Shintaro SHINJO

X-Band GaN Chipsets for Cost-Effective 20W T/R Modules
Jun KAMIOKA Yoshifumi KAWAMURA Ryota KOMARU Masatake HANGAI Yoshitaka KAMO Tetsuo KODERA Shintaro SHINJO 
Publication:   
Publication Date: 2022/05/01
Vol. E105-C  No. 5  pp. 194-202
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
gallium nitride, high power amplifiers, switches, MMICs, 
 Summary | Full Text:PDF
Overview and Prospects of High Power Amplifier Technology Trend for 5G and beyond 5G Base Stations
Koji YAMANAKA Shintaro SHINJO Yuji KOMATSUZAKI Shuichi SAKATA Keigo NAKATANI Yutaro YAMAGUCHI 
Publication:   
Publication Date: 2021/10/01
Vol. E104-C  No. 10  pp. 526-533
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
5G, beyond 5G, high power amplifier, base-station, Doherty amplifier, digital power amplifier, 
 Summary | Full Text:PDF
GaN Amplifiers of Selectable Output Power Function with Semi-Custom Matching Networks
Yutaro YAMAGUCHI Masatake HANGAI Shintaro SHINJO Takaaki YOSHIOKA Naoki KOSAKA 
Publication:   
Publication Date: 2019/10/01
Vol. E102-C  No. 10  pp. 682-690
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
gallium nitride, high power amplifiers, S-band, broadband amplifiers, impedance matching tuning, 
 Summary | Full Text:PDF
120-W Ku-Band GaN SSPA with Diode Linearizer for Future Broadcasting Satellites
Masafumi NAGASAKA Masaaki KOJIMA Takuma TORII Hiromitsu UTSUMI Koji YAMANAKA Shintaro SHINJO Mitsuhiro SHIMOZAWA Hisashi SUJIKAI 
Publication:   
Publication Date: 2019/10/01
Vol. E102-C  No. 10  pp. 717-724
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
broadcasting satellite, SSPA, Ku-band, GaN, 
 Summary | Full Text:PDF
A Compact RF Frontend Module of Active Phased Array Antenna for High SHF Wideband Massive MIMO in 5G
Hideyuki NAKAMIZO Shintaro SHINJO Koji TSUTSUMI Satoshi YAMAGUCHI Hideharu YOSHIOKA Akihiro OKAZAKI Akinori TAIRA Kenichi TAJIMA 
Publication:   
Publication Date: 2017/10/01
Vol. E100-C  No. 10  pp. 818-824
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
massive MIMO, active phased array antenna, high SHF, RF frontend, 5G, 
 Summary | Full Text:PDF
On-Chip Temperature Compensation Active Bias Circuit Having Tunable Temperature Slope for GaAs FET MMIC PA
Shintaro SHINJO Kazutomi MORI Tomokazu OGOMI Yoshihiro TSUKAHARA Mitsuhiro SHIMOZAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/10/01
Vol. E94-C  No. 10  pp. 1498-1507
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Active Devices and Circuits
Keyword: 
temperature compensation, MMIC power amplifiers, GaAs FET, threshold voltage, 
 Summary | Full Text:PDF
Analog Pre-Distortion Linearizer Using Self Base Bias Controlled Amplifier
Shintaro SHINJO Kazutomi MORI Keiki YAMADA Noriharu SUEMATSU Mitsuhiro SHIMOZAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/07/01
Vol. E93-C  No. 7  pp. 966-974
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
distortion, envelope, linearizer, microwave, power amplifier, silicon, 
 Summary | Full Text:PDF
0.4-5.8 GHz SiGe-MMIC Quadrature Modulator Employing Self Current Controlled Mixer for Cognitive Radio
Shintaro SHINJO Fumiki ONOMA Koji TSUTSUMI Noriharu SUEMATSU Mitsuhiro SHIMOZAWA Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3701-3710
Type of Manuscript:  Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Wideband RF Systems
Keyword: 
microwave, MMIC transmitters, MMIC mixers, mobile communication, modulation, wireless LAN, 
 Summary | Full Text:PDF
A Low Quiescent Current CV/CC Parallel Operation HBT Power Amplifier for W-CDMA Terminals
Shintaro SHINJO Kazutomi MORI Hiro-omi UEDA Akira OHTA Hiroaki SEKI Noriharu SUEMATSU Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1444-1450
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
microwave, power amplifier, heterojunction bipolar transistor (HBT), inductor base feed, resistor base feed, 
 Summary | Full Text:PDF
An L-Band High Efficiency and Low Distortion Multi-Stage Amplifier Using Self Phase Distortion Compensation Technique
Yukio IKEDA Kazutomi MORI Shintaro SHINJO Fumimasa KITABAYASHI Akira OHTA Tadashi TAKAGI Osami ISHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/12/01
Vol. E85-C  No. 12  pp. 1967-1972
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Distortion,High-Power,High-Efficiency Active Device and Circuit Technology)
Category: 
Keyword: 
microwave, amplifier, transistor, PHEMT, distortion, efficiency, 
 Summary | Full Text:PDF
Low Quiescent Current SiGe HBT Driver Amplifier Having Self Base Bias Control Circuit
Shintaro SHINJO Kazutomi MORI Hiroyuki JOBA Noriharu SUEMATSU Tadashi TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/07/01
Vol. E85-C  No. 7  pp. 1404-1411
Type of Manuscript:  Special Section PAPER (Special Issue on Silicon RF Device & Integrated Circuit Technologies)
Category: 
Keyword: 
microwave, power amplifier, heterojunction bipolar transistor (HBT), SiGe, bias circuit, 
 Summary | Full Text:PDF