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Nobukazu Takai
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2020 – today
- 2020
- [c31]Akihiro Saito, Nobukazu Takai, Satoshi Konno:
Determination of circuit topology and element values from desired characteristics by machine learning. ICECS 2020: 1-4
2010 – 2019
- 2019
- [c30]Nobukazu Takai, Masafumi Fukuda, Masahiro Saruta:
Self-improvement of OPAmp parameters using Q-Learning. SMACD 2019: 293-296 - 2018
- [c29]Takayuki Arai, Natsuko Miki, Yifei Sun, Nobukazu Takai:
Output Voltage Ripple Compensation for Switching Power Supply in EMI Reduction Method with Theoretical Analysis. ISPACS 2018: 60-65 - [c28]Teruki Matsuba, Nobukazu Takai, Masafumi Fukuda, Yusuke Kubo:
Inference of Suitable for Required Specification Analog Circuit Topology using Deep Learning. ISPACS 2018: 131-134 - 2017
- [j8]Kento Suzuki, Nobukazu Takai, Yoshiki Sugawara, Masato Kato:
Automatic Design of Operational Amplifier Utilizing both Equation-Based Method and Genetic Algorithm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 100-A(12): 2750-2757 (2017) - [c27]Masafumi Fukuda, Tsukasa Ishii, Nobukazu Takai:
OP-AMP sizing by inference of element values using machine learning. ISPACS 2017: 622-627 - [c26]Tsukasa Ishii, Nobukazu Takai, Masafumi Fukuda:
Automatic design of the analog integrated circuit based on Equation-Based and Characterize results. ISPACS 2017: 675-679 - [c25]Yasunori Kobori, Nobukazu Tsukiji, Takuya Arafune, Manimel Wadu Sahan, Dulara Yifei Sun, Nobukazu Takai, Haruo Kobayashi:
Noise spread spectrum with adjustable notch frequency in complex pulse coding controlled DC-DC converters. ISPACS 2017: 752-757 - [c24]Manimel Wadu Sahan Dulara, Nobukazu Tsukiji, Yasunori Kobori, Koyo Asaishi, Nobukazu Takai, Haruo Kobayashi:
Delay-time suppression technique for DC/DC buck converter using voltage mode PWM control. ISPACS 2017: 758-763 - [c23]Natsuko Miki, Nobukazu Tsukiji, Koyo Asaishi, Yasunori Kobori, Nobukazu Takai, Hamo Kobayashi:
EMI reduction technique with noise spread spectrum using swept frequency modulation for hysteretic DC-DC converters. ISPACS 2017: 889-894 - 2015
- [c22]Yasunori Kobori, Takuya Arafune, Nobukazu Tsukiji, Nobukazu Takai, Haruo Kobayashi:
Selectable notch frequencies of EMI spread spectrum using pulse modulation in switching converter. ASICON 2015: 1-4 - [c21]Yasunori Kobori, Taifeng Wang, Nobukazu Tsukiji, Nobukazu Takai, Haruo Kobayashi:
EMI reduction by analog noise spread spectrum in new ripple controlled converter. ASICON 2015: 1-4 - [c20]Yoshiki Sugawara, Nobukazu Takai, Masato Kato, Hiroaki Seki, Kento Suzuki, Haruo Kobayashi:
Automatic design of doubly-terminated RC polyphase filters by using distributed genetic algorithm. ASICON 2015: 1-4 - [c19]Yoshiki Sunaga, Naoya Shiraishi, Koyo Asaishi, Nobukazu Tsukiji, Yasunori Kobori, Nobukazu Takai, Haruo Kobayashi:
High efficiency single-inductor dual-output DC-DC converter with ZVS-PWM control. ASICON 2015: 1-4 - [c18]Kento Suzuki, Nobukazu Takai, Masato Kato, Hiroaki Seki, Yoshiki Sugawara, Haruo Kobayashi:
Comparator circuits automation by combination of distributed genetic algorithm and HSPICE optimization. ASICON 2015: 1-4 - [c17]Nobukazu Takai, Yoshiki Sugawara, Kento Suzuki, Takayuki Negishi, Hiroaki Seki, Masato Kato:
Automatic design of RC polyphase filters with small element value spread using genetic algorithm. ISPACS 2015: 303-306 - 2013
- [j7]Satoshi Uemori, Masamichi Ishii, Haruo Kobayashi, Daiki Hirabayashi, Yuta Arakawa, Yuta Doi, Osamu Kobayashi, Tatsuji Matsuura, Kiichi Niitsu
, Yuji Yano, Tatsuhiro Gake, Takahiro J. Yamaguchi, Nobukazu Takai:
Multi-bit Sigma-Delta TDC Architecture with Improved Linearity. J. Electron. Test. 29(6): 879-892 (2013) - [c16]Kentaroh Katoh, Yuta Doi, Satoshi Ito, Haruo Kobayashi, Ensi Li, Nobukazu Takai:
An Analysis of Stochastic Self-Calibration of TDC Using Two Ring Oscillators. Asian Test Symposium 2013: 140-146 - 2012
- [c15]Hong Gao, Lin Xing, Yasunori Kobori, Feng Zhao, Haruo Kobayashi, Shyunsuke Miwa, Atsushi Motozawa, Zachary Nosker, Kiichi Niitsu
DC-DC converter with continuous-time feed-forward Sigma-Delta modulator control. APCCAS 2012: 65-68 - [c14]Yasunori Kobori, Qiulin Zhu, Murong Li, Feng Zhao, Zachary Nosker, Shu Wu, Shaiful N. Mohyar, Masanori Onozawa, Haruo Kobayashi, Nobukazu Takai, Kiichi Niitsu
Single inductor dual output DC-DC converter design with exclusive control. APCCAS 2012: 436-439 - [c13]Guanglei Jin, Hao Chen, Chuan Gao, Yunpeng Zhang, Haruo Kobayashi, Nobukazu Takai, Kiichi Niitsu
Digitally-controlled Gm-C bandpass filter. APCCAS 2012: 531-534 - [c12]Satoshi Uemori, Masamichi Ishii, Haruo Kobayashi, Yuta Doi, Osamu Kobayashi, Tatsuji Matsuura, Kiichi Niitsu
Multi-bit sigma-delta TDC architecture with self-calibration. APCCAS 2012: 671-674 - 2011
- [j6]Tomohiko Ogawa, Haruo Kobayashi, Satoshi Uemori, Yohei Tan, Satoshi Ito, Nobukazu Takai, Takahiro J. Yamaguchi, Kiichi Niitsu
Design for Testability That Reduces Linearity Testing Time of SAR ADCs. IEICE Trans. Electron. 94-C(6): 1061-1064 (2011) - 2010
- [j5]Tomohiko Ogawa, Haruo Kobayashi, Yosuke Takahashi, Nobukazu Takai, Masao Hotta, Hao San
SAR ADC Algorithm with Redundancy and Digital Error Correction. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 93-A(2): 415-423 (2010) - [c11]Satoshi Uemori, Takahiro J. Yamaguchi, Satoshi Ito, Yohei Tan, Haruo Kobayashi, Nobukazu Takai, Kiichi Niitsu
ADC linearity test signal generation algorithm. APCCAS 2010: 44-47 - [c10]Tomohiko Ogawa, Tatsuji Matsuura, Haruo Kobayashi, Nobukazu Takai, Masao Hotta, Hao San
Non-binary SAR ADC with digital error correction for low power applications. APCCAS 2010: 196-199 - [c9]Tomohiko Ogawa, Haruo Kobayashi, Yohei Tan, Satoshi Ito, Satoshi Uemori, Nobukazu Takai, Kiichi Niitsu
SAR ADC that is configurable to optimize yield. APCCAS 2010: 374-377 - [c8]Kenji Takahashi, Hajime Yokoo, Shyunsuke Miwa, Kengo Tsushida, Hiroyuki Iwase, Kazuki Murakami, Nobukazu Takai, Haruo Kobayashi, Takahiro Odaguchi, Shigeki Takayama, Isao Fukai, Jun-Ichi Matsuda:
Single inductor DC-DC converter with bipolar outputs using charge pump. APCCAS 2010: 460-463 - [c7]Satoshi Ito, Shigeyuki Nishimura, Haruo Kobayashi, Satoshi Uemori, Yohei Tan, Nobukazu Takai, Takahiro J. Yamaguchi, Kiichi Niitsu
Stochastic TDC architecture with self-calibration. APCCAS 2010: 1027-1030
2000 – 2009
- 2009
- [j4]Ibuki Mori, Yoshihisa Yamada, Santhos A. Wibowo, Masashi Kono, Haruo Kobayashi, Yukihiro Fujimura, Nobukazu Takai, Toshio Sugiyama, Isao Fukai, Norihisa Onishi, Ichiro Takeda, Jun-Ichi Matsuda:
EMI Reduction by Spread-Spectrum Clocking in Digitally-Controlled DC-DC Converters. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(4): 1004-1011 (2009) - [j3]Nobukazu Takai, Yukihiro Fujimura:
Steep Down-Slope Sawtooth Wave Generator Utilizing Two Triangluar Waves Exclusively. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(4): 1019-1023 (2009) - [c6]Kazuya Shimizu, Masato Kaneta, HaiJun Lin, Haruo Kobayashi, Nobukazu Takai, Masao Hotta:
A Time-to-Digital Converter with small circuitry. ASP-DAC 2009: 109-110 - 2008
- [c5]Tomohiko Ogawa, Haruo Kobayashi, Masao Hotta, Yosuke Takahashi, Hao San
SAR ADC algorithm with redundancy. APCCAS 2008: 268-271 - [c4]Akihiro Kanbe, Masato Kaneta, Fuminori Yui, Haruo Kobayashi, Nobukazu Takai, Tatsuhiro Shimura, Hitoshi Hirata, Kentarou Yamagishi:
New architecture for envelope-tracking power amplifier for base station. APCCAS 2008: 296-299 - 2007
- [c3]Nobukazu Takai, Yukihiro Fujimura:
Compensation method of amplitude error in sawtooth wave generator. ECCTD 2007: 128-131 - 2005
- [j2]Nobukazu Takai, Shigetaka Takagi, Nobuo Fujii:
Rail-to-Rail OTA Based on Signal Decomposition. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(2): 424-430 (2005) - [j1]Nobukazu Takai, Keigo Kawai:
Rail-to-Rail OTA Utilizing Linear V-I Conversion Circuit Whose Input Stage is Composed of Single Channel MOSFETs. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(4): 832-837 (2005) - [c2]Nobukazu Takai, Shinji Nomura:
Rail-to-rail OTA utilizing linear V-I conversion circuit using single channel MOSFETs for input stage. ECCTD 2005: 31-34
1990 – 1999
- 1998
- [c1]Nobukazu Takai, Nobuo Fujii:
GaAs MESFET multi-output current mirrors and their application to high frequency filters. ICECS 1998: 307-310
Coauthor Index
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