Kenji MUKAI

Recent Progress in Envelope Tracking Power Amplifiers for Mobile Handset Systems
Kenji MUKAI Hiroshi OKABE Satoshi TANAKA 
Publication:   
Publication Date: 2021/10/01
Vol. E104-C  No. 10  pp. 516-525
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
5G NR, mobile handset, power amplifier, envelope tracking, 
 Summary | Full Text:PDF(2.2MB)
Design and Measurements of Two-Gain-Mode GaAs-BiFET MMIC Power Amplifier Modules with Small Phase Discontinuity for WCDMA Data Communications
Kazuya YAMAMOTO Miyo MIYASHITA Kenji MUKAI Shigeru FUJIWARA Satoshi SUZUKI Hiroaki SEKI 
Publication:   
Publication Date: 2018/01/01
Vol. E101-C  No. 1  pp. 65-77
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
WCDMA, MMIC, step attenuator, two gain modes, directional coupler, heterojunction bipolar transistors (HBTs), 
 Summary | Full Text:PDF(2.3MB)
Design Optimization of a High-Speed, Area-Efficient and Low-Power Montgomery Modular Multiplier for RSA Algorithm
Shoichi MASUI Kenji MUKAIDA Masahiko TAKENAKA Naoya TORII 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/04/01
Vol. E88-C  No. 4  pp. 576-581
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power LSI and Low-Power IP)
Category: Digital
Keyword: 
public key cryptosystem, RSA algorithm, Montgomery algorithm, modular multiplication, multiplier-accumulator, 
 Summary | Full Text:PDF(952KB)