Masaomi TSURU

A Review of GaN MMIC Power Amplifier Technologies for Millimeter-Wave Applications
Keigo NAKATANI Yutaro YAMAGUCHI Takuma TORII Masaomi TSURU 
Publication:   
Publication Date: 2022/10/01
Vol. E105-C  No. 10  pp. 433-440
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
GaN, SATCOM, 5G, high power amplifier, MMIC, Doherty amplifier, millimeter wave, 
 Summary | Full Text:PDF(5.6MB)
An AM-PM Compensation of Cross-Coupled Capacitance Neutralization Technique in a Differential Power Amplifier
Takuma TORII Masaomi TSURU 
Publication:   
Publication Date: 2022/10/01
Vol. E105-C  No. 10  pp. 492-500
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
power amplifiers, GaN, phase compensation, K-band, 
 Summary | Full Text:PDF(2.6MB)
S-to-X Band 360-Degree RF Phase Detector IC Consisting of Symmetrical Mixers and Tunable Low-Pass Filters
Akihito HIRAI Kazutomi MORI Masaomi TSURU Mitsuhiro SHIMOZAWA 
Publication:   
Publication Date: 2021/10/01
Vol. E104-C  No. 10  pp. 559-567
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
RF phase detector, symmetrical mixer, tunable low-pass filter, SiGe-BiCMOS integrated circuits, 
 Summary | Full Text:PDF(1.6MB)
A 0.3-to-5.5 GHz Digital Frequency Discriminator IC with Time to Digital Converter and Edge Counter for Instantaneous Frequency Measurement
Akihito HIRAI Koji TSUTSUMI Hideyuki NAKAMIZO Eiji TANIGUCHI Kenichi TAJIMA Kazutomi MORI Masaomi TSURU Mitsuhiro SHIMOZAWA 
Publication:   
Publication Date: 2019/07/01
Vol. E102-C  No. 7  pp. 547-557
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Their Application Technologies)
Category: 
Keyword: 
digital frequency discriminator (DFD), instantaneous frequency measurement (IFM), time-to-digital converter (TDC), multiphase clock, 
 Summary | Full Text:PDF(2.4MB)
Adaptively Phase-Shift Controlled Self-Injection Locked VCO
Masaomi TSURU Kengo KAWASAKI Koji TSUTSUMI Eiji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/07/01
Vol. E98-C  No. 7  pp. 677-684
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Active Circuits/Devices/Monolithic Microwave Integrated Circuits
Keyword: 
self-injection locked oscillator, phase noise, delay lines, phase-shift control, 
 Summary | Full Text:PDF(1.5MB)