Atsushi YAMAOKA


A Study on Highly Efficient Dual-Input Power Amplifiers for Large PAPR Signals
Atsushi YAMAOKA Thomas M. HONE Yoshimasa EGASHIRA Keiichi YAMAGUCHI 
Publication:   
Publication Date: 2021/10/01
Vol. E104-C  No. 10  pp. 506-515
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
Doherty amplifieroutphasing amplifierDoherty-outphasing amplifierbase stationsmultiple-input amplifier
 Summary | Full Text:PDF(2MB)

A Proposal for Adopting the Frequency Response of an Envelope Amplifier with Memoryless DPD EER PA Model
Takayuki KATO Yoshinori KOGAMI Yuuki FUNAHASHI Atsushi YAMAOKA Keiichi YAMAGUCHI Yasuhiko TANABE Jiafeng ZHOU Kevin MORRIS Gavin T. WATKINS 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/07/01
Vol. E95-C  No. 7  pp. 1163-1171
Type of Manuscript:  Special Section PAPER (Special Section on Recent Trends of Microwave Systems and Their Fundamental Technologies)
Category: 
Keyword: 
EERpower amplifiermemoryless DPDenvelope amplifierfrequency response
 Summary | Full Text:PDF(2.1MB)