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Journal Articles
- 2018
[j2]Huan-Bang Li, Ryu Miura, Hisashi Nishikawa, Toshinori Kagawa, Fumihide Kojima:
Proposals and Implementation of High Band IR-UWB for Increasing Propagation Distance for Indoor Positioning. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 101-A(1): 185-194 (2018)- 2013
- [j1]Kenichi Takizawa, Hirotaka Yamane, Huan-Bang Li, Feng Lu, Kohei Ohno, Takuji Mochizuki, Takashi Okada, Kunio Yata, Hisashi Nishikawa, Takehiko Kobayashi:
Detection Capability of Downlink Signals in Mobile WiMAX and 3GPP LTE with an FFT-Based UWB Receiver. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 96-A(1): 285-292 (2013)
Conference and Workshop Papers
- 2021
- [c9]F. Nishimura, Y. Hirai, A. Kamitani, Ami Tanaka, Fumiyasu Utsunomiya, Hisashi Nishikawa, Takakuni Douseki:
Alive Monitoring Sensor System with 2.45-GHz Wireless Power Transfer for Self-powered Wireless Sensor. IEEE SENSORS 2021: 1-4 - 2020
- [c8]Norifumi Kashiyama, Kosuke Yoshida, Hisashi Nishikawa, Ami Tanaka, Takakuni Douseki:
An RF Distance Sensor Utilizing Harmonic Signal from Rectenna for Power-Controlled Wireless Power Transmission System to Wearable Devices. ICCE 2020: 1-4 - 2019
- [c7]Shogo Umemoto, Norifumi Kashiyama, Hisashi Nishikawa, Ami Tanaka, Takakuni Douseki:
Batteryless Speed and Timestamp Recorder with Multi-channel FM Radio Featuring Bicycle Frame Antenna. ICUFN 2019: 76-78 - [c6]Johta Awano, Atsushi Tomiki, Hisashi Nishikawa:
IR-UWB Study for Intra-Satellite Wireless Communication. WiSEE 2019: 81-86 - 2017
- [c5]Takeshi Nishihashi, Hisashi Nishikawa, Norifumi Kashiyama, Ami Tanaka, Takakuni Douseki:
Wireless-power transmitter with distance sensor for ultra-small wearable devices. IEEE SENSORS 2017: 1-3 - [c4]Huan-Bang Li, Ryu Miura, Toshinori Kagawa, Fumihide Kojima, Hisashi Nishikawa:
Improvement of receiver sensitivity for enhancing IR-UWB performance for indoor positioning. PIMRC 2017: 1-5 - 2016
- [c3]Hisashi Nishikawa, Kei Igarashi, Takeshi Nishihashi, Yuya Shimizu, Ryota Suematsu, Ami Tanaka, Takakuni Douseki:
Programmable multimode, multichannel universal wireless receiver with FFT-based multicarrier demodulator for batteryless wireless sensors. IEEE SENSORS 2016: 1-3 - [c2]Hisashi Nishikawa, Yuta Kambara, Yuya Shimizu, Kei Igarashi, Ami Tanaka, Takakuni Douseki:
Contactless direct heart-motion sensor using femtofarad-level capacitance-variation detector with VHF-band LC-oscillator. IEEE SENSORS 2016: 1-3 - 2010
- [c1]Kenichi Takizawa, Hirotaka Yamane, Huan-Bang Li, Feng Lu, Kohei Ohno, Takuji Mochizuki, Takashi Okada, Kunio Yata, Hisashi Nishikawa, Takehiko Kobayashi:
Evaluation on detection capability of down-link signals of mobile WiMAX and 3GPP LTE for detect-and-avoid in UWB systems. ISWCS 2010: 41-45
Coauthor Index
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