Sadayuki YOSHITOMI

Prevention of Highly Power-Efficient Circuits due to Short-Channel Effects in MOSFETs
Arnab MUKHOPADHYAY Tapas Kumar MAITI Sandip BHATTACHARYA Takahiro IIZUKA Hideyuki KIKUCHIHARA Mitiko MIURA-MATTAUSCH Hafizur RAHAMAN Sadayuki YOSHITOMI Dondee NAVARRO Hans Jürgen MATTAUSCH 
Publication:   
Publication Date: 2019/06/01
Vol. E102-C  No. 6  pp. 487-494
Type of Manuscript:  PAPER
Category: Semiconductor Materials and Devices
Keyword: 
MOSFET, optimization, power efficient circuit design, CMOS, short-channel effect, transit delays, 
 Summary | Full Text:PDF
A Study of Striped Inductor for K- and Ka-Band Voltage-Controlled Oscillators
Nobuyuki ITOH Hiroki TSUJI Yuka ITANO Takayuki MORISHITA Kiyotaka KOMOKU Sadayuki YOSHITOMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/06/01
Vol. E99-C  No. 6  pp. 614-622
Type of Manuscript:  INVITED PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
skin effect, striped inductor, Q factor, corner frequency, voltage-controlled oscillator, phase noise, 
 Summary | Full Text:PDF
High-Q MOS Varactor Models for Quasi-Millimeter-Wave Low-Noise LC-VCOs
Yuka ITANO Shotaro MORIMOTO Sadayuki YOSHITOMI Nobuyuki ITOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/03/01
Vol. E97-A  No. 3  pp. 759-767
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
MOS varactor, quasi-millimeter wave, modeling, LC-VCO, 
 Summary | Full Text:PDF
A 0.13 µm CMOS Bluetooth EDR Transceiver with High Sensitivity over Wide Temperature Range and Immunity to Process Variation
Kenichi AGAWA Shinichiro ISHIZUKA Hideaki MAJIMA Hiroyuki KOBAYASHI Masayuki KOIZUMI Takeshi NAGANO Makoto ARAI Yutaka SHIMIZU Asuka MAKI Go URAKAWA Tadashi TERADA Nobuyuki ITOH Mototsugu HAMADA Fumie FUJII Tadamasa KATO Sadayuki YOSHITOMI Nobuaki OTSUKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6  pp. 803-811
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
CMOS wireless transceiver, Bluetooth, sensitivity, temperature compensation, phase noise, VCO pulling, MOS switch, leakage current, 
 Summary | Full Text:PDF