論文 - 西川 健二郎
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M. Kawashima, K. Nishikawa, S. Kawasaki, H. Seita, and Y. Omura . A Distributed Upconverter MMIC with Composite Right/Left Handed Transmission Lines . 2010 European Microwave Integrated Circuits Conf.(EuMIC) Proc. 202 - 205 2010年10月査読
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Y. Yamaguchi, T. Kaho, M. Sasaki, K. Nishikawa, T. Seki, T. Nakagawa, K. Uehara, and K. Araki . An Analysis of Multi-Layer Inductors for Miniaturizing of GaAs MMIC . IEICE Trans. ElectronicsVol. E93-C ( No. 7 ) 1119 - 1125 2010年7月査読
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K.Nishikawa, M. Kawashima, T. Seki, and K. Hiraga . Broadband and Compact 3-dB MMIC Directional Coupler with Lumped Element . 2010 IEEE MTT-S Int. Microwave Symp. (IMS) Dig. 728 - 731 2010年6月査読
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T. Kaho, Y. Yamaguchi, K. Nishikawa, I. Toyoda, and K. Uehara . Ultra Compact RFIC Using Three-dimensional MMIC Technology . 2010 IEEE MTT-S Int. Microwave Symp. (IMS) Dig. 1304 - 1307 2010年6月査読
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H. Nosaka, T. Kosugi, K. Nishikawa, I. Toyoda, and K. Murata . Dynamic 1/4N Frequency Divider Using Delay-Controlled Even-Stage Buffers . IEICE Trans. Electronics (in Japanese)Vol. J93-C ( No. 2 ) 66 - 74 2010年2月査読
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K. Hiraga, T. Seki, K. Nishimori, K. Nishikawa, and K. Uehara . Ultra-High-Speed transmission over Millimeter-Wave using Microstrip Antenna Array . 2010 IEEE Radio and Wireless Symp. (RWS) Dig. 673 - 676 2010年1月査読
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T. Seki, K. Nishimori, K. Hiraga, and K. Nishikawa . Experimental Evaluation of High Speed parallel Data Transmission Technology for Wireless Repeate System . 2010 IEEE Radio and Wireless Symp. (RWS) Dig. 304 - 307 2010年1月査読
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K. Hiraga, T. Seki, K. Nishimori, K. Nishikawa, and K. Uehara . Ultra High Speed Short-Range Parallel Transmission Using Millimeter-Wave Frequency Band . 2009 Asia-Pacific Microwave Conference (APMC) Dig. 1212 - 1215 2009年12月査読
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T. Seki, K. Hiraga, K. Nishikawa, and K. Uehara . Small Size Base Station Antenna using Phase Difference Feed for Narrowband Ubiquitous Communication . 2009 IEEE MTT-S International Microwave Workshop on Wireless Sensing, Local Positioning, and RFID (IMWS 2009) Proc. G-4 2009年10月査読
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H. Seita, K. Nishikawa, and S. Kawasaki . Characteristics of a Wide-Band, High-Gain MMIC LNA operating at the Ka-Band . Global Symposium on Millimeter Waves 2009 (GSMM 2009) Dig., Session11-2, 2009 Session 11-2 2009年4月査読
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T. Seki, K. Hiraga, K. Nishikawa, and K. Uehara . 60-GHz Microstrip Antenna with Stacked Rings using Multi-Layer LTCC Substrate . 2009 European Conf. on Antennas and Propagation (EuCAP) Proc. 3793 - 3800 2009年3月査読
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N. Honma, T. Seki, and K. Nishikawa . Compact Planar Four-Sector Antenna Comprising Microstrip Yagi-Uda Arrays In a Square Configuration . IEEE Antenna and Wireless Propagation Lettersvol. 7 ( No. 5 ) 596 - 598 2008年5月査読
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T. Seki, K. Nishikawa, and K. Okada . 60-GHz Multi-Layer Parasitic Microstrip Array Antenna with Stacked Rings using Multi-Layer LTCC Substrate . 2008 IEEE Radio and Wireless Symp. (RWS) Dig. 679 - 682 2008年1月査読
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T. Kaho, M. Sasaki, Y. Yamaguchi, K. Nishikawa, and K. Uehara . Miniaturized Multilayer Inductors on GaAs Three-dimensional MMIC . 2007 IEEE Korea-Japan Microwave Conference Dig. 149 - 152 2007年11月査読
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M. Kawashima, Y. Yamaguchi, K. Nishikawa, and K. Uehara . Broadband Low Noise Amplifier with High Linearity for Software-Defined Radios . 2007 European Microwave Integrated Circuits Conf.Proc. 243 - 246 2007年10月査読
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K. Nishikawa, T. Seki, I. Toyoda, and S. Kubota . Compact 60-GHz LTCC Stlipline Parallel-coupled Bandpass Filter with Parasitic Elements for Millimeter-wave System-on-Package . 2007 IEEE MTT-S Int. Microwave Symp. Dig. 1649 - 1652 2007年6月査読
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T. Seki, K. Nishikawa, I. Toyoda, and S. Kubota . Microstrip Array Antenna with Parasitic Elements Alternately Arranged Over Two Layers of LTCC Substrate for Millimeter-wave Applications . 2007 IEEE Radio and Wireless Symp. Dig. 149 - 152 2007年1月査読
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N. Honma, T. Seki, K. Nishikawa, K. Tsunekawa, and K. Sawaya . Compact Six-sector Antenna Employing Three Intersecting Dual Beam Microstrip Yagi-Uda Arrays with Common Director . IEEE Trans. Antenna and Prop.Vol. 54 ( No. 11 ) 3055 - 3062 2006年11月査読
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T. Seki, K. Nishikawa, Y. Suzuki, I. Toyoda, and K. Tsunekawa . 60 GHz Monolithic LTCC Module for Wireless Communication Systems . 2006 European Microwave Conf. Proc. 1671 - 1674 2006年10月査読
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K. Nishikawa, T. Enoki, S. Sugitani, and I. Toyoda . 0.4 V, 5.6 mW InP HEMT V-band Low-Noise Amplifier MMIC . 2006 IEEE MTT-S Int. Microwave Symp. Dig. 810 - 813 2006年6月査読