Kazuya Yamamoto

28 papers C 1Journal 23Unranked 4

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	GNN-Opt: Enhancing Automated Circuit Design Optimization with Graph Neural Networks. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kazuya Yamamoto, Nobukazu Takai
2022	J	`jnl`	Foreword. IEICE Trans. Electron. Kazuya Yamamoto
2021	J	`jnl`	Ku-Band 70-/30-W-Class Internally Matched GaN Power Amplifiers With Low IMD3 Over a Wide Offset Frequency Range of Up To 400 MHz. IEEE J. Solid State Circuits Takaaki Yoshioka, Kenji Harauchi, Takumi Sugitani, Hiroaki Maehara, Takashi Yamasaki, Hiroaki Ichinohe, Miyo Miyashita, Kazuya Yamamoto, Seiki Goto
2020	C	`conf`	3D Modeling and 3D Materialization of Fluid Art that Occurs in Very Short Time. ICEC Naoko Tosa, Yunian Pang, Ryohei Nakatsu, Akihiro Yamada, Takashi Suzuki, Kazuya Yamamoto
2020	—	`conf`	A Ku-band 70-W Class GaN Internally Matched High Power Amplifier with Wide Offset Frequencies of up to 400 MHz for Multi-Carrier Satellite Communications. BCICTS Takaaki Yoshioka, Kenji Harauchi, Takumi Sugitani, Takashi Yamasaki, Hiroaki Ichinohe, Miyo Miyashita, Kazuya Yamamoto, Seiki Goto
2020	—	`conf`	Building a Firefighting Training System in MR. HCI (49) Kazuya Yamamoto, Makio Ishihara
2018	J	`jnl`	Design and Measurements of Two-Gain-Mode GaAs-BiFET MMIC Power Amplifier Modules with Small Phase Discontinuity for WCDMA Data Communications. IEICE Trans. Electron. Kazuya Yamamoto, Miyo Miyashita, Kenji Mukai, Shigeru Fujiwara, Satoshi Suzuki, Hiroaki Seki
2017	J	`jnl`	Experimental Study on CDMA GaAs HBT MMIC Power Amplifier Layout Design for Reducing Turn-On Delay in Transient Response. IEICE Trans. Electron. Kazuya Yamamoto, Miyo Miyashita, Takayuki Matsuzuka, Tomoyuki Asada, Kazunobu Fujii, Satoshi Suzuki, Teruyuki Shimura, Hiroaki Seki
2017	J	`jnl`	Machine vision based soybean quality evaluation. Comput. Electron. Agric. Momin M. Abdul, Kazuya Yamamoto, Munenori Miyamoto, Naoshi Kondo, Tony E. Grift
2016	J	`jnl`	Design and Measurements of Building Blocks Supporting a 1.9-GHz-Band BiFET MMIC Power Amplifier for WCDMA Handsets. IEICE Trans. Electron. Kazuya Yamamoto, Takayuki Matsuzuka, Miyo Miyashita, Kenichi Horiguchi, Shigeo Yamabe, Satoshi Suzuki, Hiroaki Seki
2015	J	`jnl`	0.8-/1.5-GHz-Band WCDMA HBT MMIC Power Amplifiers with an Analog Bias Control Scheme. IEICE Trans. Electron. Kazuya Yamamoto, Takayuki Matsuzuka, Miyo Miyashita, Kenichi Maeda, Satoshi Suzuki, Hiroaki Seki
2015	J	`jnl`	A 3.5-GHz-Band GaAs HBT Stage-Bypass-Type Step-Gain Amplifier Using Base-Collector Diode Switches and Its Application to a WiMAX HBT MMIC Power Amplifier Module. IEICE Trans. Electron. Kazuya Yamamoto, Miyo Miyashita, Hitoshi Kurusu, Yoshinobu Sasaki, Satoshi Suzuki, Hiroaki Seki
2015	J	`jnl`	A Current-Mirror-Based GaAs-HBT RF Power Detector Suitable for Base Terminal Monitoring in an HBT Power Stage. IEICE Trans. Electron. Kazuya Yamamoto, Hitoshi Kurusu, Miyo Miyashita, Satoshi Suzuki, Hiroaki Seki
2015	J	`jnl`	Mobilization, Flexibility of Identity, and Ethnic Cleavage. J. Artif. Soc. Soc. Simul. Kazuya Yamamoto
2013	—	`conf`	An LED-Based Spectral Imaging System for Surface Reflectance and Normal Estimation. SITIS Keita Hirai, Tetsushi Tanimoto, Kazuya Yamamoto, Takahiko Horiuchi, Shoji Tominaga
2009	J	`jnl`	A Double Image Acquisition System with Visible and UV LEDs for Citrus Fruit. J. Robotics Mechatronics Mitsutaka Kurita, Naoshi Kondo, Hiroshi Shimizu, Peter Ling, Paolo D. Falzea, Tomoo Shiigi, Kazunori Ninomiya, Takahisa Nishizu, Kazuya Yamamoto
2007	J	`jnl`	3.5-GHz-Band Low-Bias-Current Operation 0/20-dB Step Linearized Attenuators Using GaAs-HBT Compatible, AC-Coupled, Stack Type Base-Collector Diode Switch Topology. IEICE Trans. Electron. Kazuya Yamamoto, Miyo Miyashita, Nobuyuki Ogawa, Takeshi Miura, Teruyuki Shimura
2007	J	`jnl`	A CDMA InGaP/GaAs-HBT MMIC Power Amplifier Module Operating With a Low Reference Voltage of 2.4 V. IEEE J. Solid State Circuits Kazuya Yamamoto, Takao Moriwaki, Hiroyuki Otsuka, Nobuyuki Ogawa, Kosei Maemura, Teruyuki Shimura
2005	J	`jnl`	A 1.8-V operation 5-GHz-band CMOS frequency doubler using current-reuse circuit design technique. IEEE J. Solid State Circuits Kazuya Yamamoto
2005	J	`jnl`	A GSM/EDGE Dual-Mode, Triple-Band InGaP HBT MMIC Power Amplifier Module. IEICE Trans. Electron. Teruyuki Shimura, Tomoyuki Asada, Satoshi Suzuki, Takeshi Miura, Jun Otsuji, Ryo Hattori, Yukio Miyazaki, Kazuya Yamamoto, Akira Inoue
2003	J	`jnl`	A 1.8-V operation RF CMOS transceiver for 2.4-GHz-band GFSK applications. IEEE J. Solid State Circuits Hiroshi Komurasaki, Tomohiro Sano, Tetsuya Heima, Kazuya Yamamoto, Hideyuki Wakada, Ikuo Yasui, Masayoshi Ono, Toshitsugu Miwa, Hisayasu Sato, Takahiro Miki, Naoyuki Kato
2002	J	`jnl`	2.4-GHz-Band CMOS RF Front-End Building Blocks at a 1.8-V Supply. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Hiroshi Komurasaki, Kazuya Yamamoto, Hideyuki Wakada, Tetsuya Heima, Akihiko Furukawa, Hisayasu Sato, Takahiro Miki, Naoyuki Kato, Akira Hyogo, Keitaro Sekine
2001	J	`jnl`	A 2.4-GHz-band 1.8-V operation single-chip Si-CMOS T/R-MMIC front-end with a low insertion loss switch. IEEE J. Solid State Circuits Kazuya Yamamoto, Tetsuya Heima, Akihiko Furukawa, Masayoshi Ono, Yasushi Hashizume, Hiroshi Komurasaki, Shigenobu Maeda, Hisayasu Sato, Naoyuki Kato
2000	J	`jnl`	A 3.2-V operation single-chip dual-band AlGaAs/GaAs HBT MMIC power amplifier with active feedback circuit technique. IEEE J. Solid State Circuits Kazuya Yamamoto, Satoshi Suzuki, Kazutomi Mori, Tomoyuki Asada, Toshio Okuda, Akira Inoue, Takeshi Miura, Kenichiro Chomei, Ryo Hattori, Masahide Yamanouchi, Teruyuki Shimura
1999	J	`jnl`	A 2.2-V operation, 2.4-GHz single-chip GaAs MMIC transceiver for wireless applications. IEEE J. Solid State Circuits Kazuya Yamamoto, Takao Moriwaki, Takayuki Fujii, Jun Otsuji, Miyo Miyashita, Yukio Miyazaki, Kazuo Nishitani
1998	—	`conf`	Design and Experimental Results of a 2V-Operation Single-Chip GaAs T/R-MMIC Front-End for 1.9-GHz Personal Communications. ASP-DAC Kazuya Yamamoto, Takao Moriwaki, Yutaka Yoshii, Takayuki Fujii, Jun Otsuji, Yoshinobu Sasaki, Yukio Miyazaki, Kazuo Nishitani
1996	J	`jnl`	A single-chip GaAs RF transceiver for 1.9-GHz digital mobile communication systems. IEEE J. Solid State Circuits Kazuya Yamamoto, Kosei Maemura, Nobuyuki Kasai, Yutaka Yoshii, Yukio Miyazaki, Masatoshi Nakayama, Noriko Ogata, Tadashi Takagi, Mutsuyuki Otsubo
1993	J	`jnl`	A 1.9-GHz-band GaAs direct-quadrature modulator IC with a phase shifter. IEEE J. Solid State Circuits Kazuya Yamamoto, Kosei Maemura, Naoto Andoh, Yasuo Mitsui