Shigehito SAIGUSA

A Single-Chip RF Tuner/OFDM Demodulator for Mobile Digital TV Application
Yoshimitsu TAKAMATSU  Ryuichi FUJIMOTO  Tsuyoshi SEKINE  Takaya YASUDA  Mitsumasa NAKAMURA  Takuya HIRAKAWA  Masato ISHII  Motohiko HAYASHI  Hiroya ITO  Yoko WADA  Teruo IMAYAMA  Tatsuro OOMOTO  Yosuke OGASAWARA  Masaki NISHIKAWA  Yoshihiro YOSHIDA  Kenji YOSHIOKA  Shigehito SAIGUSA  Hiroshi YOSHIDA  Nobuyuki ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 557-566
Type of Manuscript: Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
digital TV,  1-segment broadcasting,  ISDB-T,  tunable,  low-noise amplifier,  spurious signal,  prescaler,  PLL, 
  Summary |  Full Text:PDF (3MB)
A Triple-Band WCDMA Direct Conversion Receiver IC with Reduced Number of Off-Chip Components and Digital Baseband Control Signals
Osamu WATANABE  Rui ITO  Toshiya MITOMO  Shigehito SAIGUSA  Tadashi ARAI  Takehiko TOYODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/06/01
Vol. E91-C  No. 6  pp. 837-843
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
WCDMA,  direct conversion receiver(DCR),  triple-band,  class AB mixer,  DC offset canceler, 
  Summary |  Full Text:PDF (713.8KB)
A Fast fc Automatic Tuning Circuit with Wide Tuning Range for WCDMA Direct Conversion Receiver Systems
Osamu WATANABE  Rui ITO  Shigehito SAIGUSA  Tadashi ARAI  Tetsuro ITAKURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/06/01
Vol. E90-C  No. 6  pp. 1247-1252
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
WCDMA,  DCR,  lowpass filter,  fc automatic tuning, 
  Summary |  Full Text:PDF (688.6KB)