Takahiro SHIMA

A 60 GHz CMOS Transceiver IC for a Short-Range Wireless System with Amplitude/Phase Imbalance Cancellation Technique
Koji TAKINAMI Junji SATO Takahiro SHIMA Mitsuhiro IWAMOTO Taiji AKIZUKI Masashi KOBAYASHI Masaki KANEMARU Yohei MORISHITA Ryo KITAMURA Takayuki TSUKIZAWA Koichi MIZUNO Noriaki SAITO Kazuaki TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/10/01
Vol. E95-C  No. 10  pp. 1598-1609
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
CMOS, millimeter-wave, direct conversion, amplitude/phase imbalance, phase locked loop (PLL), injection locked frequency divider, calibration, push-push voltage controlled oscillator, 60 GHz, 
 Summary | Full Text:PDF
A Wide Range 1.0-3.6 V 200 Mbps, Push-Pull Output Buffer Using Parasitic Bipolar Transistors
Takahiro SHIMADA Hiromi NOTANI Yasunobu NAKASE Hiroshi MAKINO Shuhei IWADE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/04/01
Vol. E87-C  No. 4  pp. 571-577
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power System LSI, IP and Related Technologies)
Category: 
Keyword: 
low power consumption, I/O, parasitic bipolar transistor, forward bias, driver, level converter, 
 Summary | Full Text:PDF