Norihisa OTANI

High Efficiency Class-E and Compact Doherty Power Amplifiers with Novel Harmonics Termination for Handset Applications
Tsuyoshi SUGIURA Satoshi FURUTA Tadamasa MURAKAMI Koki TANJI Norihisa OTANI Toshihiko YOSHIMASU 
Publication:   
Publication Date: 2019/10/01
Vol. E102-C  No. 10  pp. 699-706
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
power amplifier, heterojunction bipolar transistor, mobile communication, 
 Summary | Full Text:PDF(1.6MB)
A 5-GHz Band WLAN SiGe HBT Power Amplifier IC with Novel Adaptive-Linearizing CMOS Bias Circuit
Xin YANG Tsuyoshi SUGIURA Norihisa OTANI Tadamasa MURAKAMI Eiichiro OTOBE Toshihiko YOSHIMASU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/07/01
Vol. E98-C  No. 7  pp. 651-658
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Active Circuits/Devices/Monolithic Microwave Integrated Circuits
Keyword: 
linear power amplifier, adaptive-linearizing bias, 0.35µm SiGe BiCMOS, EVM, WLAN, 
 Summary | Full Text:PDF(1.5MB)