Measurement of a UHF RFID-based battery-less vibration frequency sensitive sensor tag using tilt/vibration switches B Rahmadya, X Chen, S Takeda, K Kagoshima, M Umehira, W Kurosaki IEEE Sensors Journal 20 (17), 9901-9909, 2020 | 24 | 2020 |
Experimental validation of a new measurement metric for radio-frequency identification-based shock-sensor systems X Chen, D Feng, S Takeda, K Kagoshima, M Umehira IEEE Journal of Radio Frequency Identification 2 (4), 206-209, 2018 | 21 | 2018 |
Novel fractional-N PLL frequency synthesizer with reduced phase error Y Sumi, S Obote, K Tsuda, K Syoubu, Y Fukui Proceedings of APCCAS'96-Asia Pacific Conference on Circuits and Systems, 45-48, 1996 | 21 | 1996 |
A framework to determine secure distances for either drones or robots based inventory management systems B Rahmadya, R Sun, S Takeda, K Kagoshima, M Umehira IEEE Access 8, 170153-170161, 2020 | 16 | 2020 |
PLL synthesizer with multi-programmable divider and multi-phase detector Y Sumi, S Obote, N Kitai, H Ishii, R Furuhashi 1999 Digest of Technical Papers. International Conference on Consumer …, 1999 | 15 | 1999 |
A millimeter-wave automotive radar with high angular resolution for identification of closely spaced on-road obstacles R Sun, K Suzuki, Y Owada, S Takeda, M Umehira, X Wang, H Kuroda Scientific reports 13 (1), 3233, 2023 | 11 | 2023 |
A new PLL frequency synthesizer using multi-programmable divider Y Sumi, K Syoubu, S Obote, Y Fukui, Y Itoh IEEE Transactions on Consumer Electronics 44 (3), 827-832, 1998 | 9 | 1998 |
Fast settling PLL frequency synthesizer utilizing the frequency detector method speedup circuit Y Sumi, S Obote, K Narai, K Tsuda, K Syoubu, Y Fukui IEEE transactions on consumer electronics 43 (3), 550-558, 1997 | 9 | 1997 |
Ultra-high frequency band radio frequency identification tag enabling color-change for inventory management systems: a color-change tag B Rahmadya, J Wang, F Kong, S Takeda, K Kagoshima, M Umehira IEEE Journal of Radio Frequency Identification 4 (2), 101-106, 2019 | 8 | 2019 |
A computation reduced MMSE adaptive array antenna using space-temporal simultaneous processing equalizer Y Ichikawa, K Tomitsuka, S Obote, K Kagoshima IEICE transactions on communications 85 (12), 2622-2629, 2002 | 8 | 2002 |
An RFID-based wireless vibration and physical-shock sensing system using edge processing Z Song, B Rahmadya, R Sun, S Takeda IEEE Sensors Journal 22 (20), 20010-20018, 2022 | 6 | 2022 |
Antenna element space interference cancelling radar for angle estimations of multiple targets R Sun, J Sakai, K Suzuki, J Zheng, S Takeda, M Umehira, X Wang, ... IEEE Access 9, 72547-72555, 2021 | 6 | 2021 |
Energy efficient learning-based indoor multi-band WLAN for smart buildings X Wang, M Umehira, H Otsu, T Kawatani, S Takeda IEEE Access 6, 34324-34333, 2018 | 6 | 2018 |
A feasibility study on monitoring earthquake-caused furniture vibrations using radiofrequency identification sensor tags Z Song, B Rahmadya, R Sun, S Takeda Sensors 23 (6), 3279, 2023 | 4 | 2023 |
Visual management of medical things with an advanced color-change RFID tag R Sun, B Rahmadya, F Kong, S Takeda Scientific Reports 11 (1), 22990, 2021 | 4 | 2021 |
A battery-less RFID-based wireless vibration and physical-shock sensing system using edge processing for long-term measurements Z Song, R Sun, B Rahmadya, S Takeda 2021 31st International Telecommunication Networks and Applications …, 2021 | 3 | 2021 |
MMSE adaptive array antenna with sequential processing Y Ichikawa, K Tomitsuka, S Obote, K Kagoshima Electronics and Communications in Japan (Part I: Communications) 87 (2), 59-67, 2004 | 3 | 2004 |
An RFID-Based Battery-Less Vibration Monitoring System for Electrical Appliances Z Song, R Sun, B Rahmadya, S Takeda 2022 International Symposium on Information Technology and Digital …, 2022 | 2 | 2022 |
時間差サンプリング MMSE アダプティブアレーアンテナ 市川佳弘, 富塚浩志, 尾保手茂樹, 鹿子嶋憲一 電子情報通信学会論文誌 B 85 (12), 2257-2264, 2002 | 2 | 2002 |
Improving Performance by Countering Human Body Shadowing in 60GHz Band Wireless Systems by Using Two Transmit and Two Receive Antennas T Nagayama, S Takeda, M Umehira, K Kagoshima, T Miyajima IEICE Transactions on Communications 99 (2), 422-429, 2016 | 1 | 2016 |