YASUDA Akira 安田彰

Researcher Number	30339501
Other IDs
External Links
Affiliation (Current)	2024: 法政大学, 理工学部, 教授
Affiliation (based on the past Project Information) *help	2024: 法政大学, 理工学部, 教授 2011 – 2019: 法政大学, 理工学部, 教授 2008: Hosei University, 理工学部, 教授 2007: Hosei University, 工学部, 教授 2004 – 2006: 法政大学, 工学部, 助教授
Review Section/Research Field	Principal Investigator Electron device/Electronic equipment / Power engineering/Power conversion/Electric machinery / Basic Section 21060:Electron device and electronic equipment-related
Keywords	Principal Investigator デジタル直接駆動 / 高効率 / モータ / マルチコイル / ΔΣ / ΔΣ変調器 / 低電圧 / スピーカ / 高精度 / デジタルスピーカ … More / センサ / 血糖値 / 非侵襲 / 物質濃度測定 / モデル / 低トルク変動 / 低電圧化 / 高トルク化 / コイル分割 / 低振動 / デジタル直接駆動法 / 空間ベクトル / 低トルクリップル / 高出力 / 高回転 / 振動低減 / マルチコイルモータ / speaker / low power / direct digitally driven / dynamic elements matching / flat / thin / piezoelectric / digital speaker / ダイナミック・エレメント・マッチング法 / ダイナミック・エレメント・マッチング / 低消費電力 / ダイナミック・エレメント・マツチ / 平面型 / 薄型 / 圧電素子 / NSDEM / ノイズシェーピング / 3相 / トルク変動 / 分割 / コイル / ミスマッチシェーパー / 電気機器工学 / ブラシレスモータ / 大電力 / 大出力 / デジタル / デジタル直接駆動スピーカ / 電子デバイス・集積回路 / 省エネルギー / 省エネルギ / デジタル駆動 / 高音質 / 電子デバイス・機器 Less

Research Projects
(6 results)
Research Products
(125 results)

多物質濃度を同時測定するDC-RF広帯域周波数スキャン超小型非侵襲血糖値センサPrincipal Investigator
- Principal Investigator
  
  安田彰
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  Hosei University
Reducing a rotor vibration method of high power and low ripple digital directly drive motorPrincipal Investigator
- Principal Investigator
  
  Yasuda Akira
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Power engineering/Power conversion/Electric machinery
- Research Institution
  Hosei University
A vector delta-sigma motor driving method for a multi-coil brush-less motorPrincipal Investigator
- Principal Investigator
  
  YASUDA Akira
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Power engineering/Power conversion/Electric machinery
- Research Institution
  Hosei University
A high accurate and efficient digitally direct driven speaker system for 1 kW applications for an electrical machine systemPrincipal Investigator
- Principal Investigator
  
  YASUDA Akira
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Hosei University
Developing an electro-acoustic transducer using a multilayer structurePrincipal Investigator
- Principal Investigator
  
  YASUDA Akira
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Hosei University
Analysis and improvement of a high performance digital speaker systemPrincipal Investigator
- Principal Investigator
  
  YASUDA Akira
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Hosei University

[Book] ΔΣ型アナログ/デジタル変換器入門2020
- Author(s)
  和保　孝夫，安田　彰
- Total Pages
  573
- Publisher
  丸善出版
- ISBN
  9784621304723
- Data Source
  KAKENHI-PROJECT-17K06314
[Book] トランジスタ技術2013
- Author(s)
  安田　彰
- Total Pages
  28
- Publisher
  CQ出版
- Data Source
  KAKENHI-PROJECT-23560416
[Book] トランジスタ技術2013
- Author(s)
  安田彰
- Total Pages
  95
- Publisher
  CQ出版社
- Data Source
  KAKENHI-PROJECT-23560416
[Book] △Σ型アナログ/デジタル変換器入門2007
- Author(s)
  和保孝夫, 安田彰
- Total Pages
  327
- Publisher
  丸善出版
- Data Source
  KAKENHI-PROJECT-19560356
[Book] ΔΣ型アナログ/デジタル変換器入門2007
- Author(s)
  和保孝夫, 安田彰
- Total Pages
  327
- Publisher
  丸善出版
- Data Source
  KAKENHI-PROJECT-19560356
[Journal Article] Delta-Sigma ADC Based on Switched-Capacitor Integrator with FIR Filter Structure2019
- Author(s)
  Satoshi Saikatsu, Akira Yasuda
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E102.A Issue: 3 Pages: 498-506
- DOI
  10.1587/transfun.E102.A.498
- NAID
  130007606079
- ISSN
  0916-8508, 1745-1337
- Year and Date
  2019-03-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06314
[Journal Article] Axial Vibration Reduction Method using Multi-Coil-Motor2019
- Author(s)
  Tatsuya Yamamoto, Tomokazu Kobayashi, Akira Yasuda
- Journal Title
  
  International Conference on Analog VLSI Circuits Proceedings
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06314
[Journal Article] Multiplied ΔΣ Time to Digital ConverterのSimulinkでの検討2018
- Author(s)
  嘉藤　貴博，安田，彰
- Journal Title
  
  電子情報通信学会論文誌　基礎境界
  
  Volume: J101-A, No.6 Pages: 111-118
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06314
[Journal Article] A delta-sigma DAC with feedforward jitter-shaper reducing jitter noise2017
- Author(s)
  Shuta Masuda, Satoshi Saikatsu, Michitaka Yoshino, Akira Yasuda
- Journal Title
  
  Mixed Design of Integrated Circuits and Systems, 2017 MIXDES - 24th International Conference
  
  Volume: 1 Pages: 50-54
- DOI
  10.23919/mixdes.2017.8004593
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06314
[Journal Article] A Reduction of Circuit Size of Digital Direct-Driven Speaker Architecture Using Segmented Pulse Shaping Technique2017
- Author(s)
  Shingo Noami, Satoshi Saikatsu, Akira Yasuda
- Journal Title
  
  Signal Processing Systems (SiPS), 2017 IEEE International Workshop
  
  Volume: 1 Pages: 1-6
- DOI
  10.1109/sips.2017.8109971
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06314
[Journal Article] A high precision vernier type delta-sigma time to digital converter2017
- Author(s)
  Kengo Ando, Takahiro Kate, Satoshi Saikatsu, Akira Yasuda
- Journal Title
  
  Mixed Design of Integrated Circuits and Systems, 2017 MIXDES - 24th International Conference
  
  Volume: 1 Pages: 61-66
- DOI
  10.23919/mixdes.2017.8005155
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06314
[Journal Article] An application for tree structure NSDEM to a directivity speaker with amplitude controlling a digitally direct driven speaker2017
- Author(s)
  Hideki Akiyama, Sogami Yasutaka, Akira Yasuda, Saikatu Satoshi
- Journal Title
  
  Mixed Design of Integrated Circuits and Systems, 2017 MIXDES - 24th International Conference
  
  Volume: 1 Pages: 73-78
- DOI
  10.23919/mixdes.2017.8005157
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06314
[Journal Article] Driving a High-Precision Multi-coils-motor by Reducing an Influence of Manufacturing Variations2017
- Author(s)
  Haruka Matsuo, Yoshiki Motoyama, Satoshi Saikatsu, Akira Yasuda
- Journal Title
  
  Journal of Energy and Power Engineering
  
  Volume: 11 Issue: 1 Pages: 48-55
- DOI
  10.17265/1934-8975/2017.01.007
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26420250, KAKENHI-PROJECT-17K06314
[Journal Article] Realization of High Precision Multi-Coils-Motor2015
- Author(s)
  Haruka Matsuo, Yoshiki Motoyama, Akira Yasuda
- Journal Title
  
  2015 IEEE International Future Energy Electronics Conference
  
  Volume: 1 Pages: 1-5
- DOI
  10.1109/ifeec.2015.7361457
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26420250
[Journal Article] Improvement of voltage resolution of a motor driver circuit by a multi-coil drive2015
- Author(s)
  Yoshiki Motoyama, Haruka Matsuo, Satochi Saikatsu, Akira Yasuda
- Journal Title
  
  2015 IEEE International Future Energy Electronics Conference
  
  Volume: 1 Pages: 1-5
- DOI
  10.1109/ifeec.2015.7361505
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26420250
[Journal Article] Delta-Sigma DAC with jitter-shaper reducing jitter noise2015
- Author(s)
  Yuki Watanabe, Satoshi Saikatsu, Michitaka Yoshino & Akira Yasuda
- Journal Title
  
  Analog Integrated Circuits and Signal Processing
  
  Volume: (On line) Issue: 2 Pages: 243-251
- DOI
  10.1007/s10470-015-0600-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26420250
[Journal Article] A Highly Directional Speaker with Amplitude-Phase Control Using a Digitally Direct-Driven System2014
- Author(s)
  Takemichi Ishikawa, Shuma Yokoyama, Noboru Harashima, Dai Takahashi, Jun Shiozawa, Michitaka Yoshino, Akira Yasuda
- Journal Title
  
  IEEE International Conference on Consumer Electronics
  
  Volume: １ Pages: 1-2
- NAID
  110009807499
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560416
[Journal Article] A Highly Directional Speaker with Amplitude-Phase Control Us ing a Dig itall y Direc t -Driven System2014
- Author(s)
  Takemichi Ishikawa, Shuma Yokoyama, Noboru Harashima, Dai Takahashi, Jun Shiozawa, Michitaka Yoshino, Akira Yasuda
- Journal Title
  
  IEEE International Conference on Consumer Electronics
  
  Pages: 135-136
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560416
[Journal Article] A Delta‐Sigma Modulator with a FIR Filter Reducing Quantization Noise in Signal‐band2013
- Author(s)
  Satoshi Saikatsu,Michitaka Yoshino, Akira Yasuda
- Journal Title
  
  2013 International Conference on Analog VLSI Circuits
  
  Pages: 17-20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560416
[Journal Article] Continuous-time delta-sigma modulator using vector filter in feedback path to reduce effect of clock jitter and excess loop delay2013
- Author(s)
  Yuki Kimura, Akira Yasuda, Michitaka Yoshino
- Journal Title
  
  Springer Analog Integrated Circuits and Signal Processing
  
  Volume: on line Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560416
[Journal Article] A Delta‐Sigma Modulator with a FIR Filter Reducing Quantization Noise in Signal‐band2013
- Author(s)
  Satoshi Saikatsu，Michitaka Yoshino and Akira Yasuda
- Journal Title
  
  2013 International Conference on Analog VLSI Circuits
  
  Volume: 1 Pages: 17-20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560416
[Journal Article] Continuous - time delta-sigma modulator using vector filter in feedback path to reduce effect of clock jitter and excess loop delay2013
- Author(s)
  Yuki Kimura, Akira Yasuda, Michitaka Yoshino
- Journal Title
  
  Springer Analog Integrated Circuits and Signal Processing
  
  Volume: (On line) Issue: 2 Pages: 279-286
- DOI
  10.1007/s10470-013-0038-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560416
[Journal Article] Background Calibration Technique for a Pipelined ADC Using a Noise-Shaping and Feedback Structure2013
- Author(s)
  Takahisa Kawabe, Satoshi Saikatsu, Michitaka Yoshino, Akira Yasuda
- Journal Title
  
  2013 International Conference on Analog VLSI Circuits
  
  Volume: 1 Pages: 64-68
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560416
[Journal Article] Digitally Driven Speaker System Using Direct Digital Spread Spectrum Technology to Reduce EMI Noise2012
- Author(s)
  Masayuki Yashiro, Mitsuhiro Iwaide, Akira Yasuda, Michitaka Yoshino, Kazuyki Yokota, Yugo Moriyasu, Kenji Sakuda, and Fumiaki Nakashima
- Journal Title
  
  Audio Engineering Society 133st Convention
  
  Volume: 133st Convention Paper
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560416
[Journal Article] Digitally Driven Speaker System Using Direct Digital Spread Spectrum Technology to Reduce EMI Noise2012
- Author(s)
  Masayuki Yashiro, Mitsuhiro Iwaide, Akira Yasuda, Michitaka Yoshino, Kazuyki Yokota, Yugo Moriyasu, Kenji Sakuda, Fumiaki Nakashima
- Journal Title
  
  Audio Engineering Society 133st Convention
  
  Pages: 8726-8726
- URL
  http://www.aes.org/e-lib/browse.cfm?elib=16468
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560416
[Journal Article] A novel audio playback chip using digitally driven speaker architecture with 80%@ -10dBFS power efficiency, 5.5W@3.3V supply and 100dB SNR2011
- Author(s)
  Michitaka Yoshino, Mitsuhiro Iwaide, Daigo Kuniyoshi, Hajime Ohtani, Akira Yasuda, Jun-ichi Okamura
- Journal Title
  
  IEEE CICC2011
  
  Pages: 1-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560416
[Journal Article] A novel sharp beam-forming flat panel loudspeaker using digitally driven speaker system2011
- Author(s)
  Mitsuhiro Iwaide, Michitaka Yoshino, Daigo Kuniyoshi, Kazuyuki Yokota, Moriyasu Yugo, Kenji Sakuda, Fumiaki Nakashima, Masayuki Yashiro, Akira Yasuda
- Journal Title
  
  Audio Engineering Society 131st Convention
  
  Pages: 8469-8469
- URL
  http://www.aes.org/e-lib/browse.cfm?elib=15995
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560416
[Journal Article] Complex BandpassΔΣModulator with Bandpass Error Feedback Structure2011
- Author(s)
  Shuhei Kato, Satoshi Saikatu, Akira Yasuda, Michitaka Yoshino
- Journal Title
  
  IEEJ AVLSIWS2012
  
  Volume: (CD-ROM)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560416
[Journal Article] Jitter shaping circuit for a high-precision sample and hold circuit2008
- Author(s)
  Akira Yasuda, Daisuke Iijima, Takuya Tsunemi, Katsuaki Sakurai, Yuichi Futaoka
- Journal Title
  
  Proceedings of the 2008 IEEJ Analog VLSI Workshop No. 1
  
  Pages: 1-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560356
[Journal Article] A Digitally Direct Driven Dynamic-Type Loudspeaker2008
- Author(s)
  Kuroki, Kazushige, Saito, Ryota, Shinkawa, Naoto, Tsuchiya, Tomohiro, Yasuda, Akira
- Journal Title
  
  Audio Engineering Society Convention Paper No. 7333
  
  Pages: 1-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560356
[Journal Article] Jitter shaping circuit for a high-precision sample and hold circuit2008
- Author(s)
  Akira Yasuda, Daisuke Iijima, Takuya Tsunemi, Katsuaki Sakurai, and Yuichi Futaoka
- Journal Title
  
  Proceedings of the 2008 IEEJ Analog VLSI Workshop No.1
  
  Pages: 1-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560356
[Journal Article] A Digitally Direct Driven Dynamic-Type Loudspeaker2008
- Author(s)
  Kuroki, Kazushige, Saito, Ryota, Shinkawa, Naoto, Tsuchiya, Tom ohiro ; Yasuda, Akira
- Journal Title
  
  Audio Engineering Society Convention Paper No.7333
  
  Pages: 1-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560356
[Journal Article] A novel driver circuit for digital speaker system reducing nonideality of an output transistor2008
- Author(s)
  Yuichi Futaoka, Naoto Shinkawa, Tomohiro Tsuchiya, Katsuaki Sakurai, Hiroyuki Akaba, Akira Yasuda, Yuichi Futaoka, Naoto Shinkawa, Tomohiro Tsuchiya, Katsuaki Sakurai, Hiroyuki Akaba, Akira Yasuda
- Journal Title
  
  Proceedings of the 2008 IEEJ Analog VLSI Workshop No. 1
  
  Pages: 1-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560356
[Journal Article] A Digitally Direct Driven Small Loud Speaker2007
- Author(s)
  Kuroki, Kazushige, Saito, Ryota, Shinkawa, Naoto, Tsuchiya, Tomohiro ; Yasuda, Akira
- Journal Title
  
  Audio Engineering Society 13th Regional Convention, Audio Engineering Society Convention Paper No.1
  
  Pages: 1-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560356
[Journal Article] A novel driver circuit for digital speaker system reducing nonideality of an output transistor2007
- Author(s)
  Yuichi Futaoka, Naoto Shinkawa, Tomohiro Tsuchiya, Katsuaki Sakurai, Hiroyuki Akaba, and Akira Yasuda
- Journal Title
  
  Proceedings of the 2008 IEEJ Analog VLSI Workshop No.1
  
  Pages: 1-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560356
[Journal Article] ミスマッチの影響を低減したミックスモードカスケードΔΣDAC2006
- Author(s)
  全真生, 柴田政範, 常見卓也, 安田彰
- Journal Title
  
  電子情報通信学会回路とシステム(軽井沢)ワークショップ2006 1
  
  Pages: 417-422
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] Digital-Driven Piezoelectric Speaker using Multi-Bit Delta-Sigma Modulation2006
- Author(s)
  Ueno Hajime, Ogata Katsuya, Soga Tsuyoshi, Yasuda Akira
- Journal Title
  
  Audio Engineering Society 121st Convention Loudspeakers
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A Cascaded Delta-sigma DAC with DWA for Decreasing Mismatch Effect2006
- Author(s)
  Terada Youseke, Katsumi Syunsuke, Yasuda Akira, Zen, Masao
- Journal Title
  
  Audio Engineering Society 121st Convention High Resolution Audio
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A Single-chip Audio System with Delta-Sigma DAC and Class-D Amplifier2006
- Author(s)
  Akira Yasuda, Akinori Ohkubu, Katsuya Ogata, Hajime Ueno, Takeshi Anzai, Takashi Kimura, Koichiro Ochiai, Toshihiko Hamasaki
- Journal Title
  
  IEEE ISCAS2006 1
  
  Pages: 5740-5743
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] Digital-Driven Piezoelectric Speaker using Multi-Bit Delta-Sigma Modulation2006
- Author(s)
  Ueno Hajime, Ogata Katsuya, Soga Tsuyoshi, Yasuda Akira
- Journal Title
  
  Audio Engineering Society 121st Convention, Loudspeakers(Audio Engineering Society) No.6943
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A Single-chip Audio System with Delta-Sigma DAC and Class-D Amplifier2006
- Author(s)
  Akira Yasuda, Akinori Ohkubo, Katsuya Ogata, Hajime Ueno, Takeshi Anzai, Takashi Kimura, Koichiro Ochiai, Toshihiko Hamasaki
- Journal Title
  
  IEEE ISCAS2006(IEEE) Vol.1
  
  Pages: 5740-5743
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A Single-chip Audio System with Delta- Sigma DAC and Class-D Amplifier2006
- Author(s)
  Akira Yasuda, Akinori Ohkubo, Katsuya Ogata, Hajime Ueno, Takeshi Anzai, Takashi Kimura, Koichiro Ochiai, Toshihiko Hamasaki
- Journal Title
  
  IEEE ISCAS2006 1
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] 2次ノイズシェーピングを利用するD級増幅器のSNR改善に関する検討2006
- Author(s)
  大久保明範, 緒方克哉, 榎本洋一, 安田彰
- Journal Title
  
  電子回路研究会報告集 ECT-06-20
  
  Pages: 49-54
- NAID
  10016933325
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A Cascaded Delta-Sigma DAC with DWA for Decreasing Mismatch Effect2006
- Author(s)
  Terada Yousuke, Katumi Syunsuke, Yasuda Akira, Zen, Masao
- Journal Title
  
  Audio Engineering Society 121st Convention, High Resolution Audio(Audio Engineering Society) No.6868
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] Mix mode cascaded AΣDAC decreasing influence of mismatch2006
- Author(s)
  Masao ZEN, Masanori SHIBATA, Takuya TSUNEMI, Akira YASUDA
- Journal Title
  
  19th Workshop on Circuits and Systems in Karuizawa(IEICE) Vol.1
  
  Pages: 417-422
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] Discussion about the SNR improvement of the class-D amplifier using a second-order noise shaping2006
- Author(s)
  Akinori Ohkubo, Katsuya Ogata, Yoichi Enomoto, Akira Yasuda
- Journal Title
  
  The papers of Technical Meeting on Electronic Circuits, IEE Japan(IEEJ)
- NAID
  10016933325
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A Cascaded Delta-Sigma DAC with DWA for Decreasing Mismatch Effect2006
- Author(s)
  Terada Yousuke, Katsumi Syunsuke, Yasuda Akira, Zen Masao
- Journal Title
  
  Audio Engineering Society 121st Convention High Resolution Audio
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] 2次ノイズシェービングを利用するD級増幅器のSNR改善に関する検討2006
- Author(s)
  大久保明徳, 緒方克哉, 榎本洋一, 安田彰
- Journal Title
  
  電子回路研究会報告集 ECT-06-20
  
  Pages: 49-54
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A Cascaded Delta-Sigma DAC with an Analog FIR Filter Reducing Mismatch-Effects2005
- Author(s)
  Masanori Shibata, Akira Yasuda, Koichiro Sato, Tsuyoshi Soga
- Journal Title
  
  IEEE MWSCAS2005 B6P-K
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A Cascaded Delta-Sigma DAC with an Analog FIR Filter Reducing Mismatch-Effects2005
- Author(s)
  Masanori Shibata, Akira Yasuda, Koichiro Sato, Tsuyoshi Saga
- Journal Title
  
  IEEE MWSCAS2005(IEEE) B6P-K, 2
  
  Pages: 1-4
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A emitted noise measurement of a class-D amplifier using a spectrum shaping technique2005
- Author(s)
  Katsuya Ogata, Akira Yasuda, Takashi Kimura, Koichiro Ochiai, Toshihiko Hamasaki
- Journal Title
  
  IEICE Society Conference(IEICE) Vol.C
  
  Pages: 12-20
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A second-order continuous-time sigma-delta modulator with Jitter tolerance2005
- Author(s)
  Koichiro Sato, Akira Yasuda
- Journal Title
  
  IEEJ AVLSIWS2005, Data Converters(IEEJ) 4
  
  Pages: 1-5
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A study of digital speaker2005
- Author(s)
  Tsuyoshi Soga, Hajime Ueno, Akira Yasuda
- Journal Title
  
  he Acoustical Society of Japan 2005 Autumn meeting(Accustical Society of Japan)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A class-D amplifier using second-order noise shaping2005
- Author(s)
  Akinori Ohkubo, Akira Yasuda
- Journal Title
  
  IEEJ AVLSIWS2005 Amplifiers
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] バンドパス・ミスマッチ・シェーピング機能を持ったカスケード型バンドパスΔΣ-DAC2005
- Author(s)
  安田彰, 柴田政範, 佐藤航一郎, 曽我剛
- Journal Title
  
  電子情報通信学会回路とシステム軽井沢ワークショップ 1
  
  Pages: 379-384
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] スペクトラムシェーピング法を用いたD級増幅器の放射雑音測定2005
- Author(s)
  緒方克哉, 安田彰, 木村隆, 落合興一郎, 濱崎利彦
- Journal Title
  
  電子情報通信学会ソサエティ大会 C
  
  Pages: 12-20
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A class-D amplifier using a spectrum shaping technique2005
- Author(s)
  Akira Yasuda, Takashi Kimura, Koichiro Ochiai, Toshihiko Hamasaki
- Journal Title
  
  IEEE Custom Integrated Circuit Conference 2004(IEEE) Vol.1
  
  Pages: 173-176
- NAID
  110003281611
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A class-D amplifier using second-order noise shaping2005
- Author(s)
  Akinori Ohkubo, Akira Yasuda
- Journal Title
  
  IEEJ AVLSIWS2005, Amplifiers(IEEJ) 2
  
  Pages: 1-5
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A second-order continuous-time sigma-delta modulator with Jitter tolerance2005
- Author(s)
  Koichiro Sato, Akira Yasuda
- Journal Title
  
  IEEJ AVLSIWS2005 Data Converters
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] スペクトラムシェーピング法を用いたD級増幅器の放射雑音測定2005
- Author(s)
  緒方克哉, 安田彰, 木村隆, 落合興一郎, 濱崎利彦
- Journal Title
  
  電子情報通信学会ソサエティ大会 C
  
  Pages: 12-20
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] ディジタル直接駆動型スピーカに関する検討2005
- Author(s)
  曽我剛, 上野創, 安田彰
- Journal Title
  
  日本音響学会秋季大会 1
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A Cascaded Band-Pass Delta-Sigma DAC including Band-Pass Mismatch shaper2005
- Author(s)
  Akira Yasuda, Masahiro Shibata, Kouichiro Sato, Tsuyoshi Soga
- Journal Title
  
  18th Workshop on Circuits and Systems in Karuizawa(IEICE) Vol.1
  
  Pages: 379-384
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] スペクトラムシェーピング法を用いたD級増幅器2004
- Author(s)
  安田彰
- Journal Title
  
  電子情報通信学会技術報告 SIP2004-98
  
  Pages: 55-60
- NAID
  110003281611
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A Cascaded delta-sigma DAC Using Analog FIR Filter2004
- Author(s)
  Akira Yasuda
- Journal Title
  
  The papers of Technical Meeting on Electronic Circuits, IEE Japan(IEEJ) ECT-04-50
  
  Pages: 19-24
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] アナログFIRフィルタを用いたカスケード型ΔΣ-DAC2004
- Author(s)
  安田彰
- Journal Title
  
  電気学会電子回路研究会 ECT-04-50
  
  Pages: 19-24
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A class-D amplifier using a spectrum shaping technique2004
- Author(s)
  安田彰
- Journal Title
  
  IEEE Custom Integrated Circuit Conference 2004 1
  
  Pages: 173-176
- NAID
  110003281611
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] Cascaded Delta-Sigma DAC using an analog FIR filter with a new mismatch shaper2004
- Author(s)
  安田彰
- Journal Title
  
  IEEJ AVLSIWS2004 1
  
  Pages: 192-196
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] A class-D amplifier using a spectrum shaping technique2004
- Author(s)
  Akira Yasuda Takashi Kimura++ Koichiro Ochiai‡, Toshihiko Hamasaki
- Journal Title
  
  technical report of IEICE(IEICE) SIP2004-98
  
  Pages: 55-60
- NAID
  110003281611
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Journal Article] Cascaded Delta-Sigma DAC using an analog FIR filter with a new mismatch shaper2004
- Author(s)
  Akira Yasuda
- Journal Title
  
  IEEJ AVLSIWS2004
  
  Pages: 192-196
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560310
[Presentation] 音声認識技術を用いた端末における音声検出部の低消費電力化2020
- Author(s)
  江馬健太郎,大島史也,安田　彰
- Organizer
  電気学会電子回路研究会，ECT-020-006
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] マルチコイルモータの力行時電力回生法の提案2020
- Author(s)
  千代間光,安田　彰
- Organizer
  電気学会電子回路研究会，ECT-020-21
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] 温度計コード出力ΔΣ変調器による低ビット相互相関処理を用いた距離推定法2020
- Author(s)
  大島史也,江馬健太郎,安田　彰
- Organizer
  電気学会電気学会電子回路研究会　ECT-020-20
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] 空間ベクトルΔΣ変調を使ったBLDCモータ高精度駆動システムの高次安定化2019
- Author(s)
  益子　史,西勝　聡,安田　彰
- Organizer
  電気学会電子回路研究会
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] 周波数掃引を用いた位置検出装置におけるSNR改善の一手法2019
- Author(s)
  コウ　文参・西勝　聡・安田　彰
- Organizer
  電子情報通信学会ソサエティ大会，Ａ－５－８
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] マルチコイルモータの界磁電流制御の一検討2019
- Author(s)
  梅澤克之,安田　彰
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] アナログIP共有のためのオープンソースEDA活用2019
- Author(s)
  森山誠二郎,吉野理貴,安田　彰，若杉雄彦,土屋忠明
- Organizer
  電気学会電子回路研究会，ECT-019-100
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] EDA for Minimal Fab and dynamic design documentation2018
- Author(s)
  Seijiro Moriyama, Tadaaki Tsuchiya, Michitaka Yoshino and Akira Yasuda
- Organizer
  International Conference on Analog VLSI Circuits
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] FIRフィルタを用いた連続時間型ΔΣ変調器の一設計法2018
- Author(s)
  鏑木彩加・西勝　聡・安田　彰
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] A study of phase noise suppression in reference multiple digital PLL without DLLs2018
- Author(s)
  Takahiro Kato, Kengo Ando and Akira Yasuda
- Organizer
  International Conference on Analog VLSI Circuits
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] 多品種LSI開発のための動的IPライブラリの一検討2018
- Author(s)
  鏑木彩加,古屋祐樹,吉野理貴,安田　彰,森山誠二郎
- Organizer
  電気学会電子回路研究会
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] フォアグラウンドキャリブレーション型マルチビットΔΣTDC2018
- Author(s)
  佐々木翔一朗, 安藤健吾, 吉野理貴, 安田　彰
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] Noise-Shaping Dynamic Element Matching System for Two-Step Analog-to-Digital Converter with Digital-to-Analog Converter and Gain Error2018
- Author(s)
  Ayaka Kaburaki , Satoshi Saikatsu, Tomoro Yoshida, Shuta Masuda, Michitaka Yoshino and Akira Yasuda
- Organizer
  International Conference on Analog VLSI Circuits
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] フィードバック経路に2種類のFIRフィルタを用いたCTDSMにおける多ビット化によるジッタの影響低減の検討2017
- Author(s)
  鏑木彩加・吉田知朗・西勝　聡・安田　彰
- Organizer
  電子情報通信学会ソサエティ大会
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] マルチコイルモータのセンサレスベクトル制御2017
- Author(s)
  小林智和,大里信平,西勝　聡,安田　彰
- Organizer
  電気学会電子回路研究会
- Data Source
  KAKENHI-PROJECT-17K06314
[Presentation] ΔΣDACの高精度化2016
- Author(s)
  川部嵩永・渡邉裕紀・春海　豪・峯村亮佑・西勝　聡・吉野理貴・安田　彰
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  九州大学（福岡県福岡市）
- Year and Date
  2016-03-15
- Data Source
  KAKENHI-PROJECT-26420250
[Presentation] マルチコイル巻線法によるモータ出力の変化に関する研究2016
- Author(s)
  峰岸和輝，松尾　遥，本山佳樹，吉野理貴，安田　彰
- Organizer
  電子情報通信学会ソサエティ大会
- Place of Presentation
  北海道大学（北海道・札幌市）
- Year and Date
  2016-09-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420250
[Presentation] マルチコイルモータを用いた空間ベクトルPDM による高調波電流の低減2016
- Author(s)
  本山佳樹,松尾　遥,西勝　聡,安田　彰
- Organizer
  電気学会モータドライブ家電合同研究会
- Place of Presentation
  電気学会会議室（東京都千代田区）
- Year and Date
  2016-03-01
- Data Source
  KAKENHI-PROJECT-26420250
[Presentation] DigitalDirect-Driven Speaker Architecture Using Segmented Pulse Shaping Technique2016
- Author(s)
  Go Harumi, Satoshi Saikatsu, Michitaka Yoshino,Akira Yasuda
- Organizer
  14th IEEE International NEWCAS Conference, DSP and multimedia
- Place of Presentation
  Vancouver,　Canada
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420250
[Presentation] 相互誘導の影響を低減させたマルチコイルモータの提案2016
- Author(s)
  松尾　遥,本山佳樹,石間　泉,西勝　聡,安田　彰
- Organizer
  電気学会モータドライブ家電合同研究会
- Place of Presentation
  電気学会会議室（東京都千代田区）
- Year and Date
  2016-03-01
- Data Source
  KAKENHI-PROJECT-26420250
[Presentation] 相間のバラツキの影響を低減させた高精度マルチコイルモータの実現2016
- Author(s)
  松尾　遥，本山佳樹，曽我美泰隆，峯村亮佑，安田　彰
- Organizer
  電子情報通信学会ソサエティ大会
- Place of Presentation
  北海道大学（北海道・札幌市）
- Year and Date
  2016-09-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420250
[Presentation] Cloud-based Analog LSI CAD system for cooperative design2016
- Author(s)
  Michitaka Yoshino, Akira Yasuda, Seijiro Moriyama, Manabu Ishibe, Chikau Takahashi
- Organizer
  International Conference on Analog VLSI Circuits
- Place of Presentation
  Boston, U.S.A.
- Year and Date
  2016-08-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420250
[Presentation] Third-Order Mismatch Shaping Technique with Improved Small Amplitude Input Performance for a Digitally Driven Speaker System2016
- Author(s)
  Yuki Hatsude, Go Harumi, Satoshi Saikatsu, Michitaka Yoshino, Akira Yasuda
- Organizer
  International Conference on Analog VLSI Circuits
- Place of Presentation
  Boston, U.S.A.
- Year and Date
  2016-08-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420250
[Presentation] マルチコイルモータ駆動回路の非導通動作の検証2015
- Author(s)
  中村智寛，松尾　遥，本山佳樹，安田　彰，吉野理貴
- Organizer
  電子情報通信学会ソサエティ大会
- Place of Presentation
  東北大学（宮城県仙台市）
- Year and Date
  2015-09-08
- Data Source
  KAKENHI-PROJECT-26420250
[Presentation] ΔΣ変調器を用いたマルチビット駆動による高調波電流の低減2015
- Author(s)
  本山佳樹, 塩澤純, 中村智寛, 松尾遥, 安田彰, 吉野理貴
- Organizer
  電子情報通信学会　全国大会，A-1-12，3月10日，2015年
- Place of Presentation
  立命館大学びわこくさつキャンパス (滋賀県草津市）
- Year and Date
  2015-03-13
- Data Source
  KAKENHI-PROJECT-26420250
[Presentation] マルチコイルモータのシミュレーションによる電流高調波特性の検討2015
- Author(s)
  本山佳樹，松尾　遥，中村智寛，安田　彰
- Organizer
  電子情報通信学会ソサエティ大会
- Place of Presentation
  東北大学（宮城県仙台市）
- Year and Date
  2015-09-08
- Data Source
  KAKENHI-PROJECT-26420250
[Presentation] ディジタル直接駆動型スピーカにおける指向性制御法に関する研究2013
- Author(s)
  黒澤亮輔, 安田彰, 吉野理貴
- Organizer
  日本音響学会春期研究発表会
- Place of Presentation
  東京工科大学, 東京都(3-10-1)
- Year and Date
  2013-03-15
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] 並列化によりミスマッチシェーパの回路規模を削減したディジタル直接駆動型スピーカシステム2013
- Author(s)
  中島文彬, 安田彰, 吉野理貴
- Organizer
  日本音響学会春期研究発表会
- Place of Presentation
  東京工科大学, 東京都(3-10-2)
- Year and Date
  2013-03-15
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] デジタル直接駆動型スピーカーにおける多指向性制御に関する研究2013
- Author(s)
  小沼和彦, 横田和幸, 安田彰, 吉野理貴
- Organizer
  電気学会, 電子回路研究会
- Place of Presentation
  香川大学, 香川県(CT-13-002)
- Year and Date
  2013-01-24
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] デジタル直接駆動型スピーカシステムにおけるミスマッチシェーパー回路規模の削減法2013
- Author(s)
  高橋大, 石川武道, 塩澤純, 吉野理貴, 安田彰
- Organizer
  電気学会,電子回路研究会
- Place of Presentation
  サン・リフレ函館, 北海道(ECT-13-056)
- Year and Date
  2013-07-04
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] マルチビットデジタル直接駆動技術を用いた三相モータシステム"2013
- Author(s)
  塩澤純, 秋山和博, 倉持大悟, 原島昇, 吉野理貴, 安田彰
- Organizer
  電子情報通信学会全国大会
- Place of Presentation
  岐阜大学, 岐阜県(A-1-21)
- Year and Date
  2013-03-21
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] スペクトラム拡散技術を用いたデジタルスピーカシステムのEMI低減回路の実証2013
- Author(s)
  矢代真之, 小沼和彦, 中島文彬, 横田和幸, 安田彰, 吉野理貴
- Organizer
  電気学会, 電子回路研究会
- Place of Presentation
  香川大学, 香川県(ECT-13-004)
- Year and Date
  2013-01-24
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] デジタル直接駆動スピーカを用いた振幅制御による高指向性2013
- Author(s)
  横田和幸, 小沼和彦, 中島文彬, 矢代真之, 安田彰, 吉野理貴
- Organizer
  電気学会, 電子回路研究会
- Place of Presentation
  香川大学, 香川県(CT-13-003)
- Year and Date
  2013-01-24
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] 低EMIデジタル直接駆動型スピーカシステムに適した係数切り替え型NSDEMの検討2013
- Author(s)
  横山秀磨, 西勝聡, 吉野理貴, 安田彰
- Organizer
  電気学会,電子回路研究会
- Place of Presentation
  東大寺総合文化センター奈良県(ECT-13-088)
- Year and Date
  2013-10-04
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] 平面スピーカを用いたデジタル直接駆動指向性制御方式2013
- Author(s)
  石川武道，安田彰，吉野理貴
- Organizer
  日本音響学会　春期研究発表会
- Place of Presentation
  東京工科大学(東京都）
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] 低EMIデジタル直接駆動型スピーカシステムに適した係数切り替え型NSDEMの検討2013
- Author(s)
  横山秀磨,西勝　聡,吉野理貴,安田　彰
- Organizer
  電気学会，電子回路研究会，ECT-13-088, Oct., 4, 2013.
- Place of Presentation
  東大寺総合文化センター（奈良県）
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] 並列化によりミスマッチシェーパの回路規模を削減したディジタル直接駆動型スピーカシステム2013
- Author(s)
  中島文彬，安田彰，吉野理貴
- Organizer
  日本音響学会　春期研究発表会
- Place of Presentation
  東京工科大学(東京都）
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] ディジタル直接駆動型スピーカにおける指向性制御法に関する研究2013
- Author(s)
  黒澤亮輔，安田彰，吉野理貴
- Organizer
  日本音響学会　春期研究発表会
- Place of Presentation
  東京工科大学(東京都）
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] 平面スピーカを用いたデジタル直接駆動指向性制御方式2013
- Author(s)
  石川武道, 安田彰, 吉野理貴
- Organizer
  日本音響学会春期研究発表会
- Place of Presentation
  東京工科大学, 東京都(3-10-2)
- Year and Date
  2013-03-15
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] デジタル直接駆動技術の三相同期電動機への適用2013
- Author(s)
  倉持大悟, 原島昇, 安田彰, 吉野理貴
- Organizer
  電気学会, 電子回路研究会
- Place of Presentation
  香川大学, 香川県(ECT-13-005)
- Year and Date
  2013-01-24
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] 低EMIスペクトラム拡散デジタル直接駆動スピーカシステムの検討2013
- Author(s)
  横山秀磨,矢代真之,吉野理貴,安田彰
- Organizer
  電子情報通信学会シリコンアナログRF研究会
- Place of Presentation
  中央大学, 東京都
- Year and Date
  2013-03-05
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] マルチビットデジタル直接駆動技術を用いたブラシレスDCモータシステム2013
- Author(s)
  塩澤純, 石川武道, 高橋大, 原島昇, 吉野理貴, 安田彰
- Organizer
  電子情報通信学会ソサエティ大会
- Place of Presentation
  福岡工大, 福岡県(A-1-10)
- Year and Date
  2013-09-17
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] ディジタル直接駆動型スピーカシステムにおけるハードウェア規模削減に関する研究2012
- Author(s)
  中嶋文彬, 安田彰, 吉野理貴
- Organizer
  電子情報通信学会全国大会
- Place of Presentation
  岡山大学, 岡山県(A-1-15)
- Year and Date
  2012-03-22
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] ディジタル直接駆動型スピーカシステムにおけるハードウェア規模削減に関する研究2012
- Author(s)
  中嶋文彬，安田彰，吉野理貴
- Organizer
  電子情報通信学会　全国大会
- Place of Presentation
  岡山大学
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] デジタル直接駆動スピーカの大電力化に関する一考察2012
- Author(s)
  原島昇, 山口圭, 作田健二, 矢代真之, 安田彰, 吉野理貴
- Organizer
  電気学会, 電子回路研究会
- Place of Presentation
  横須賀市産業交流プラザ, 神奈川県(ECT-12-034)
- Year and Date
  2012-03-30
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] デジタル直接駆動型スピーカ用自励式ドライバ回路の提案2012
- Author(s)
  矢代真之, 安田彰, 吉野理貴
- Organizer
  電子情報通信学会全国大会
- Place of Presentation
  岡山大学, 岡山県(A-1-14)
- Year and Date
  2012-03-22
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] デジタル直接駆動型スピーカ用自励式ドライバ回路の提案2012
- Author(s)
  矢代真之，安田彰，吉野理貴
- Organizer
  電子情報通信学会　全国大会
- Place of Presentation
  岡山大学
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] 圧電スピーカ制御回路の一構成法2012
- Author(s)
  作田健二，森保祐吾，横田和幸，矢代真之，小沼和彦，安田彰，吉野理貴
- Organizer
  電子情報通信学会　全国大会
- Place of Presentation
  岡山大学
- Data Source
  KAKENHI-PROJECT-23560416
[Presentation] スイッチング電源回路を用いたD級増幅器の検討2009
- Author(s)
  赤羽弘之, 二岡佑一, 土屋宏貴, 安田彰
- Organizer
  電気学会電子回路研究会
- Place of Presentation
  沖縄県石垣島
- Year and Date
  2009-01-21
- Data Source
  KAKENHI-PROJECT-19560356
[Presentation] LOキャンセル機能を有するミキサ一体型連続時間△ΣA/D変換器に関する研究2009
- Author(s)
  楼井克彰, 柳田真明, 深津勇介, 安田彰
- Organizer
  電気学会電子回路研究会
- Place of Presentation
  沖縄県石垣島
- Year and Date
  2009-01-21
- Data Source
  KAKENHI-PROJECT-19560356
[Presentation] 積分器の非線形性による歪みの影響を抑えた連続時間△ΣADCの提案2009
- Author(s)
  勝見俊介, 飯島大輔, 安田彰
- Organizer
  電気学会電子回路研究会
- Place of Presentation
  沖縄県石垣島
- Year and Date
  2009-01-21
- Data Source
  KAKENHI-PROJECT-19560356
[Presentation] 積分器の非線形性による歪みの影響を抑えた連続時間△ΣADCの提案2009
- Author(s)
  勝見俊介, 飯島大輔, 安田彰
- Organizer
  電気学会電子回路研究会
- Place of Presentation
  沖縄県石垣島
- Year and Date
  2009-01-22
- Data Source
  KAKENHI-PROJECT-19560356
[Presentation] ミスマッチシェーパーを用いた自己補正型パイプラインADC2009
- Author(s)
  宮崎勝毅, 二岡祐一, 安田彰
- Organizer
  電気学会電子回路研究会
- Place of Presentation
  沖縄県石垣島
- Year and Date
  2009-01-21
- Data Source
  KAKENHI-PROJECT-19560356
[Presentation] ミスマッチシェーパを用いた自己補正型パイプラインADC2009
- Author(s)
  宮崎勝毅, 二岡祐一, 安田彰
- Organizer
  電気学会電子回路研究会
- Place of Presentation
  沖縄県石垣島
- Year and Date
  2009-01-21
- Data Source
  KAKENHI-PROJECT-19560356
[Presentation] 2次ミスマッチシェーピング△Σ型DAC2007
- Author(s)
  勝見峻介, 安田彰
- Organizer
  電子情報通信学会ソサエティ大会
- Place of Presentation
  鳥取大学
- Year and Date
  2007-09-12
- Data Source
  KAKENHI-PROJECT-19560356
[Presentation] マルチビット駆動システムを用いたトルクむらの解消
- Author(s)
  松尾遥, 安田彰, 塩澤純, 中村智寛, 本山佳樹, 吉野理貴
- Organizer
  電子情報通信学会　全国大会，A-1-13，3月10日，2015年
- Place of Presentation
  立命館大学びわこくさつキャンパス (滋賀県草津市）
- Year and Date
  2015-03-10 – 2015-03-13
- Data Source
  KAKENHI-PROJECT-26420250

YASUDA Akira 安田 彰

Research Projects

Research Products

多物質濃度を同時測定するDC-RF広帯域周波数スキャン超小型非侵襲血糖値センサPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Reducing a rotor vibration method of high power and low ripple digital directly drive motorPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A vector delta-sigma motor driving method for a multi-coil brush-less motorPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A high accurate and efficient digitally direct driven speaker system for 1 kW applications for an electrical machine systemPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Developing an electro-acoustic transducer using a multilayer structurePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Analysis and improvement of a high performance digital speaker systemPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] ΔΣ型アナログ/デジタル変換器入門2020

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Book] トランジスタ技術2013

Author(s)

Total Pages

Publisher

Data Source

[Book] トランジスタ技術2013

Author(s)

Total Pages

Publisher

Data Source

[Book] △Σ型アナログ/デジタル変換器入門2007

Author(s)

Total Pages

Publisher

Data Source

[Book] ΔΣ型アナログ/デジタル変換器入門2007

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Delta-Sigma ADC Based on Switched-Capacitor Integrator with FIR Filter Structure2019

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] Axial Vibration Reduction Method using Multi-Coil-Motor2019

Author(s)

Journal Title

Data Source

[Journal Article] Multiplied ΔΣ Time to Digital ConverterのSimulinkでの検討2018

Author(s)

YASUDA Akira 安田彰