Masato ISHII

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 Low-Noise Amplifier for WCDMA Terminal with High Tolerance for Leakage Signal from Transmitter
Ryuichi FUJIMOTO  Gaku TAKEMURA  Masato ISHII  Takehiko TOYODA  Hiroshi TSURUMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/02/01
Vol. E91-A  No. 2  pp. 521-528
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
low-noise amplifier,  LNA,  WCDMA,  TX leakage signal,  noise frequency conversion,  noise figure NF, 
  Summary |  Full Text:PDF (603.1KB)
A Direct Conversion Receiver for W-CDMA Reducing Current Consumption to 31 mA
Hiroshi YOSHIDA  Takehiko TOYODA  Makoto ARAI  Ryuichi FUJIMOTO  Toshiya MITOMO  Masato ISHII  Rui ITO  Tadashi ARAI  Tetsuro ITAKURA  Hiroshi TSURUMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/06/01
Vol. E88-C  No. 6  pp. 1271-1274
Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit and Device Technologies)
Category: RF
Keyword: 
direct conversion,  power consumption,  W-CDMA, 
  Summary |  Full Text:PDF (608.6KB)