Shoji Otaka

Publication Activity (10 Years)

Years Active: 1996-2022
Publications (10 Years): 4

Top Topics

Power Distribution Systems

Evaluation Metrics

Top Venues

IEEE Trans. Veh. Technol.

IEICE Trans. Electron.

Publications

Ichiro Seto, Shoji Otaka, Hiroshi Yoshida, Katsuya Nonin, Masaki Nishikawa, Takayuki Kato, Yoshiharu Nito, Hideyuki Ishiwata, Tomoaki Otsuki
Sub-GHz Two-Way Ranging Based on Phase Detection for Remote Keyless Entry Systems. IEEE Trans. Veh. Technol. 71 (9) (2022)
Masayoshi Oshiro, Shoji Otaka, Takayuki Kato, Katsuya Nonin, Masaki Nishikawa, Yoshiharu Nito, Hideyuki Ishiwata, Hiroshi Yoshida
Sub-GHz Phase-Based Ranging System: Implementation and Evaluation. VTC Spring (2020)
Shusuke Kawai, Toshiyuki Yamagishi, Yosuke Hagiwara, Shigehito Saigusa, Ichiro Seto, Shoji Otaka, Shuichi Ito
A 1024-QAM Capable WLAN Receiver with -56.3dB Image Rejection Ratio Using Self-Calibration Technique. IEICE Trans. Electron. (7) (2018)
Shusuke Kawai, Toshiyuki Yamagishi, Yosuke Hagiwara, Shigehito Saigusa, Ichiro Seto, Shoji Otaka, Shuichi Ito
A 1024-QAM capable WLAN receiver with -56.3 dB image rejection ratio using self-calibration technique. ISCAS (2017)
Kohei Onizuka, Shigehito Saigusa, Shoji Otaka
A 1.8GHz linear CMOS power amplifier with supply-path switching scheme for WCDMA/LTE applications. ISSCC (2013)
Kohei Onizuka, Hiroaki Ishihara, Masahiro Hosoya, Shigehito Saigusa, Osamu Watanabe, Shoji Otaka
A 1.9 GHz CMOS Power Amplifier With Embedded Linearizer to Compensate AM-PM Distortion. IEEE J. Solid State Circuits 47 (8) (2012)
Kohei Onizuka, Shigehito Saigusa, Shoji Otaka
A +30.5 dBm CMOS Doherty power amplifier with reliability enhancement technique. VLSIC (2012)
Kohei Onizuka, Hiroaki Ishihara, Masahiro Hosoya, Shigehito Saigusa, Osamu Watanabe, Shoji Otaka
A 1.9/2.4GHz dual band CMOS power amplifier with integrated AM-PM distortion canceller. CICC (2011)
Hiroki Sakurai, Yuka Kobayashi, Toshiya Mitomo, Osamu Watanabe, Shoji Otaka
A 1.5GHz-modulation-range 10ms-modulation-period 180kHzrms-frequency-error 26MHz-reference mixed-mode FMCW synthesizer for mm-wave radar application. ISSCC (2011)
Hiroaki Ishihara, Masahiro Hosoya, Shoji Otaka, Osamu Watanabe
A 10MHz signal bandwidth Cartesian-loop transmitter capable of off-chip PA linearization. ISSCC (2010)
Hiroaki Ishihara, Masahiro Hosoya, Shoji Otaka, Osamu Watanabe
A 10-MHz Signal Bandwidth Cartesian Loop Transmitter Capable of Off-Chip PA Linearization. IEEE J. Solid State Circuits 45 (12) (2010)
Shoji Otaka, Masahiro Hosoya, Hiroaki Ishihara, Toru Hashimoto, Yuta Araki
0.13 μm CMOS Cartesian loop transmitter IC with fast calibration and switching scheme from opened to closed loop. ESSCIRC (2008)
Toshiyuki Umeda, Shoji Otaka
ECO chip: Energy Consumption Zeroize Chip with a 953MHz High-Sensitivity Radio Wave Detector for Standby Mode Applications. CICC (2007)
Toshiyuki Umeda, Hiroshi Yoshida, Shuichi Sekine, Yumi Fujita, Takuji Suzuki, Shoji Otaka
A 950-MHz rectifier circuit for sensor network tags with 10-m distance. IEEE J. Solid State Circuits 41 (1) (2006)
Toshiya Mitomo, Osamu Watanabe, Shoji Otaka, Ryuichi Fujimoto, Shunji Kawaguchi
A Low LO Leakage and Low Power LO Buffer for Direct-Conversion Quadrature Demodulator. IEICE Trans. Electron. (6) (2005)
Shoji Otaka, Mitsuyuki Ashida, Masato Ishii, Tetsuro Itakura
cancellation technique. IEEE J. Solid State Circuits 39 (12) (2004)
Toshiyuki Umeda, Shoji Otaka, Kenji Kojima, Tetsuro Itakura
A 1-V 2-GHz CMOS Up-Converter Using Self-Switching Mixers. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2003)
Ryuichi Fujimoto, Kenji Kojima, Shoji Otaka
A 7-GHz 1.8-dB NF CMOS low-noise amplifier. IEEE J. Solid State Circuits 37 (7) (2002)
Shoji Otaka, Gaku Takemura, Hiroshi Tanimoto
A low-power low-noise accurate linear-in-dB variable-gain amplifier with 500-MHz bandwidth. IEEE J. Solid State Circuits 35 (12) (2000)
Shoji Otaka, Hiroshi Tanimoto, Shuji Watanabe, Tadahiko Maeda
A 1.9-GHz Si-bipolar variable attenuator for PHS transmitter. IEEE J. Solid State Circuits 32 (9) (1997)
Shoji Otaka, Takafumi Yamaji, Ryuichi Fujimoto, Chikau Takahashi, Hiroshi Tanimoto
A low local input 1.9 GHz Si-bipolar quadrature modulator with no adjustment. IEEE J. Solid State Circuits 31 (1) (1996)