Masaki HARUOKA

CMOS Front-End Circuits of Dual-Band GPS Receiver
Yoshihiro UTSUROGI Masaki HARUOKA Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/06/01
Vol. E88-C  No. 6  pp. 1275-1279
Type of Manuscript:  Special Section LETTER (Special Section on Analog Circuit and Device Technologies)
Category: RF
Keyword: 
dual-band GPS receiver, L1/L2, LNA, image-reject mixer, image-rejection ratio (IMRR), 
 Summary | Full Text:PDF(691.4KB)
A CMOS IF Variable Gain Amplifier with Exponential Gain Control
Sungwoo CHA Tetsuya HIROSE Masaki HARUOKA Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2  pp. 410-415
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
variable gain amplifier, VGA, linearized transconductance, linear-in-dB characteristics, exponential gain control, CMOS, 
 Summary | Full Text:PDF(743.4KB)
CMOS Demodulator for Short-Range Wireless Interconnection Using ASK/CDMA Technique
Hideyuki FURUYA Sungwoo CHA Yoshiyuki SHIMIZU Masaki HARUOKA Toshimasa MATSUOKA Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/10/01
Vol. E87-A  No. 10  pp. 2719-2721
Type of Manuscript:  Special Section LETTER (Special Section on Wide Band Systems)
Category: 
Keyword: 
CMOS, CDMA, ASK, wireless interconnect, 
 Summary | Full Text:PDF(200.8KB)