Ichiro SETO

A 1024-QAM Capable WLAN Receiver with -56.3dB Image Rejection Ratio Using Self-Calibration Technique
Shusuke KAWAI Toshiyuki YAMAGISHI Yosuke HAGIWARA Shigehito SAIGUSA Ichiro SETO Shoji OTAKA Shuichi ITO 
Publication:   
Publication Date: 2018/07/01
Vol. E101-C  No. 7  pp. 457-463
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Their Application Technologies)
Category: 
Keyword: 
WLAN, 1024-QAM, calibration, IQ mismatch, image rejection ratio, EVM, 
 Summary | Full Text:PDF
A -70 dBm-Sensitivity 522 Mbps 0.19 nJ/bit-TX 0.43 nJ/bit-RX Transceiver for TransferJetTM SoC in 65 nm CMOS
Daisuke MIYASHITA Kenichi AGAWA Hirotsugu KAJIHARA Kenichi SAMI Ichiro SETO Ryuichi FUJIMOTO Yasuo UNEKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/06/01
Vol. E96-C  No. 6  pp. 783-789
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
TransferJetTM, DSSS-UWB, root raised cosine filter, ISI, 
 Summary | Full Text:PDF
Fully Differential Direct-Conversion Receiver for W-CDMA Reducing DC-Offset Variation
Hiroshi YOSHIDA Takehiko TOYODA Ichiro SETO Ryuichi FUJIMOTO Osamu WATANABE Tadashi ARAI Tetsuro ITAKURA Hiroshi TSURUMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/06/01
Vol. E87-C  No. 6  pp. 901-908
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
direct conversion, DC offset canceler, harmonic mixer, 
 Summary | Full Text:PDF
Coherent Optical Polarization-Shift-Keying (POLSK) Homodyne System Using Phase-Diversity Receivers
Ichiro SETO Tomoaki OHTSUKI Hiroyuki YASHIMA Iwao SASASE Shinsaku MORI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/01/25
Vol. E75-A  No. 1  pp. 52-59
Type of Manuscript:  Special Section PAPER (Joint Special Section on Fundamentals of Next Generation Opto-Technologies)
Category: 
Keyword: 
coherent optical communications, phase-diversity homodyne receivers, polarization-shift-keying (POLSK), 
 Summary | Full Text:PDF
Coherent Optical Polarization-Shift-Keying (POLSK) Homodyne System Using Phase-Diversity Receivers
Ichiro SETO Tomoaki OHTSUKI Hiroyuki YASHIMA Iwao SASASE Shinsaku MORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/01/25
Vol. E75-C  No. 1  pp. 50-57
Type of Manuscript:  Special Section PAPER (Joint Special Section on Fundamentals of Next Generation Opto-Technologies)
Category: 
Keyword: 
coherent optical communications, phase-diversity homodyne receivers, polarization-shift-keying (POLSK), 
 Summary | Full Text:PDF