Masakazu MIZOKAMI


A Multiband LTE SAW-Less CMOS Transmitter with Source-Follower-Driven Passive Mixers, Envelope-Tracked RF-PGAs, and Marchand Baluns
Takao KIHARA Tomohiro SANO Masakazu MIZOKAMI Yoshikazu FURUTA Mitsuhiko HOKAZONO Takaya MARUYAMA Tetsuya HEIMA Hisayasu SATO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/06/01
Vol. E96-C  No. 6  pp. 774-782
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
multibandLTESAW-lessCMOStransmitterquadrature modulatorsource followerenvelope-trackingprogrammable gain amplifierbalun
 Summary | Full Text:PDF(3.4MB)

Four-Quadrant-Input Linear Transconductor Employing Source and Sink Currents Pair for Analog Multiplier
Masakazu MIZOKAMI Kawori TAKAKUBO Hajime TAKAKUBO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/02/01
Vol. E89-A  No. 2  pp. 362-368
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
linear transconductorsource and sink currents pairchannel length modulationfour-quadrant analog multiplier
 Summary | Full Text:PDF(674KB)