Ishikawa Ryo 石川亮

… Alternative Names

ISHIKAWA Ryo 石川亮

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Researcher Number	30333892
Other IDs
External Links
Affiliation (Current)	2025: 電気通信大学, 大学院情報理工学研究科, 教授
Affiliation (based on the past Project Information) *help	2024: 電気通信大学, 大学院情報理工学研究科, 教授 2020 – 2022: 電気通信大学, 大学院情報理工学研究科, 教授 2014 – 2015: 電気通信大学, 情報理工学(系)研究科, 准教授 2014: 電気通信大学, 電気通信大学大学院情報理工学研究科, 准教授 2013: 電気通信大学, 情報理工学研究科, 助教 … More 2011 – 2013: 電気通信大学, 情報理工学(系)研究科, 助教 2010 – 2012: 電気通信大学, 大学院・情報理工学研究科, 助教 2007: The University of Electro-Communications, Faculty of Engineering, Associate Professor 2006: 電気通信大学, 電気通信学部, 助手 2003 – 2005: 電気通信大学, 情報通信工学科, 助手 2003: 電気通信大学, 電気通信学部, 助手 2002: 東北大学, 電気通信研究所, 助手 Less
Review Section/Research Field	Principal Investigator Basic Section 21060:Electron device and electronic equipment-related / Electron device/Electronic equipment / 電子デバイス・機器工学 Except Principal Investigator Electron device/Electronic equipment / Communication/Network engineering / 電子デバイス・機器工学
Keywords	Principal Investigator 広ダイナミックレンジ / 無線電力伝送 / 高効率 / 整流器 / 無線電力電送 / 無線通信 / マイクロ波 / 高周波 / 複合回路構成 / 増幅器 … More / 電圧制御非線形抵抗モデル / 高効率整流器 / トランジスタ大信号モデル / 電力増幅器 / 逆スミス・パーセル効果 / 近接場 / エネルギー変調 / 電子ビーム … More Except Principal Investigator HBT / HEMT / UWB / FDTD / 電磁界解析 / マイクロ波 / Millimeter-wave / Microwave / Co-Simulation / Group delay / MMIC / デバイスシミュレーション / FDTD法 / 情報通信工学 / 電子デバイス機器 / ミリ波 / 群遅延 / oversized waveguide / Gunn diode / short millimeter wave / harmonic generation / special power combining / オーバーサイズ導波管 / ガンダイオード / 短ミリ波 / 周波数逓倍 / 空間電力合成 / 放射パターン / 集中定数素子 / 多周波アンテナ / アンテナ理論 / トランスファーレジスタ / T-CAD / ＨＢＴ / ＨＥＭＴ / テラヘルツ / 単電子トランジスタ / 電力利得 / ナノ電子デバイス / カスコード回路 / 電力増幅器 / 電子回路 / 超高周波 / 高周波伝送線路 / 光励起プラズマ / 半導体 / ドップラー効果 / 周波数変換 Less

次世代無線通信用信号を高効率増幅する複合動作高周波電力増幅器構成の開発Principal Investigator
- Principal Investigator
  
  石川亮
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  The University of Electro-Communications
Microwave rectifiers for flexible wireless power transfer system in emergencyPrincipal Investigator
- Principal Investigator
  
  Ishikawa Ryo
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  The University of Electro-Communications
Development of multi-harmonic impedance optimaization system for ultra-high-efficiency microwave power amplifier and rectifierPrincipal Investigator
- Principal Investigator
  
  Ishikawa Ryo
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  The University of Electro-Communications
Research on multi-functional antennas embedded with lumped elements
- Principal Investigator
  
  SAITOU Akira
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Electro-Communications
Microwave Modeling of Single Electron Transistor
- Principal Investigator
  
  HONJO Kazuhiko
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  The University of Electro-Communications
A study of high-efficiency low-distortion cascode power amplifiers
- Principal Investigator
  
  TAKAYAMA Yoichiro
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  The University of Electro-Communications
Improvements in group delay characteristics based on the w-analysis of electro-magnetic waves and semianductonr devices
- Principal Investigator
  
  HONJO Kazuhiko
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  The University of Electro-Communications
Study on a power combiner using an oversized-waveguide resonator at short millimeter wavelengths.
- Principal Investigator
  
  BAE Jongsuck
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Nagoya Institute of Technology
半導体中の光励起プラズマを利用した周波数アップコンバータの研究
- Principal Investigator
  
  BAE Jongsuck (ペイ鐘石)
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  電子デバイス・機器工学
- Research Institution
  Nagoya Institute of Technology
  Tohoku University
レーザ光による電子ビームの量子論的エネルギー変調の実験的検証Principal Investigator
- Principal Investigator
  
  石川亮
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  電子デバイス・機器工学
- Research Institution
  The University of Electro-Communications
  Tohoku University

All 2022 2021 2020 2016 2015 2014 2013 2012 2011 2010 2008 2007 2006 Other

All Journal Article Presentation

[Journal Article] DC-Feedback-Mode Transistor Rectifier/Voltage-Doubler Diode Rectifier for Negative Gate Biasing to Microwave Power Amplifiers2022
- Author(s)
  Taki Nagata, Kazuhiko Honjo, Ryo Ishikawa
- Journal Title
  
  Proceedings of 2022 Asia-Pacific Microwave Conference
  
  Volume: - Pages: 446-448
- DOI
  10.23919/apmc55665.2022.9999972
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K04594
[Journal Article] Input-Power-Synchronous Adaptively Biased Wide-Dynamic-Range High-Efficiency Rectifier with Zero-Threshold GaAs HEMTs2021
- Author(s)
  Jun Yamazaki, Ryo Ishikawa, Kazuhiko Honjo
- Journal Title
  
  Proceedings of the 50th European Microwave Conference
  
  Volume: - Pages: 436-439
- DOI
  10.23919/eumc48046.2021.9338053
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K04594
[Journal Article] High-Efficiency DC-to-RF/RF-to-DC Interconversion Switching Module at C-Band2015
- Author(s)
  Ryo Ishikawa, and Kazuhiko Honjo
- Journal Title
  
  Proc. of 45th European Microwave Conference
  
  Volume: 1 Pages: 295-298
- DOI
  10.1109/eumc.2015.7345758
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25420323
[Journal Article] Optimum Load Impedance Estimation for High-Efficiency Microwave Power Amplifier Based on Low-Frequency Active Multi-Harmonic Load-Pull Measurement2015
- Author(s)
  Yao Tao, Ryo Ishikawa, and Kazuhiko Honjo
- Journal Title
  
  Proc. of 2015 Asia Pacific Microwave Conference
  
  Volume: 1 Pages: 1-3
- DOI
  10.1109/apmc.2015.7411814
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25420323
[Journal Article] A High-Efficiency Low-Distortion Cascode Power Amplifier Consisting of Independently Biased InGaP/GaAs HBTs2014
- Author(s)
  Yuku TAKAGI, Yoichiro TAKAYAMA, Ryo ISHIKAWA and Kazuhiko HONJO
- Journal Title
  
  IEICE TRANS. ELECTRON
  
  Volume: VOL.E97-C, NO.1 Pages: 58-64
- NAID
  110009637072
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560389
[Journal Article] A High Effi -cieny Low Distortion Cascode Power Amp -lifier Consisting of Independently Biased InGaP/GaAs HBT2014
- Author(s)
  Yuki Takagi, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo
- Journal Title
  
  IEICE Trans.Electron
  
  Volume: vol. E97-C, No.1 Pages: 58-64
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560389
[Journal Article] Low-Distortion Micro wave InGaP/GaAs HBT Amplifier Based on Transient Thermal Behavior in a GaAs Substrate2013
- Author(s)
  Ryo Ishikawa, Junichi Kimura, Kazuhiko Honjo
- Journal Title
  
  IEEE Transactions on Compo -nents, Packaging and Manufacturing Technology
  
  Volume: 3/ 10 Pages: 1705-1712
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560389
[Journal Article] Parasitic-Element Compensation Based on Factorization Method for Microwave Inverse Class-F/Class-F Amplifiers2012
- Author(s)
  Osamu Miura, Ryo Ishikawa,Kazuhiko Honjo
- Journal Title
  
  IEEE Microwave and Wireless Components Letters
  
  Volume: vol.22, No.10 Issue: 10 Pages: 1-3
- DOI
  10.1109/lmwc.2012.2215844
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560389
[Journal Article] Parasitic-Element Compensation Based on Factorization Method for Microwave Inverse Class-F /Class-F Amplifiers2012
- Author(s)
  Osamu Miura, Ryo Ishikawa, Kazuhiko Honjo
- Journal Title
  
  IEEE Microwave and Wireless Components Letters
  
  Volume: Vol.22/10 Pages: 1-3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560389
[Journal Article] A High-Efficiency, Low-Distortion GaN HEMT Doherty Power Amplifier with a Series Connected Load2012
- Author(s)
  Satoshi Kawai, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo
- Journal Title
  
  IEEE Trans -actions on Microwave Theory and Tech -niques
  
  Volume: 60/2 Pages: 352-360
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560389
[Journal Article] 5.65-GHz High-Efficiency GaN HEMT Power Amplifier with Harmonics Treatment up to Fourth Order2012
- Author(s)
  Masahiro Kamiyama, Ryo Ishikawa, Kazuhiko Honjo
- Journal Title
  
  IEEE Microwave and Wireless Components Letters
  
  Volume: vol.22, No.6 Issue: 6 Pages: 315-317
- DOI
  10.1109/lmwc.2012.2197385
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560389
[Journal Article] A High-Efficiency, Low-Distortion GaN HEMT Doherty Power Amplifier with a Series Connected Load2012
- Author(s)
  S. Kawai, Y. Takayama, R. Ishikawa,.K. Honjo
- Journal Title
  
  IEEE Transactions on MTT
  
  Volume: 60 Pages: 352-360
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560389
[Journal Article] 5.65-GHz High -Efficiency GaN HEMT Power Amplifier with Harmonics Treatment up to Fourth Order2012
- Author(s)
  Masahiro Kamiyama, Ryo Ishikawa, Kazuhiko Honjo
- Journal Title
  
  IEEE Microwave and Wireless Components Letters
  
  Volume: 22/6 Pages: 315-317
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560389
[Journal Article] A predistortion diode linearizer technique with automatic average power bias control for a class-F GaN HEMT power amplifier2011
- Author(s)
  A.Ando, Y.Takayama, T.Yoshida, R.Ishikawa,.K.Honjo
- Journal Title
  
  IEICE Trans. Electronics
  
  Volume: E94-C Pages: 1193-1198
- NAID
  10029804666
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560389
[Journal Article] Direct Analysis Technique for Long-Finger HBT by Electrom agnetic and Device Co-Simulation2008
- Author(s)
  Yasuta, Shinohara, Yasuta Shinohara, Ryo, Ishikawa, Kazuhiko, Honjo
- Journal Title
  
  IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES VOL.56
  
  Pages: 747-754
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] Direct Analysis Technique for Long-Finger HBT by Electromagnetic and Device Co-Simulation2008
- Author(s)
  Yasuta Shinohara, Yasuta Shinohara, Ryo Ishikawa, and Kazuhiko Honjo
- Journal Title
  
  IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES VOL.56
  
  Pages: 747-754
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] Direct Analysis Technique for Long-Finger HBT by Electromagnetic and Device Co-Simulation2008
- Author(s)
  Yasuta Shinohara, Ryo Ishikawa and Kazuhiko Honjo
- Journal Title
  
  IEEE TRANSACTIONS ON MICROWAVE THEO RY AND TECHNIQUES VOL.56
  
  Pages: 747-754
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] Accurate Distrtion Prediction for Thermal Memory Effect in Power Amplifier Using Multi-Stage Thermal RC-Ladder Network2007
- Author(s)
  Yukio, Takahashi, Ryo, Ishikawa, Kazuhiko, Honjo
- Journal Title
  
  IEICE Trans. Election Vol.E90-C
  
  Pages: 1658-1663
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] Accurate Distrtion Prediction for Thermal Memory Effect in Power Amplifier Using Multi-Stage Thermal RC-Ladder Network2007
- Author(s)
  Yukio Takahashi, Ryo Ishikawa, and Kazuhiko Honjo
- Journal Title
  
  IEICE Trans. Election Vol. E90-C
  
  Pages: 1658-1663
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] Microwave Class-F InGaP/GaAs HBT Power Amplifier Considering up Masato Seki, to 7th-Order Higher Harmonic Frequencies2006
- Author(s)
  Masato Seki, Ryo Ishikawa, and Kazuhiko Honjo
- Journal Title
  
  IEICE Trans. Election Vol.E89-C
  
  Pages: 937-942
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] 最適要素抽出法による高速・高密度半導体パッケージングモデリング2006
- Author(s)
  大島大輔, 井上博文, 古谷充, 境敦, 石川亮, 本城和彦
- Journal Title
  
  電子情報通信学会論文誌 C Vol.J89-C
  
  Pages: 826-832
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] and Masao Shimada InGaP/GaAs HBT MMIC Amplifier with Active Balun for Ultra-Wideband Self-Complementary Antenna2006
- Author(s)
  Itaru, Nakagawa, Ryo, Ishikawa, Kazuhiko, Honjo
- Journal Title
  
  IEICE Trans. Election Vol.E89-C
  
  Pages: 1814-1820
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] InGaP/GaAs HBT MMIC Amplifier with Active Balun for Ultra-Wideband Self-Complementary Antenna2006
- Author(s)
  Itaru Nakagawa, Ryo Ishikawa, Kazuhiko Honjo and Masao Shimada
- Journal Title
  
  IEICE Trans. Election Vol. E89-C
  
  Pages: 1814-1820
- NAID
  110007538737
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] Group Delay Compensation Technique for UWB MMIC Using Composite Right/Left-Handed Circuit2006
- Author(s)
  Kenji Murase, Ryo Ishikawa, Kazuhiko Honjo
- Journal Title
  
  2006 Asia Pacific Microwave Conference Proceedings 3
  
  Pages: 1409-1412
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] LCはしご形回路を基本セグメントとした高密度多層配線基板内での高周波伝送特性の表現手法2006
- Author(s)
  石川亮, 今井則夫, 本城和彦
- Journal Title
  
  電子情報通信学会論文誌 C Vol.J89-C
  
  Pages: 538-544
- NAID
  110007379763
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] Microwave Class-F InGaP/GaAs HBT Power Amplifier Consid ering up Masato Seki, to 7th-Order Higher Harmonic Freque ncies2006
- Author(s)
  Masato, Seki, Ryo, Ishikawa, Kaznhiko, Honjo
- Journal Title
  
  IEICE Trans. Election Vol.E89-C
  
  Pages: 937-942
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] InGap/GaAs HBT MMIC Amplifier with Active Balun for Ultra-Wideband Self-Complementary Antenna2006
- Author(s)
  Itaru Nakagawa, Ryo Ishikawa, Kazuhiko Honjo, Masao Shimada
- Journal Title
  
  IEICE Transactions on Electronics E89-C
  
  Pages: 1814-1820
- NAID
  110007538737
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] LC梯子形回路を基本セグメントとした高密度多層配線基板内での高周波伝送特性の表現方法2006
- Author(s)
  石川亮, 今井規夫, 本城和彦
- Journal Title
  
  電子情報通信学会C論文誌 J89-C
  
  Pages: 538-544
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] High-Speed and High-Density Semiconductor Package Modeling Using Optimized Segment Extraction Method2006
- Author(s)
  Daisuke, Ohshima, Hironobu, Inoue, Mitsuru, Furuya, Jun, Sakai, Ryo, Ishikawa, Kazuhiko, Honjo
- Journal Title
  
  電子情報通信学会論文誌C Vol.E89-C
  
  Pages: 826-832
- NAID
  110007379816
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] Long-Finger HBT Analysis Based on Device and EM Co-Simulation Using FDTD Method2006
- Author(s)
  Yasuta Shinohara, Ryo Ishikawa, Kazuhiko Honjo
- Journal Title
  
  2006 Asia Pacific Microwave Conference Proceedings 1
  
  Pages: 291-294
- NAID
  110004823613
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] Microwave Class-F InGap/GaAs HBT Power Amplifier Considering Up to 7th order Higher Harmonic Frequencies2006
- Author(s)
  Masato Seki, Ryo Ishikawa, Kazuhiko Honjo
- Journal Title
  
  IEICE Transactions on Electronics E89-C
  
  Pages: 937-942
- NAID
  110007538768
- Data Source
  KAKENHI-PROJECT-18560329
[Journal Article] An Expression of High-Frequency Characteristics on a High-Density Multi-Layer Wiring Board Using an LC Ladder Net work as a Unit-Segment2006
- Author(s)
  Ryo, Ishikawa, Norio Imai, Kazuhiko, Honjo
- Journal Title
  
  電子情報通信学会論文誌 Vol.E89-C
  
  Pages: 538-544
- NAID
  110007379763
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] マイクロ波電力増幅器への負ゲートバイアス印加用直流帰還型ゼロ閾値GaAs HEMT整流器および倍電圧ダイオード整流器2022
- Author(s)
  長田多喜、本城和彦、石川亮
- Organizer
  電子情報通信学会マイクロ波研究会
- Data Source
  KAKENHI-PROJECT-20K04594
[Presentation] 整流動作用大信号等価回路モデルを用いた広ダイナミックレンジ動作向け高効率GaN HEMT整流器設計2022
- Author(s)
  山崎純、本城和彦、石川亮
- Organizer
  2022年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-20K04594
[Presentation] 入力電力レベル適応自己ゲートバイアス調整型広ダイナミックレンジ高効率整流器2020
- Author(s)
  山崎純、石川亮、本城和彦
- Organizer
  電子情報通信学会マイクロ波研究会
- Data Source
  KAKENHI-PROJECT-20K04594
[Presentation] 900 MHz帯GaAs HEMT F級整流器の広ダイナミックレンジ化に関する基礎検討2016
- Author(s)
  藤牧美咲子、石川亮、本城和彦
- Organizer
  2016年電子情報通信学会総合大会
- Place of Presentation
  九州大学、福岡
- Year and Date
  2016-03-16
- Data Source
  KAKENHI-PROJECT-25420323
[Presentation] 2高調波同時短絡スタブによるリアクティブ終端負荷回路を用いたGaN HEMT高効率電力増幅器2016
- Author(s)
  髙木裕貴、石川亮、本城和彦
- Organizer
  2016年電子情報通信学会総合大会
- Place of Presentation
  九州大学、福岡
- Year and Date
  2016-03-15
- Data Source
  KAKENHI-PROJECT-25420323
[Presentation] 寄生非線型容量を考慮した低周波トランジスタ真性部特性抽出による高効率マイクロ波増幅器設計2015
- Author(s)
  陶堯、石川亮、本城和彦
- Organizer
  2015年電子情報通信学会ソサイエティ大会
- Place of Presentation
  東北大学、仙台
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-25420323
[Presentation] ワイドアングル平面扇型アンテナが有する広帯域特性の解析2015
- Author(s)
  斉藤昭，小野寺祥一，金龍，石川亮，本城和彦
- Organizer
  電子情報通信学会総合全国大会
- Place of Presentation
  草津市立命館大学
- Year and Date
  2015-03-11
- Data Source
  KAKENHI-PROJECT-24560444
[Presentation] 平面扇型広帯域アンテナ特性の導体を挟む角度の依存性2015
- Author(s)
  金龍，斉藤昭，石川亮，本城和彦
- Organizer
  電子情報通信学会総合全国大会
- Place of Presentation
  草津市立命館大学
- Year and Date
  2015-03-11
- Data Source
  KAKENHI-PROJECT-24560444
[Presentation] 低周波アクティブ高調波ロード・プルを利用した高効率マイクロ波電力増幅器の最適負荷インピーダンス推定の高精度化2015
- Author(s)
  陶堯、石川亮、本城和彦
- Organizer
  電子情報通信学会マイクロ波研究会
- Place of Presentation
  東京理科大学、東京
- Year and Date
  2015-12-17
- Data Source
  KAKENHI-PROJECT-25420323
[Presentation] マイクロ波無線電力伝送用増幅・整流器のパルス幅変調電力制御に関する実験的検証2015
- Author(s)
  石川亮、本城和彦
- Organizer
  電子情報通信学会マイクロ波研究会
- Place of Presentation
  機会振興会館、東京
- Year and Date
  2015-04-16
- Data Source
  KAKENHI-PROJECT-25420323
[Presentation] マイクロ波無線電力伝送用増幅・整流切替モジュールの試作・評価2015
- Author(s)
  石川亮、本城和彦
- Organizer
  電子情報通信学会マイクロ波研究会
- Place of Presentation
  琉球大学、沖縄
- Year and Date
  2015-11-20
- Data Source
  KAKENHI-PROJECT-25420323
[Presentation] Power Gain Characteristic of Independently Biased HBT Cascode Chip2014
- Author(s)
  Luong Duy Manh, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo
- Organizer
  014年電子情報通信学会総合全国大会
- Place of Presentation
  新潟大学(C-2-24)
- Data Source
  KAKENHI-PROJECT-23560389
[Presentation] 集中定数素子内蔵2周波アンテナの解析的検討2014
- Author(s)
  小野寺祥一, 石川亮, 斉藤昭, 本城和彦
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  徳島市徳島大学
- Year and Date
  2014-09-26
- Data Source
  KAKENHI-PROJECT-24560444
[Presentation] Novel Design of Dual-band Reconfigurable Antennas Using Lumped-Elements and Varactors Located Inside Antenna's Conductor2014
- Author(s)
  S. Onodera, A. Saitou, R. Ishikawa, K. Honjo
- Organizer
  IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications
- Place of Presentation
  Palm Beach
- Year and Date
  2014-08-07
- Invited
- Data Source
  KAKENHI-PROJECT-24560444
[Presentation] Efficient Supply Power Control by PWM Technique for Microwave Wireless Power Transfer Systems2014
- Author(s)
  Ryo Ishikawa, and Kazuhiko Honjo
- Organizer
  Asia-Pacific Microwave Conference 2014
- Place of Presentation
  仙台
- Year and Date
  2014-11-07
- Data Source
  KAKENHI-PROJECT-25420323
[Presentation] Analytical Characteristic Expression for Dualband Antennas Embedded with Elements inside the Antenna2014
- Author(s)
  A. Saitou, S. Onodera, R. Ishikawa, K. Honjo
- Organizer
  Asia Pacific Microwave Conference
- Place of Presentation
  仙台市
- Year and Date
  2014-11-07
- Data Source
  KAKENHI-PROJECT-24560444
[Presentation] GaN 素子対応MHz 帯高調波アクティブロードプルによる高効率増幅器設計2014
- Author(s)
  石川亮、本城和彦
- Organizer
  2014 年電子情報通信学会エレクトロニクスソサイエティ大会
- Place of Presentation
  徳島大学、徳島
- Year and Date
  2014-09-23
- Data Source
  KAKENHI-PROJECT-25420323
[Presentation] A 1.2-2.0 GHz-band GaAs pHEMT Cascode Power Amplifier MMIC Consisting of Independently Biased Transistors2013
- Author(s)
  Satoshi Tasaki, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo
- Organizer
  Proceedings of 2013 Asia Pacific Microwave Conference, Proceedings
- Place of Presentation
  Seoul Korea(P1-21)
- Data Source
  KAKENHI-PROJECT-23560389
[Presentation] 独立バイアス形1.2-2-0GHz帯GaAspHEMTカスコード電力増幅器MMIC2013
- Author(s)
  田崎悟史,高山洋一郎,石川亮,本城和彦
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  岐阜大学(岐阜市)
- Year and Date
  2013-03-20
- Data Source
  KAKENHI-PROJECT-22560321
[Presentation] Frequency Characteristic of Power Efficiency for 10 W/30W-Class 2 GHz Band GaN HEMT Amplifiers with Harmonic Reactive Terminations2013
- Author(s)
  Tomohiro Yao, Ryo Ishikawa, Yoichiro Takayama, Kazuhiko Honjo, Hiroyoshi Kikuchi, Takashi Okazaki, Kazuhiro Ueda, Eiichiro Otobe
- Organizer
  Proceedings of 2013 Asia Pacific Microwave Conference, Proceedings
- Place of Presentation
  Seoul Korea(P1-21)
- Data Source
  KAKENHI-PROJECT-23560389
[Presentation] 独立バイアス形1.2-2-0GHz帯GaAspHEMTカスコード電力増幅器MMIC2012
- Author(s)
  田崎悟史,高山洋一郎,石川亮,本城和彦
- Organizer
  電子情報通信学会マイクロ波研究会
- Place of Presentation
  山梨大学(甲府市)
- Year and Date
  2012-12-13
- Data Source
  KAKENHI-PROJECT-22560321
[Presentation] Ultra High Efficiency Microwave Power Amplifier for Wireless Power Transmission2012
- Author(s)
  Kazuhiko Honjo, Ryo Ishikawa, Yoichiro Takayama
- Organizer
  Proceedings of the 42nd European Microwave Conference
- Place of Presentation
  Amsterdam, The Nether lands
- Invited
- Data Source
  KAKENHI-PROJECT-23560389
[Presentation] Parameter Extraction of c- and π- modes for Broadband Balun2012
- Author(s)
  Akira Saitou, Ryo Ishikawa, Kazuhiko Honjo
- Organizer
  Asia-Pacific microwave Conference
- Place of Presentation
  Kaohsiung, Taiwan
- Data Source
  KAKENHI-PROJECT-24560444
[Presentation] Experimental Design Method for GHz-Band High- Efficiency Power Amplifiers Based on MHz-Band Active Harmonics Load-Pull Technique2012
- Author(s)
  R. Ishikawa, Y. Takayama, and K. Honjo
- Organizer
  2012 Asia Pacific Microwave Conference
- Place of Presentation
  Kaohsiung, Taiwan
- Data Source
  KAKENHI-PROJECT-23560389
[Presentation] 1.9GHz帯高効率低ひずみ独立バイアス形InGaP/GaAsHBTカスコード電力増幅器2012
- Author(s)
  高木裕貴,高山洋一郎,石川亮,本城和彦
- Place of Presentation
  富山大学(富山市)
- Year and Date
  2012-09-12
- Data Source
  KAKENHI-PROJECT-22560321
[Presentation] A Broadband Doherty Power Amplifier Without a Quarter-Wave Impedance Inverting Network2012
- Author(s)
  S. Watanabe, Y. Takayama, R. Ishikawa, and K. Honjo
- Organizer
  2012 Asia Pacific Microwave Conference
- Place of Presentation
  Kaohsiung, Taiwan
- Data Source
  KAKENHI-PROJECT-23560389
[Presentation] 中空配置非対称結合線路の広帯域バラン特性に関する回路論的解析2012
- Author(s)
  斉藤昭, 石川亮，本城和彦
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  富山市
- Data Source
  KAKENHI-PROJECT-24560444
[Presentation] Ultra High Efficiency Microwave Power Amplifier for Wireless Power Transmission2012
- Author(s)
  Kazuhiko Honjo, Ryo Ishikawa, Yoichiro Takayama
- Organizer
  2012 European Microwave Conference
- Place of Presentation
  Amsterdam, The Netherland
- Invited
- Data Source
  KAKENHI-PROJECT-23560389
[Presentation] low-distortion microwave cascade power amplifier with independent -ly biased AlGaN-GaN HEMTs2011
- Author(s)
  Ryo Ishikawa , Yoichiro Takayama , Kazuhiko Honjo, High-efficiency
- Organizer
  Korea-Japan Microwave Confer ence
- Place of Presentation
  九州大学(福岡市)
- Data Source
  KAKENHI-PROJECT-22560321
[Presentation] Analytical Design Method for Thermal Memory Effect Compensation Circuit in Microwave Power Amplifiers2011
- Author(s)
  Ryo Ishikawa, Junichi Kimura, Kazuhiko Honjo
- Organizer
  Proceedings of Asia Pacific Microwave Conference
- Place of Presentation
  Sydney, Australia
- Data Source
  KAKENHI-PROJECT-23560389
[Presentation] 高効率低ひずみ独立バイアス形カスコードGaNHEMT電力増幅器2011
- Author(s)
  石川亮,高山洋一郎,本城和彦
- Organizer
  電子情報通信学会マイクロ波研究会
- Place of Presentation
  久部良多目的集会施設(沖縄県与那国町)
- Year and Date
  2011-11-25
- Data Source
  KAKENHI-PROJECT-22560321
[Presentation] Distributed Class-F/Inverse Class-F Circuit Considering up to Arbitary Harmonics with Parasitics Compensation2011
- Author(s)
  Ryo Ishikawa, Kazuhiko Honjo
- Organizer
  2011 IEEE MTT-S Internatinal Microwave Workshop Series on Innovative Wireless Power Transmission
- Place of Presentation
  Kyoto Japan(IWPT2-1)
- Data Source
  KAKENHI-PROJECT-23560389
[Presentation] High-efficiency, low-distortion microwave cascode power amplifier with independently biased AlGaN/GaN HEMTs2011
- Author(s)
  石川亮(Ryo Ishikawa)
- Organizer
  2011 Korea-Japan Microwave Conference
- Place of Presentation
  九州大学(福岡市)
- Year and Date
  2011-11-10
- Data Source
  KAKENHI-PROJECT-22560321
[Presentation] 1.9GHz帯独立バイアス形InGaP/GaAsHBTカスコード電力増幅器MMIC2011
- Author(s)
  高木裕貴,高山洋一郎,石川亮,本城和彦
- Organizer
  電子情報通信学会エレクトロニクスソサイエティ大会
- Place of Presentation
  北海道大学(札幌市)
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-22560321
[Presentation] 独立バイアス形InGaP/GaAsHBTカスコード電力増幅回路の実験的検討2011
- Author(s)
  高木裕貴,高山洋一郎,石川亮,本城和彦
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  東京都市大学(東京都)
- Year and Date
  2011-03-14
- Data Source
  KAKENHI-PROJECT-22560321
[Presentation] 独立バイアス形カスコード電力増幅回路の実験的検証2010
- Author(s)
  石川亮,高山洋一郎,本城和彦
- Organizer
  電子情報通信学会エレクトロニクスソサイエティ大会
- Place of Presentation
  大阪府立大学(大阪府堺市)
- Year and Date
  2010-09-14
- Data Source
  KAKENHI-PROJECT-22560321
[Presentation] 独立バイアス形カスコード電力増幅回路の実験的検証2010
- Author(s)
  石川亮
- Organizer
  2010電子情報通信学会エレクトロニクスソサイエティ大会
- Place of Presentation
  大阪府立大学(大阪府堺市)
- Year and Date
  2010-09-14
- Data Source
  KAKENHI-PROJECT-22560321
[Presentation] Global Analysis for a Surface Wave Mode HFET Amplifier Module at 60 GHz by EM-Device Co-Simulation2007
- Author(s)
  Ryo Ishikawa, Kazuhiko Honjo, and Masayuki Nakajima
- Organizer
  2nd European Microwave Integrated Circuits Conference
- Place of Presentation
  Munich Germany
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Global Analysis for a Surface Wave Mode HEET Amplifier Module at 60 GHz by EM-Device Co-Simulation2007
- Author(s)
  Ryo, Ishikawa, Kazuhiko, Honjo, Masayuki, Nakajima
- Organizer
  2nd European Microwave Integrated C ircuits Conference
- Place of Presentation
  Munich Germany
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Class-F Microwave Amplifier Design Using GaAs-HBT and G aN-HEMT2007
- Author(s)
  Kazuhiko, Honjo, Ryo, Ishikawa, Tsuyoshi, Yoshida, Cong, Zheng
- Organizer
  2007 International Conference on Solid State Devices and Materials
- Place of Presentation
  Tsukuba Japan
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Class-F Microwave Amplifier Design Using GaAs-HBT and GaN-HEMT2007
- Author(s)
  Kazuhiko Honjo, Ryo Ishikawa, Tsuyoshi Yoshida and Cong Zheng
- Organizer
  2007 International Conference on Solid State Devices and Materials
- Place of Presentation
  Tsukuba Japan
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Low Power Consumption and Low Noise InGaP/GaAs HBT MMIC Amplifier for Full-Band UWB Receiver2007
- Author(s)
  Ryo Ishikawa, Tatsuya Abe, Masao Shimada, and Kazuhiko Honjo
- Organizer
  2007 International Conference on Solid State Devices and Materials
- Place of Presentation
  Tsukuba Japan
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Class-F Microwave Amplifire Design Using GaAs-HBT and GaN-HEMT2007
- Author(s)
  Kazuhiko Honjo, Ryo Ishikawa, Tsuyoshi Yoshida, and Cong Zheng
- Organizer
  2007 International Conference on Solid State Devices and Materials
- Place of Presentation
  Tsukuba Japan
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Finger Length Optimization for AIGaN/GaN HEMT and InGaP/GaAs HBT by Using FDTD Electromagnetic and Device Co-Simulation Technique2007
- Author(s)
  Akira Chokki, Yasuta Shinohara, Ryo Ishikawa and Kazuhiko Honjo
- Organizer
  2007 International Conference on Solid State Devices and Materials
- Place of Presentation
  Tsukuba Japan
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Finger Length Optimization for AlGaN/GaN HEMT and InGa P/GaAs HBT by Using FDTD Electromagnetic and Device Co -Simulation Technique2007
- Author(s)
  Akira, Chokki, Yasuta, Shinohara, Ryo, Ishikawa, Kazuhik, o Honjo
- Organizer
  2007 International Conference on Solid State Devices and Materials
- Place of Presentation
  Tsukuba Japan
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Finger Length Optimization for A1GaN/GaN HEMT and InGaP/GaAs HBT by Using FDTD Electromagnetic and Device Co-Simulation Technique2007
- Author(s)
  Akira Chokki, Yasuta Shinohara, Ryo Ishikawa, and Kazuhiko Honjo
- Organizer
  2007 International Conference on Solid State Devices and Materials
- Place of Presentation
  Tsukuba Japan
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Low Power Consumption and Low Noise InGaP/GaAs HBT MIMC Amplifier for Full-Band UWB Receiver2007
- Author(s)
  Ryo Ishikawa, Tatsuya Abe, Masao shimada, and Kazuhiko Honjo
- Organizer
  2007 International Conference on Solid State Devices and Materials
- Place of Presentation
  Tsukuba Japan
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Group Delay Compensation Technique for UWB mimic Using Composite Right/Left-Handed Circuit2006
- Author(s)
  Kenji, Murase, Ryo, Ishikawa, Kazuhiko, Honjo
- Organizer
  Asia-Pacific Microwave Conference 2006
- Place of Presentation
  Yokohama, Japan
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Precise Modeling of Thermal Memory Effect for Power Amplifier Using Multi-Stage Thermal RC-Ladder Network2006
- Author(s)
  Yukio Takahashi, Ryo Ishikawa, and Kazuhiko Honjo
- Organizer
  Asia-Pacific Microwave Conference 2006
- Place of Presentation
  Yokohama, Japan
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Long-Finger HBT Analysis Based on Device and EM Co-Simulation Using FDTD Method2006
- Author(s)
  Yasuta Shinohara, Ryo Ishikawa, and Kazuhiko Honjo
- Organizer
  Asia-Pacific Microwave Conference 2006
- Place of Presentation
  Yokohama, Japan
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] Group Delay Compensation Technique for UWB MMIC Using Composite Right/Left-Handed Circuit2006
- Author(s)
  Kenji Murase, Ryo Ishikawa, and Kazuhiko Honjo
- Organizer
  Asia-Pacific Microwave Conference 2006
- Place of Presentation
  Yokohama, Japan
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18560329
[Presentation] 2帯域を独立に制御できるリコンフィギャラブル2周波アンテナ
- Author(s)
  小野寺祥一, 石川亮, 斉藤昭, 本城和彦
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  福岡市福岡工業大学
- Data Source
  KAKENHI-PROJECT-24560444
[Presentation] 高調波処理によるマイクロ波電力増幅器の高効率化および低ひずみ化
- Author(s)
  本城和彦, 石川亮, 高山洋一郎
- Organizer
  電子情報通信学会無線電力伝送研究会(招待講演)
- Place of Presentation
  江ノ島（神奈川）
- Data Source
  KAKENHI-PROJECT-23560389
[Presentation] RCはしご型熱メモリ効果補償回路を適用したHBT増幅器のひずみ解析およびその補償回路パラメータの決定法
- Author(s)
  石川亮,木村淳一,本城和彦
- Organizer
  電子情報通信学会マイクロ波研究会
- Place of Presentation
  与那国（沖縄）
- Data Source
  KAKENHI-PROJECT-23560389
[Presentation] 扇型線状アンテナ放射パターンの多極展開を用いたモード推移の解析
- Author(s)
  斉藤昭, 石川亮, 本城和彦
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  新潟市新潟大学
- Data Source
  KAKENHI-PROJECT-24560444
[Presentation] Analytical Expression of Linear Antenna’s Characteristics Using Multipole Expansion and Chu’s Equivalent Circuit
- Author(s)
  Akira Saitou, Ryo Ishikawa, and Kazuhiko Honjo
- Organizer
  IEEE MTT-S, Korean Institute of Electromagnetic Engineering and Science2013 Asia Pacific Microwave Conference
- Place of Presentation
  韓国　ソウル
- Data Source
  KAKENHI-PROJECT-24560444
[Presentation] Reversible High Efficiency Amplifier/Rectifier Circuit for Wireless Power Transmission System
- Author(s)
  Ryo Ishikawa, and Kazuhiko Honjo
- Organizer
  2013 Asia Pacific Microwave Conference
- Place of Presentation
  Seoul, Korea
- Data Source
  KAKENHI-PROJECT-25420323
[Presentation] マイクロ波無線電力伝送用高効率トランジスタRF-DC相互変換回路
- Author(s)
  石川亮、本城和彦
- Organizer
  電子情報通信学会マイクロ波研究会
- Place of Presentation
  東北大学、仙台
- Data Source
  KAKENHI-PROJECT-25420323
[Presentation] 多重極展開を用いた高次モードを含む擬似線状アンテナ特性解析の基礎検討
- Author(s)
  斉藤昭, 石川亮, 本城和彦
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  福岡市福岡工業大学
- Data Source
  KAKENHI-PROJECT-24560444
[Presentation] Microwave Power Transfer Evaluation at 2.45 GHz Using a High-Efficiency GaAs HEMT Amplifier and Rectifier
- Author(s)
  Ryo Ishikawa, and Kazuhiko Honjo
- Organizer
  2013 European Microwave Conference
- Place of Presentation
  Nuremberg, Germany
- Data Source
  KAKENHI-PROJECT-25420323

1. HONJO Kazuhiko (90334573)

# of Collaborated Projects: 5 results

# of Collaborated Products: 72 results
2. BAE Jongsuck (20165525)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. ODA Akinori (70335090)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. KIMURA Takashi (60225042)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. TAKAYAMA Yoichiro (90336826)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
6. SAITOU Akira (80536920)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
7. 莅戸立夫 (00261149)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Ishikawa Ryo 石川 亮

ISHIKAWA Ryo 石川 亮

Research Projects

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Co-Researchers

次世代無線通信用信号を高効率増幅する複合動作高周波電力増幅器構成の開発Principal Investigator

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Microwave rectifiers for flexible wireless power transfer system in emergencyPrincipal Investigator

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Development of multi-harmonic impedance optimaization system for ultra-high-efficiency microwave power amplifier and rectifierPrincipal Investigator

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Research on multi-functional antennas embedded with lumped elements

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Microwave Modeling of Single Electron Transistor

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A study of high-efficiency low-distortion cascode power amplifiers

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Improvements in group delay characteristics based on the w-analysis of electro-magnetic waves and semianductonr devices

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Study on a power combiner using an oversized-waveguide resonator at short millimeter wavelengths.

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半導体中の光励起プラズマを利用した周波数アップコンバータの研究

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レーザ光による電子ビームの量子論的エネルギー変調の実験的検証Principal Investigator

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[Journal Article] DC-Feedback-Mode Transistor Rectifier/Voltage-Doubler Diode Rectifier for Negative Gate Biasing to Microwave Power Amplifiers2022

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[Journal Article] Input-Power-Synchronous Adaptively Biased Wide-Dynamic-Range High-Efficiency Rectifier with Zero-Threshold GaAs HEMTs2021

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[Journal Article] High-Efficiency DC-to-RF/RF-to-DC Interconversion Switching Module at C-Band2015

Author(s)

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Ishikawa Ryo 石川亮

ISHIKAWA Ryo 石川亮