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2020 – today
- 2022
[j12]Ichiro Seto
, Shoji Otaka, Hiroshi Yoshida, Katsuya Nonin, Masaki Nishikawa, Takayuki Kato, Yoshiharu Nito, Hideyuki Ishiwata, Tomoaki Ohtsuki:
Sub-GHz Two-Way Ranging Based on Phase Detection for Remote Keyless Entry Systems. IEEE Trans. Veh. Technol. 71(9): 9705-9720 (2022)- 2020
- [c9]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: 1-7
2010 – 2019
- 2018
- [j11]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. 101-C(7): 457-463 (2018) - 2017
- [c8]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: 1-4 - 2013
- [c7]Kohei Onizuka, Shigehito Saigusa, Shoji Otaka:
A 1.8GHz linear CMOS power amplifier with supply-path switching scheme for WCDMA/LTE applications. ISSCC 2013: 90-91 - 2012
- [j10]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): 1820-1827 (2012) - [c6]Kohei Onizuka, Shigehito Saigusa, Shoji Otaka:
A +30.5 dBm CMOS Doherty power amplifier with reliability enhancement technique. VLSIC 2012: 78-79 - 2011
- [c5]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: 1-4 - [c4]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: 292-294 - 2010
- [j9]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): 2785-2793 (2010) - [c3]Hiroaki Ishihara, Masahiro Hosoya, Shoji Otaka, Osamu Watanabe:
A 10MHz signal bandwidth Cartesian-loop transmitter capable of off-chip PA linearization. ISSCC 2010: 66-67
2000 – 2009
- 2008
- [c2]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: 342-345 - 2007
- [c1]Toshiyuki Umeda, Shoji Otaka:
ECO chip: Energy Consumption Zeroize Chip with a 953MHz High-Sensitivity Radio Wave Detector for Standby Mode Applications. CICC 2007: 663-666 - 2006
- [j8]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): 35-41 (2006) - 2005
- [j7]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. 88-C(6): 1212-1217 (2005) - 2004
- [j6]Shoji Otaka, Mitsuyuki Ashida, Masato Ishii, Tetsuro Itakura:
A +10-dBm IIP3 SiGe mixer with IM3 cancellation technique. IEEE J. Solid State Circuits 39(12): 2333-2341 (2004) - 2003
- [j5]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. 86-A(2): 262-267 (2003) - 2002
- [j4]Ryuichi Fujimoto, Kenji Kojima, Shoji Otaka:
A 7-GHz 1.8-dB NF CMOS low-noise amplifier. IEEE J. Solid State Circuits 37(7): 852-856 (2002) - 2000
- [j3]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): 1942-1948 (2000)
1990 – 1999
- 1997
- [j2]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): 1424-1429 (1997) - 1996
- [j1]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): 30-37 (1996)
Coauthor Index
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