論文 - 西川 健二郎
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榊 裕翔, 福田 豪, 吉田 賢史, 西川 健二郎, 川崎 繁男, 河合 邦浩, 岡崎 浩司, 楢橋 祥一 . 変調信号入力時における整流回路変換効率解析 . 電子情報通信学会 和文論文誌CJ98-C ( 12 ) 383 - 392 2015年12月査読
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K. Nishikawa and H. Sakai . Impact of Modulation Scheme on Rectifier RF-DC Efficiency and Optimal Signal Control Technique (Invited) . 2015 IEEE International Microwave and RF Conference (IMaRC2015) SAT2A-1 2015年12月招待 査読
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H. Sakaki, S. Yoshida, K. Nishikawa, and S. Kawasaki . Modulated Scheme and Input Power Impact on Rectifier RF-DC Efficiency for WiCoPT System . 45th European Microwave Conference (EuMC 2015) 60 - 63 2015年9月査読
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S. Yoshida, N. Hasegawa, Y. Kobayashi, A. Miyachi, H. Sakaki, K. Nishikawa, Y. Moriguchi, S. Furuta, C. Maekawa, I. Urushibara, and S. Kawasaki . Wireless Sensor Network System with Wireless Powering by Time Division Operation at 5.8 GHz in a Reusable Rocket . 2015 IEEE International Symposium on Radio Frequency Integration Technology (RFIT) ( FR4A-3 ) 232 - 234 2015年8月査読
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R. Takamori, K. Nishikawa, Y. Maru, and S. Kawasaki . Interference Analysis of Dual-band WiCoPT System for Wireless Sensor Network in RVT . 2014 Asia-Pacific Microwave Conf. Proc. 167 - 169 2014年11月査読
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H. Sakaki, F. Kuroiwa, M.Tsujii, M. Muraguchi, K. Nishikawa, K. Kawai, H. Okazaki, and S. Narahashi . A Novel Wide Dynamic Range Rectifier Design For Wireless Power Transfer System . 2014 Asia-Pacific Microwave Conf. Proc. 1208 - 1210 2014年11月査読
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H. Sakaki, and K. Nishikawa . Broadband Rectifier Design based on Quality Factor of Input Matching Circuit . 2014 Asia-Pacific Microwave Conf. Proc. 1205 - 1207 2014年11月査読
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H. Sakaki, T. Kuwahara, S. Yoshida, S. Kawasaki, and K. Nishikawa . Analysis of Rectifier RF-DC Power Conversion Behavior with QPSK and 16QAM Input Signals for WiCoPT System . 2014 Asia-Pacific Microwave Conf. Proc. 603 - 605 2014年11月査読
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K. Nishikawa, H. Sakaki, R. Takamori, H. Seita, H. Amano, E. Leclerc, and Y. Takahashi . Hot-via Interconnect Technology Towards THz Package . 2013 International Symposium on Interfacial Joining and Surface Technology (IJST2013) (Invited paper) 5 - 6 2013年11月査読
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H. Sakaki, S.Yoshida, K. Nishikawa, and S. Kawasaki . Investigation of Rectifier Operation with Pulse signal . 2013 URSI Asia-Pacific Radio Science Conference ( CBH-5 ) 2013年9月査読
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R. Takamori, M. Kawasaki, H. Seita, H. Amano, E. Leclerc, K. Nishikawa, and S. Kawasaki . Low-power 24-34 GHz Amplifier MMIC with Hot-via Interface . 2013 URSI Asia-Pacific Radio Science Conference ( DJ1a-2 ) 2013年9月査読
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H. Sakaki, S. Yoshida, K. Nishikawa, S. Kawasaki . Analysis of Rectifier Operation with FSK Modulated Input Signal . 2013 IEEE MTT-S Wireless Power Transfer Conference Proc. 187 - 190 2013年5月査読
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R. Takamori, M. Kawasaki, H. Seita, K. Nishimori, N. Honma, K. Nishikawa, Y. Maru, S. Kawasaki . Wireless Sensor Network in Reusable Vehicle Rocket and Low-power 20-30 GHz Amplifier MMIC . 2013 IEEE MTT-S Wireless Power Transfer Conference Proc. 96 - 99 2013年5月査読
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S. Yoshida, G. Fukuda, Y. Kobayashi, S. Tashiro, T. Noji, K. Nishikawa, S. Kawasaki . The C-Band MPT Rectifier Using a HEMT without Bonding-Wire Connection for a Space Health Monitoring System . 2013 IEEE MTT-S Wireless Power Transfer Conference Proc. 163 - 166 2013年5月査読
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K. Kusumi, K. Nishimori, N. Honma, K. Nishikawa, Y. Maru, and S. Kawasaki . Performance evaluation by MIMO transmission in small rocket . 2012 International Symposium on Antenna and Propagation Dig. 1228 - 1231 2012年8月査読
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K. Hiraga, T. Seki, K. Nishimori, K. Nishikawa, I. Toyoda, and K. Uehara . Analyses of Antenna Displacement in Short-Range MIMO Transmission over Millimeter-Wave . IEICE Trans. Commun.E94-B ( 10 ) 2891 - 2895 2011年10月査読
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T. Nishino, S. Kawasaki, N. Suematsu, and K. Nishikawa . Microwave R&D inside Japan . 2011 European Microwave Conference Proceedings (Invited paper) 1328 - 1331 2011年10月査読
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N. Shinohara, K. Nishikawa, T. Seki, and K. Hiraga . Development of 24 GHz Rectennas for Fixed Wireless Access . 2011 URSI General Assembly C06-3 2011年8月査読
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K. Hatano, N. Shinohara, T. Mitani, K. Nishikawa, T. Seki, and K. Hiraga . Development of class-F load rectenna . 2011 IEEE MTT-S International Microwave WorkshopSeries on Innovative Wireless Power Transmission 251 - 254 2011年5月査読
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T. Seki, K. Hiraga, K. Nishimori, and K. Nishikawa . High Speed Parallel Data Transmission and Power Transmission Technology for Wireless Repeater System . 5th European Conference on Antennas and Propagation (EuCAP) Proc. 4077 - 4080 2011年4月査読