論文 - 西川 健二郎
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K. Hamano, A. Suzuki, K. Nishikawa, and S. Kawasaki . 2.4/5.8GHz Dual-band Rectifiers for Aerospace Wireless Sensor and RF Energy Harvester System . 2019 IEEE Radio Wireless Symposium WE2A-1 2019年1月査読
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Ayako Suzuki, Koshi Hamano, Kenjiro Nishikawa, and Shigeo Kawasaki . WPT Area Expansion Technique Utilizing Magnetic MISO Beamformer . 2018 Asia-Pacific Microwave Symposium 46 - 48 2018年11月査読
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Kenjiro Nishikawa and Masashi Muraguchi . Dual-Mode Frequency Tunable Planar Filter Design with Capacitive Coupling Technique . 2018 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT) 1 - 3 2018年8月招待 査読
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吉田賢史,西川健二郎,川崎繁男 . 太陽光発電とマイクロ波電力伝送を併用したハイブリッドエナジーハーベスタの実験評価 . 電気学会論文誌D138 ( 7 ) 615 - 622 2018年7月査読
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S. Kawasaki, S. Yoshida, T. Nakaoka, and K. Nishikawa . The C-Band HySIC RF energy harvester based on the space information, communication and energy harvesting technology . 2018 IEEE MTT-S International Microwave Symposium 2018年6月査読
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吉田 賢史, 西川 健二郎, 川崎 繁男 . 太陽光発電とマイクロ波電力伝送を併用したハイブリッドエナジーハーベスタの実験評価 . 電気学会論文誌. D, 産業応用部門誌138 ( 7 ) 615 - 622 2018年
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Kenjiro Nishikawa, Masanobu Tsujii, Koshi Hamano, Kunihiro Kawai, Hiroshi Okazaki and Shoichi Narahashi . Impact of LNA performances on Mobile Base Station Receiver (Invited) . 2017 IEEE International Microwave and RF Conference (IMaRC2017) TU2A-1 2017年12月招待 査読
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K. Hamano, R. Tanaka, S. Yoshida, H. Sakaki, K. Nishikawa, S. Kawasaki, K. Kawai, H. Okazaki, S. Narahashi, and N. Shinohara . Wide Dynamic Range Rectifier Circuit with Sequential Power Delivery Technique . 47th European Microwave Conference (EuMC 2017) 1155 - 1158 2017年10月査読
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Koshi Hamano, Keita Ohtsuka, Ryuya Tanaka, and Kenjiro Nishikawa . 4x1 Multi-Input Single-Output Magnetic Resonance Beamforming Wireless Power Transfer System . 2017 Int. Applied Computational Electromagnetics Society Symposium in China TU3-D4 2017年8月査読
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Shigeo Kawasaki, Ryoko Kishikawa, Yuki Furuse, Toshihiro Nakaoka, Satoshi Yoshida, Kenjiro Nishikawa, and Harunobu Seita . C-band energy harvester by Si RFICs with GaN diodes for microwave power transfer (Invited paper) . 2017 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT) 147 - 149 2017年8月招待 査読
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Koshi Hamano, Ryuya Tanaka, Satoshi Yoshida, Akihira Miyachi, Kenjiro Nishikawa, and Shigeo Kawasaki . Design of Concurrent Dual-Band Rectifier with Harmonic Signal Control . 2017 IEEE MTT-S International Microwave Symposium 1042 - 1045 2017年6月査読
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Ryoko Kishikawa, Seita Harunobu, Akihira Miyachi, Yuki Furuse, Toshiya Nakaoka, Satoshi Yoshida, Kenjiro Nishikawa, Masahiro Horibe, and Shigeo Kawasaki . Hybrid Semiconductor Integrated Recitifer for Wireless Power Transmission into Spacecraft . 2017 IEEE Wireless Power Transfer Conference (WPTC2017) 2017年5月査読
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Ryousuke Kashimura, Tomohiro Seki, Koichi Sakaguchi, and Kenjiro Nishikawa . Rectifying Circuit with High Impedance Microstrip Line for Wide Dynamic Range Characteristics . 2017 IEEE Wireless Power Transfer Conference (WPTC2017) 2017年5月査読
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Hideshi Kakiuchi, Yuta Sakiyama, and Kenjiro Nishikawa . On-chip Grounded CPW Line Model with Anomalous Skin Effect in THz Band (Best Student Paper Award 3rd Prize ) . 38th Progress In Electromagnetics Research Symposium (PIERS2017) 1616 - 1619 2017年5月査読
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Satoshi Yoshida, Koshi Hamano, Akihira Miyachi, Kenjiro Nishikawa, and Shigeo Kawasaki . Evaluation of a C-Band Rectifier Using Si Substrate for HySIC Application . 2017 IEEE Wireless Power Transfer Conference (WPTC2017) 2017年5月査読
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S. Yoshida, K. Maruyama, D. Matsushita, K. Nishikawa . UHF-band meander line antenna and 60-GHz-band patch antenna with single feed structure for 5G terminal application . 2016 International Symposium on Antennas and Propagation (ISAP) 1044 - 1045 2016年11月査読
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H. Shimamura, R. Tanaka, H. Sakaki, S. Yoshida, K. Nishikawa, and S. Kawasaki . Impact of Symbol Rate and Roll-off Factor on Rectifier RF-DC Conversion Efficiency for WiCoPT System . 46th European Microwave Conference (EuMC 2016) 934 - 937 2016年10月査読
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K. Hamano, R. Tanaka, S. Yoshida, A. Miyachi, K. Nishikawa, and S. Kawasaki . Design of Dual-Band Rectifier Using Microstrip Spurline Notch Filter . 2016 IEEE Radio Frequency Integrated Circuit Conference (2016RFIT) 1 - 3 2016年8月査読
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S. Yoshida, A. Miyachi, R. Kishikawa, M. Horibe, K. Nishikawa, and S. Kawasaki . C Band GaN Diode Rectifier with 3W DC Output for High Power Microwave Power Transmission Applications . 2016 IEEE MTT-S International Microwave Symposium (2016IMS) THIF2-29 2016年5月査読
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T. Kuwahara, K. Hamano, R. Tanaka, S. Yoshida, K. Nishikawa, T. Seki, and S. Kawasaki . Short-Range 4x4 MIMO Wireless Communication and Power Transfer System . 2016 IEEE Wireless Power Transfer Conference (WPTC2016) SessionV-4 2016年5月査読