Hisashi Nishikawa

Publication Activity (10 Years)

Years Active: 2010-2021
Publications (10 Years): 9

Top Topics

Power Transmission

Wearable Devices

Wireless Sensor

Top Venues

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

Publications

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)
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)
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)
Johta Awano, Atsushi Tomiki, Hisashi Nishikawa
IR-UWB Study for Intra-Satellite Wireless Communication. WiSEE (2019)
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. (1) (2018)
Takeshi Nishihashi, Hisashi Nishikawa, Norifumi Kashiyama, Ami Tanaka, Takakuni Douseki
Wireless-power transmitter with distance sensor for ultra-small wearable devices. IEEE SENSORS (2017)
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)
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)
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)
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. (1) (2013)
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)