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KOGA Liuji R  古賀 隆治

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KOGA Ryuji  古賀 隆治

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Researcher Number 20027147
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2012: 岡山大学, 自然科学研究科, 教授
2010 – 2012: 岡山大学, 大学院・自然科学研究科, 教授
1995 – 2001: 岡山大学, 工学部, 教授
1987 – 1992: 岡山大学, 工学部, 教授
1986: 岡山大, 工学部, 助教授
Review Section/Research Field
Principal Investigator
Measurement engineering / 情報通信工学 / 計測・制御工学 / 計測・制御工学 / Power engineering/Power conversion/Electric machinery
Except Principal Investigator
Applied optics/Quantum optical engineering
Keywords
Principal Investigator
長光路 / メタン / EMC / lead-salt diode laser / scintillation / DSP / 鉛塩半導体レーザ / シンチレーション / 濃度 / メタンガス … More / 実時間 / 鉛塩半導体レ-ザ / 半導体レ-ザ / 水田 / absorption / effluence flux / fluctuation / concentration / methane / 吸収 / 湧出束 / 揺らぎ / circuit current / radiated electromagnetic field / near-field electromagnetic field / digital electronic device / シミュレータ / 近傍界 / データベース / 放射電磁雑音 / 回路電流 / 放射電磁界 / 近傍電磁界 / ディジタル電子装置 / temporal resolution / atmospheric concentration flux / effluence / infrared absorption spectrum / methane gas / 赤外スペクトル / 時間分解能 / 放出量 / 大気中濃度 / 赤外吸収スペクトル / Tunable-Diode-Laser / Scintillation / Long-path / Non-contact / Real-Time / Concentration / Methane / Atmosphere / シンチレ-ション / 非接触 / 大気 / 波形観測Cuドープ / 導波路光ゲート / ピコ秒レーザパルス / LiTaO_3 / 波形観測 / レーザパルス / 熱拡散 / 光導波路 / タンタル酸リチウム / 光IC / システムグラウンド / 平衡度不整合モデル / TEMモード / EMI / 共振抑制 / 等価モデル / 電流配分率 / EMI / 平衡度 / モード変換 / モード等価回路 / コモンモードノイズ / 開放大気 / 戻り光 … More
Except Principal Investigator
温室効果 / 脱窒 / EMC / EMI / メタン / 亜酸化窒素 / simulation / clock line / bus line / far-field / near-field measurement / printed circuit board / シミュレーション / クロックライン / バスライン / 遠方界 / 近傍界測定 / プリント回路基板 / wavelength selectivity / optical filter / optical modulator / optical waveguide / pillbox resonator / wavelength division multiplexing / optical resonator / 波長選択 / 光フィルタ / 光変調器 / 光導波路 / ピルボックス共振器 / 光周波数多重 / 光共振器 / 脱窒菌 / 安定同位体 / 硝酸還元 / 水稲根圏 / 海底堆積物 / ため池 / 水田 / 低級炭化水素 / ^<15>N自然存在比 / 湛水土壌 / 硝化 / 対流圏オゾン / メタン、 / ハロカーボン、 / ハロン、 / フロン、 / 大気中濃度増加 / 地球温暖化 / オゾン層破壊 / メタン(CH_4) / 亜酸化窒素(N_2O) Less
  • Research Projects

    (15 results)
  • Research Products

    (11 results)
  • Co-Researchers

    (17 People)
  •  Equivalent Model for Estimating Common-mode Noise in Complicated SystemsPrincipal Investigator

    • Principal Investigator
      KOGA Liuji R
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Power engineering/Power conversion/Electric machinery
    • Research Institution
      Okayama University
  •  In Situ and non-contact monitoring of gas-flux to atmosphere with diode lasersPrincipal Investigator

    • Principal Investigator
      KOGA Ryuji
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Measurement engineering
    • Research Institution
      Okayama University
  •  Prediction of Far-Field EMI from Printed Circuit Boards by Means of Near-Field Measurement

    • Principal Investigator
      WADA Osami
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Institution
      Okayama University
  •  Multi Channel Wavelength-Selective Optical Filter Using Pillbox Resonator

    • Principal Investigator
      WADA Osami
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Applied optics/Quantum optical engineering
    • Research Institution
      Okayama University
  •  EMC-Conscious Designing Procedure of Digital Electronic Devices and the Development of EMI SimulatorsPrincipal Investigator

    • Principal Investigator
      KOGA Ryuji
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      情報通信工学
    • Research Institution
      Okayama University
  •  A New Measuring method for effluence gas flux into atmosphere with a laserPrincipal Investigator

    • Principal Investigator
      KOGA Ryuji
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      計測・制御工学
    • Research Institution
      Okayama University
  •  微量温室効果ガスの環境中における動態と制御

    • Principal Investigator
      巻出 義紘
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      The University of Tokyo
  •  水田における大気中メタンの野外・実時間計測Principal Investigator

    • Principal Investigator
      古賀 隆治
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Okayama University
  •  水田における大気中メタンの野外・実時間計測Principal Investigator

    • Principal Investigator
      古賀 隆治
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Okayama University
  •  N_2とCH_4の発生機構と制御

    • Principal Investigator
      丸山 芳治
    • Project Period (FY)
      1989
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      The University of Tokyo
  •  Development of a Device for Trace Gas Concentration Measurement Based on the Quick Scanning Tunable Diode Absorption SpectrometryPrincipal Investigator

    • Principal Investigator
      KOGA Ryuji
    • Project Period (FY)
      1989 – 1991
    • Research Category
      Grant-in-Aid for Developmental Scientific Research
    • Research Field
      計測・制御工学
    • Research Institution
      Okayama University.
  •  N_2OとCH_4の発生の機構と制御

    • Principal Investigator
      和田 秀徳
    • Project Period (FY)
      1988
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      The University of Tokyo
  •  導波路型光ゲートを用いる超高速光信号処理Principal Investigator

    • Principal Investigator
      古賀 隆治
    • Project Period (FY)
      1987
    • Research Category
      Grant-in-Aid for Special Project Research
    • Research Institution
      Okayama University
  •  N2OとCH4の発生の機構と制御

    • Principal Investigator
      和田 秀徳
    • Project Period (FY)
      1987
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      The University of Tokyo
  •  導波路型光ゲートを用いる超高速光信号処理Principal Investigator

    • Principal Investigator
      古賀 隆治
    • Project Period (FY)
      1986
    • Research Category
      Grant-in-Aid for Special Project Research
    • Research Institution
      Okayama University

All 2013 2012 2011 2010 Other

All Journal Article Presentation

  • [Journal Article] モード等価回路を用いた非一様媒質中伝搬の回路シミュレーションとその適用範囲2013

    • Author(s)
      瀬島孝太,豊田啓孝,五百旗頭健吾,古賀隆治,渡辺哲史
    • Journal Title

      電子情報通信学会論文誌B

      Volume: J96-B Pages: 389-397

    • NAID

      110009596114

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22360115
  • [Presentation] Modal Equivalent Circuit with Mode-Conversion Sources for Investigating Cable Interconnection with Different Imbalance Factors2012

    • Author(s)
      Y. Toyota, K. Iokibe, L. R. Koga
    • Organizer
      2012 Korea-Japan EMT/EMC/BE Joint Conference
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2012-05-19
    • Data Source
      KAKENHI-PROJECT-22360115
  • [Presentation] モード分解法に基づくモード等価回路を用いた信号伝送系の回路解析2012

    • Author(s)
      豊田啓孝, 瀬島孝太, 五百旗頭健吾, 古賀隆治, 渡辺哲史
    • Organizer
      第26回エレクトロニクス実装学会春季講演大会
    • Place of Presentation
      東京都文京区
    • Year and Date
      2012-03-08
    • Data Source
      KAKENHI-PROJECT-22360115
  • [Presentation] ノイズ対策のためのモード等価回路を用いた回路シミュレーション2012

    • Author(s)
      豊田啓孝, 五百旗頭健吾, 古賀隆治
    • Organizer
      2012年電子情報通信学会総合大会
    • Place of Presentation
      岡山市
    • Year and Date
      2012-03-22
    • Data Source
      KAKENHI-PROJECT-22360115
  • [Presentation] Experimental Model Validation of Mode-conversion Sources Introduced to Modal Equivalent Circuit2012

    • Author(s)
      K. Sejima, Y. Toyota, K. Iokibe, L. R. Koga, T. Watanabe
    • Organizer
      2012 IEEE International Symposium on Electromagnetic Compatibility
    • Place of Presentation
      Pittsburgh, Pennsylvania, USA
    • Year and Date
      2012-08-08
    • Data Source
      KAKENHI-PROJECT-22360115
  • [Presentation] ケーブル接続された送受信機器のコモンモードモデルと同定(その3)2011

    • Author(s)
      豊田啓孝, 瀬島孝太, 五百旗頭健吾, 古賀隆治, 渡辺哲史
    • Organizer
      電子情報通信学会環境電磁工学研究会
    • Place of Presentation
      東京都調布市
    • Year and Date
      2011-11-25
    • Data Source
      KAKENHI-PROJECT-22360115
  • [Presentation] ケーブル接続された送受信機器のモード等価回路と同定(その2)2011

    • Author(s)
      瀬島孝太, 豊田啓孝, 五百旗頭健吾, 古賀隆治, 渡辺哲史
    • Organizer
      電子情報通信学会環境電磁工学研究会
    • Place of Presentation
      東京都小金井市
    • Year and Date
      2011-05-27
    • Data Source
      KAKENHI-PROJECT-22360115
  • [Presentation] ケーブル接続された送受信機器のモード等価回路と同定2010

    • Author(s)
      豊田啓孝, 渡辺哲史, 五百旗頭健吾, 古賀隆治
    • Organizer
      電子情報通信学会環境電磁工学研究会
    • Place of Presentation
      東京都港区
    • Year and Date
      2010-11-19
    • Data Source
      KAKENHI-PROJECT-22360115
  • [Presentation] Modal Equivalent Circuit with Mode-Conversion Sources for Investigating Cable Interconnection with Different Imbalance Factors

    • Author(s)
      Yoshitaka Toyota, Kengo Iokibe, Liuji R. Koga
    • Organizer
      2012 Korea-Japan EMT/EMC/BE Joint Conference
    • Place of Presentation
      Seoul, Korea
    • Data Source
      KAKENHI-PROJECT-22360115
  • [Presentation] Experimental Model Validation of Mode-convesion Sources Introduced to Modal Equivalent Circuit

    • Author(s)
      Kota Sejima, Yoshitaka Toyota, Kengo Iokibe, Liuji R. Koga, Tetsushi Watanabe
    • Organizer
      2012 IEEE International Symposium on Electromagnetic Compatibility
    • Place of Presentation
      Pittsburgh, Pennsylvania, USA
    • Data Source
      KAKENHI-PROJECT-22360115
  • [Presentation] 線路の平衡度および電圧反射係数とモード変換の関係の一考察

    • Author(s)
      延永達哉, 豊田啓孝, 五百旗頭健吾, 古賀隆治, 渡辺哲史
    • Organizer
      2013年電子情報通信学会総合大会
    • Place of Presentation
      岐阜市
    • Data Source
      KAKENHI-PROJECT-22360115
  • 1.  SANO Hiroya (10033143)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 2.  WADA Osami (10210973)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 3.  KOSAKA Megumi (00170233)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 4.  巻出 義紘 (40011746)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 5.  TOYOTA Yoshitaka (20311798)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 11 results
  • 6.  KAGAWA Naoki (80258300)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 7.  丸山 芳治 (60011863)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 8.  和田 秀徳 (50011870)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 9.  小池 勲夫 (30107453)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 10.  MING Wang (60253019)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  依田 恭二 (80046937)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  和田 英太郎 (40013578)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  IOKIBE Kengo (10420499)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 11 results
  • 14.  MIYASHITA Takuya (70304300)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  藤原 祺多夫 (90090521)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  犬伏 和之 (00168428)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  近藤 豊 (20110752)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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