Koji Tsutsumi

Publication Activity (10 Years)

Years Active: 2009-2023
Publications (10 Years): 4

Top Topics

Top Venues

IEICE Trans. Electron.

Publications

Akihito Hirai, Yuki Tsukui, Koji Tsutsumi, Kazutomi Mori
Variable-Gain Phase Shifter with Phase Compensation Using Varactors. IEICE Trans. Electron. 106 (11) (2023)
Akihito Hirai, Koji Tsutsumi, Hideyuki Nakamizo, Eiji Taniguchi, Kenichi Tajima, Kazutomi Mori, Masaomi Tsuru, Mitsuhiro Shimozawa
A 0.3-to-5.5 GHz Digital Frequency Discriminator IC with Time to Digital Converter and Edge Counter for Instantaneous Frequency Measurement. IEICE Trans. Electron. (7) (2019)
Hideyuki Nakamizo, Shintaro Shinjo, Koji Tsutsumi, Satoshi Yamaguchi, Hideharu Yoshioka, Akihiro Okazaki, Akinori Taira, Kenichi Tajima
A Compact RF Frontend Module of Active Phased Array Antenna for High SHF Wideband Massive MIMO in 5G. IEICE Trans. Electron. (10) (2017)
Koji Tsutsumi, Takaya Maruyama, Wataru Yamamoto, Takanobu Fujiwara, Tatsuya Hagiwara, Ichiro Somada, Eiji Taniguchi, Mitsuhiro Shimozawa
A 15GHz-Band 4-Channel Transmit/Receive RF Core-Chip for High SHF Wide-Band Massive MIMO in 5G. IEICE Trans. Electron. (10) (2017)
Masaomi Tsuru, Kengo Kawasaki, Koji Tsutsumi, Eiji Taniguchi
Adaptively Phase-Shift Controlled Self-Injection Locked VCO. IEICE Trans. Electron. (7) (2015)
Shintaro Shinjo, Fumiki Onoma, Koji Tsutsumi, Noriharu Suematsu, Mitsuhiro Shimozawa, Hiroshi Harada
0.4-5.8 GHz SiGe-MMIC Quadrature Modulator Employing Self Current Controlled Mixer for Cognitive Radio. IEICE Trans. Commun. (12) (2009)