 31st International Telecommunication Networks and Applications Conference (ITNAC), Sydney, Australia, 2021, pp. 104–106. DOI: 10.1109/ITNAC53136.2021.9652161.
  2. Z. Song, R. Sun, B. Rahmadya, and S. Takeda, “An RFID-Based Battery-Less Vibration Monitoring System for Electrical Appliances,” 2022 International Symposium on Information Technology and Digital Innovation (ISITDI), Padang, Indonesia, 2022, pp. 6–10. DOI: 10.1109/ISITDI55734.2022.9944472.
  3. Danang Kumara Hadi, Budi Rahmadya, Mayuri Horie, Zequn Song, and Shigeki Takeda, “Chicken Stress Monitoring Systems for Halal Agro-Industry Supply Chain Using RFID Based Pressure Monitoring Sensor Tag on the Chicken Cage Ground on the Truck,” Smart City Workshop 2023, CMN 23029, pp. 43–46, 2023.
  4. S. Zequn, D. Hadi, B. Rahmadya, R. Sun, and S. Takeda, “An RFID Reader With Vibration Sensing Capabilities on GPIO Ports for Significantly Reducing Its Power Consumption,” Smart City Workshop 2024, CMN24018, pp. 7–12, 2024.
  5. Kumara Hadi Danang, Song Zequn, Endoh Moeka, Kobayashi Shusuke, Sun Ran, Rahmadya Budi, and Takeda Shigeki, “An Auxiliary Antenna and Repeater Node for Reading Multiple RFID Sensor Tags in Shielded Areas,” Smart City Workshop 2024, CMN24017, pp. 1–5, 2024.
  6. Rahmadya Budi, Takeda Shigeki, Sun Ran, Song Zequn, and Kumara Hadi Danang, “Indoor Localization Method Based on the Analyses of Surrounding Wi-Fi Access Points Using ChatGPT,” Smart City Workshop 2024, CMN24021, pp. 25–30, 2024.
  7. Z. Song, S. Takeda, T. Shimizu, O. Mineta, and M. Oshima, “Model Base Design of MIMO Transmitter and Receiver Implementation on an FPGA Board,” 2024 2nd International Symposium on Information Technology and Digital Innovation (ISITDI), Bukittinggi, Indonesia, 2024, pp. 270–273. DOI: 10.1109/ISITDI62380.2024.10796719.
  8. D. K. Hadi, Z. Song, S. Kobayashi, R. Sun, B. Rahmadya, and S. Takeda, “An Auxiliary Antenna and Repeater Node for Reading Arrayed RFID Sensor Tags in Shielded Areas,” 2024 2nd International Symposium on Information Technology and Digital Innovation (ISITDI), Bukittinggi, Indonesia, 2024, pp. 17–21. DOI: 10.1109/ISITDI62380.2024.10796766.
  9. B. Rahmadya, Y. Sato, S. Takeda, R. Sun, Z. Song, and D. K. Hadi, “Indoor Localization Based on Analyzing Observed Wi-Fi Access Point Logs Using ChatGPT,” 2024 2nd International Symposium on Information Technology and Digital Innovation (ISITDI), Bukittinggi, Indonesia, 2024, pp. 294–298. DOI: 10.1109/ISITDI62380.2024.10796206.
  10. Danang Kumara Hadi, Tomonori Sumiya, Seiya Kasahara, Haruto Narikiyo, Keita Suto, Zequn Song, Budi Rahmadya, Ran Sun, and Shigeki Takeda, “Method for Extending the Range of Indoor Localization Using RFID and Machine Learning,” Smart City Workshop 2026, CMN-26-022, 2026.
  11. Song Zequn, Sun Ran, Takeda Shigeki, Kumara Hadi Danang, and Ishii Koji, “Indoor Environment Reconstruction via Multi-View FMCW Radar Point Cloud,” Smart City Workshop 2026, CMN-26-026, 2026.
  12. Taisei Komukai, Shigeki Takeda, Ran Sun, and Zequn Song, “Distributed Millimeter-Wave Radars for Detecting Closely Spaced Targets with Large and Small RCSs,” Smart City Workshop 2026, CMN-26-027, 2026.
  13. Arrya Anandika, Ran Sun, Budi Rahmadya, Zequn Song, and Shigeki Takeda, “Enhancing Vulnerable Road User Safety through Radar-Based Impulsive Signaling and Envelope Detection,” Smart City Workshop 2026, CMN-26-029, 2026.

Domestic Presentations

  1. Z. Song, R. Sun, and S. Takeda, “A Battery-Less Wireless Vibration and Physical Shock Sensing System Using an Edge Processing for Long-Term Measurements,” IEICE Technical Report, Vol. 121, No. 129, pp. 7–12, 2021.
  2. S. Zequn, B. Rahmadya, R. Sun, and S. Takeda, “RFID Wireless Vibration and Shock Sensor System Using Machine Learning,” IEICE Technical Report, Vol. 123, No. 120, pp. 21–25, 2023.
  3. KUMARA HADI Danang, SONG Zequn, RAHMADYA Budi, SUN Ran, and TAKEDA Shigeki, “RFIDセンシングタグを用いた農業における土壌温度を読むための拡張アンテナ,” 電気学会研究会資料, CMN-25-020-021.023-031, 2025.