Taizo YAMAWAKI


Reference-Free Deterministic Calibration of Pipelined ADC
Takashi OSHIMA Taizo YAMAWAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/02/01
Vol. E98-A  No. 2  pp. 665-675
Type of Manuscript:  PAPER
Category: Analog Signal Processing
Keyword: 
deterministic calibrationditherLMS algorithmpipelined ADCmulti-bit/stage MDAC
 Summary | Full Text:PDF

100–1000 MHz Programmable Continuous-Time Filter with Auto-Tuning Schemes and Digital Calibration Sequences for HDD Read Channels
Takahide TERADA Koji NASU Taizo YAMAWAKI Masaru KOKUBO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/06/01
Vol. E95-C  No. 6  pp. 1050-1058
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
Gm-C filterbiquad filterdigitally assisted compensationauto tuningdigital calibrationanalog front end
 Summary | Full Text:PDF

A 270-MHz CMOS Quadrature Modulator for a GSM Transmitter
Taizo YAMAWAKI Satoshi TANAKA Hiroshi HAGISAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/02/25
Vol. E83-A  No. 2  pp. 272-273
Type of Manuscript:  Special Section LETTER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
CMOS GSM transmitter QMOD
 Summary | Full Text:PDF

A CMOS Offset Phase Locked Loop for a GSM Transmitter
Taizo YAMAWAKI Masaru KOKUBO Hiroshi HAGISAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/02/25
Vol. E82-A  No. 2  pp. 307-312
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
CMOS GSM transmitter PLL
 Summary | Full Text:PDF