Shintaro SHINJO

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 (2.3MB)
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 (2.3MB)
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 (1.3MB)
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 (1.6MB)
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 (1.1MB)
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 (1.3MB)