A Framework to Determine Secure Distances for Either Drones or Robots Based Inventory Management Systems. - Budi Rahmadya; Ran Sun; Shigeki Takeda; Kenichi Kagoshima; Masahiro Umehira (IEEE Access, 2020)

IoT: A Mobile Application and Multi-hop Communication in Wireless Sensor Network for Water Monitoring. - Budi Rahmadya; Zaini Zaini; Mumuh Muharam (Int. J. Interact. Mob. Technol., 2020)

A Battery-Less RFID-Based Wireless Vibration and Physical-Shock Sensing System Using Edge Processing for Long-Term Measurements. - Zequn Song; Ran Sun; Budi Rahmadya; Shigeki Takeda (ITNAC, 2021)

A Feasibility Study on Monitoring Earthquake-Caused Furniture Vibrations Using Radiofrequency Identification Sensor Tags. - Zequn Song; Budi Rahmadya; Ran Sun; Shigeki Takeda (Sensors, 2023)

Indoor Area Estimation System Using RSSI-Measuring Handheld Reader Utilizing Directional Reference RFID Tags and Machine Learning. - Danang Kumara Hadi; Zequn Song; Budi Rahmadya; Shogo Kozume; Tomonori Sumiya; Ran Sun; Shigeki Takeda; Xiaoyan Wang 003 (IEEE Access, 2024)