Kawanishi Tetsuya 川西哲也

… Alternative Names

KAWANISHI Tetsuya 川西哲也

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Researcher Number	40359063
Other IDs
Affiliation (Current)	2025: 早稲田大学, 理工学術院, 教授 2025: 国立研究開発法人情報通信研究機構, ネットワーク研究所, 研究統括
Affiliation (based on the past Project Information) *help	2015 – 2024: 早稲田大学, 理工学術院, 教授 2013: 情報通信研究機構, 研究室長 2007: National Institute of Information and Communications Technology, 第一研究部門・新世代ネットワーク研究センター・光波量子・ミリ波ICTグループ, 研究マネージャー 2007: 独立行政法人情報通信研究機構, 新世代ネットワーク開発センター, 研究マネージャー 2006: 独立行政法人情報通信研究機構, 新世代ネットワーク開発センター, 主任研究員 … More 2006: 独立行政法人情報通信研究機構, 第一研究部門新世代ネットワーク研究センター光波量子・ミリ波ICTグループ, 研究マネージャー 2005: 独立行政法人情報通信研究機構, 基礎先端部門・光情報技術グループ, 主任研究員 2005: National Institute of Information and Communications Technology, Basic and Advanced Research Department Photonic Information Technology Group, Senior Researcher, 基礎先端部門光情報技術グループ, 受任研究員 2004: 独立行政法人情報通信研究機構, 基礎先端部門光情報技術グループ, 主任研究員 Less
Review Section/Research Field	Principal Investigator Transformative Research Areas, Section (IV) / Basic Section 21030:Measurement engineering-related / Electron device/Electronic equipment Except Principal Investigator Electron device/Electronic equipment / Science and Engineering / Transformative Research Areas, Section (IV) / Medium-sized Section 21:Electrical and electronic engineering and related fields / Measurement engineering / Optical engineering, Photon science
Keywords	Principal Investigator 光変調 / マイクロ波 / 光伝送 / 信号処理 / 光波制御 / 光電気発振 / マイクロ波フォトニクス / 高速測定 / 電波 / 掃引 … More / 周波数 / 広帯域 / 多重 / 光調 / 光ファイバ / ミリ波 … More Except Principal Investigator 分極反転 / テラヘルツ波 / タンタル酸リチウム / 電気光学効果 / 光集積回路 / 光ファイバー通信 / FSK変調 / 光変調器 / 光情報処理 / フォトニックコンピューティング / 光復調 / 光変調 / 光通信 / 超高速光復調 / 超高速光変調 / 光信号処理 / 光変復調 / 測距 / 周波数コム / 測距技術 / FM-CWレーダー / FM-CWライダー / 光周波数コム / 光多重 / 光回路 / 光デバイス / 外部キャビティ / 歪補償 / 歪保障 / 2波長レーザ / 量子ドット / micro strip antenna / milli-wave / radio on fiber system / antenna array / optical modulator / マイクロストリップアンテナ / ミリ波・光変換 / ファイバ無線システム / アンテナ・アレイ / 共振型光変調器 / 導波管 / 非線形光学 / マイクロ波・ミリ波 / 光ファイバ-通信 / FSK 変調 Less

総括班Principal Investigator
- Principal Investigator
  
  川西哲也, 成瀬誠
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (IV)
- Research Institution
  Waseda University
  The University of Tokyo
Innovative Photonic Computing using Advanced Optical ModulationPrincipal Investigator
- Principal Investigator
  
  川西哲也
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (IV)
- Research Institution
  Waseda University
Photonic Computing Highlighting Ultimate Nature of LightArea Organizer
- Area Organizer
  
  川西哲也, 成瀬誠
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
Optical Discrete Time-Frequency Transform for Ultrafast Communications
- Principal Investigator
  
  Sakamoto Takahide
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 21:Electrical and electronic engineering and related fields
- Research Institution
  Tokyo Metropolitan University
Instantaneous Frequency Measurement by asymmetric double side-band optical modulationPrincipal Investigator
- Principal Investigator
  
  Kawanishi Tetsuya
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21030:Measurement engineering-related
- Research Institution
  Waseda University
Research on high-speed ranging technique using optical and radio frequency comb signals
- Principal Investigator
  
  Kanno Atsushi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Measurement engineering
- Research Institution
  National Institute of Information and Communications Technology
Two-mode quantum dot laser for terahertz generation
- Principal Investigator
  
  Akahane Kouichi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Optical engineering, Photon science
- Research Institution
  National Institute of Information and Communications Technology
Optical time-frequency multiplexer for high-speed and high-density optical communication networks
- Principal Investigator
  
  Sakamoto Takahide
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  National Institute of Information and Communications Technology
Development of millimeter-wave/THz-wave generation devices utilizing a high-Q resonator and nonlinear-optical difference frequency generation
- Principal Investigator
  
  MURATA Hiroshi
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Osaka University
分極反転構造を用いた高機能電気光学変調器の開発
- Principal Investigator
  
  村田博司
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Osaka University
分極反転構造を用いた高機能電気光学変調器の開発
- Principal Investigator
  
  MURATA Hiroshi
- Project Period (FY)
  2006
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Osaka University
往復逓倍変調を利用した波長多重光無線信号一括発生技術に関する研究Principal Investigator
- Principal Investigator
  
  川西哲也
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  National Institute of Information and Communications Technology
Study on the resonant type optical modulator array with antennas for a conversion of milli-wave to optical wave
- Principal Investigator
  
  IZUTSU Masayuki
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  National Institute of Information and Communication Technology

[Book] 車載テクノロジー：Beyond 5G/6G実現のための要素技術とその開発動向2023
- Author(s)
  川西哲也
- Publisher
  技術情報協会
- Data Source
  KAKENHI-ORGANIZER-22H05192
[Journal Article] High-Responsivity Unitraveling Carrier?Type Photodetector Using Avalanche InAlAs as a Collector at a High-Frequency Range2024
- Author(s)
  Yaofeng Yi, Toshimasa Umezawa, Kouichi Akahane, and Tetsuya Kawanishi
- Journal Title
  
  IEEE Access
  
  Volume: 12 Pages: 22813-22820
- DOI
  10.1109/access.2024.3363877
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-ORGANIZER-22H05192, KAKENHI-PLANNED-22H05196
[Journal Article] Precise RF Phase Measurement by Optical Sideband Generation Using Mach?Zehnder Modulators2023
- Author(s)
  Huang Qingchuan、Kawanishi Tetsuya
- Journal Title
  
  Photonics
  
  Volume: 10 Issue: 3 Pages: 324-324
- DOI
  10.3390/photonics10030324
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-22H05196
[Journal Article] FPGA-driven random walk noise generation for tunable laser linewidth control2023
- Author(s)
  Yu Zhou, Zu-Kai Weng, Keizo Inagaki, and Tetsuya Kawanishi
- Journal Title
  
  IEICE Electron. Express
  
  Volume: 20 Issue: 15 Pages: 20230245-20230245
- DOI
  10.1587/elex.20.20230245
- ISSN
  1349-2543
- Year and Date
  2023-08-10
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-ORGANIZER-22H05192, KAKENHI-PLANNED-22H05196
[Journal Article] Experimental Demonstration of Approximate Communication Based on Radio-Over- Fiber Systems2023
- Author(s)
  Toshiki Ishimaru, Takatomo Mihana, Michihiro Koibuchi, Tetsuya Kawanishi, and Makoto Naruse
- Journal Title
  
  IEEE Access
  
  Volume: 11 Pages: 65590-65598
- DOI
  10.1109/access.2023.3290158
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-ORGANIZER-22H05192, KAKENHI-PLANNED-22H05193, KAKENHI-PROJECT-20H00233
[Journal Article] Effects of Variable Linewidth Laser and Variable Linewidth Shape Laser on Coherent FMCW LiDAR2023
- Author(s)
  Zhou Yu、Zheng Chen、Weng Zu-Kai、Inagaki Keizo、Kawanishi Tetsuya
- Journal Title
  
  Optics Continuum
  
  Volume: 2 Issue: 5 Pages: 1122-1136
- DOI
  10.1364/optcon.490071
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-22H05196
[Journal Article] 各種の伝送メディアの融合による将来アクセスネットワーク2020
- Author(s)
  川西哲也
- Journal Title
  
  レーザー研究
  
  Volume: 第 48 巻第 3 号 Pages: 116-120
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01454
[Journal Article] THz and Photonic Seamless Communications2019
- Author(s)
  Kawanishi Tetsuya
- Journal Title
  
  Journal of Lightwave Technology
  
  Volume: 37 Issue: 7 Pages: 1671-1679
- DOI
  10.1109/jlt.2019.2897042
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01454
[Journal Article] Photonic Systems and Devices for Linear Cell Radar2019
- Author(s)
  Kawanishi Tetsuya、Kanno Atsushi、Tien Dat Pham、Umezawa Toshimasa、Yamamoto Naokatsu
- Journal Title
  
  Applied Sciences
  
  Volume: 9 Issue: 3 Pages: 554-554
- DOI
  10.3390/app9030554
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H01454
[Journal Article] Characteristics of highly stacked InAs quantum-dot laser grown on vicinal (001)InP substrate2016
- Author(s)
  Kouichi Akahane, Toshimasa Umezawa, Atsushi Matsumoto, Naokatsu Yamamoto, Tetsuya Kawanishi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 55
- NAID
  210000146379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K04710
[Journal Article] Pump-phase-noise-free optical wavelength data exchange between QAM signals with 50-GHz channel-spacing using coherent DFB pump2016
- Author(s)
  Guo-Wei Lu, Andre Albuquerque, Benjamin J. Puttnam, Takahide Sakamoto, Miguel Drummond, Rogério Nogueira, Atsushi Kanno, Satoshi Shinada, Naoya Wada, and Tetsuya Kawanishi
- Journal Title
  
  Optics Express
  
  Volume: 24 Issue: 4 Pages: 3702-3712
- DOI
  10.1364/oe.24.003702
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06033, KAKENHI-PROJECT-15H04001
[Journal Article] Laser-Phase-Fluctuation-Insensitive Optical Coherent Transmission of 16-Quadrature-Amplitude-Modulation Radio-over-Fiber Signal (Top-Scoring Paper)2016
- Author(s)
  T. Kuri, T. Sakamoto, and T. Kawanishi
- Journal Title
  
  OSA J. Lightwave Technol.
  
  Volume: 34 Issue: 2 Pages: 683-690
- DOI
  10.1109/jlt.2015.2508441
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H04001
[Journal Article] Control of wavelength and decay time of photoluminescence for InAs quantum dots grown on InP(311)B using the digital embedding method2016
- Author(s)
  Kouichi Akahane, Naokatsu Yamamoto, Toshimasa Umezawa, Tetsuya Kawanishi, Takehiro Tanaka, Shin-Ichi Nakamura, Hideyuki Sotobayashi
- Journal Title
  
  Physica Status Solidi B
  
  Volume: 253 Pages: 640-643
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K04710
[Journal Article] Laser-phase-fluctuation-insensitive offset- frequency-spaced two-tone optical coherent detection scheme and its transmission for radio-over-fiber systems2015
- Author(s)
  T. Kuri, T. Sakamoto, and T. Kawanishi
- Journal Title
  
  OSA Optics Express
  
  Volume: 23 Issue: 19 Pages: 24140-2415
- DOI
  10.1364/oe.23.024140
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H04001
[Journal Article] Optical 8QAM and 8PSK synthesis by cascading arbitrary 2QAM with squared QPSK2015
- Author(s)
  Guo-Wei Lu, Jose Manuel Delgado Mendinueta, Takahide Sakamoto, Naoya Wada, and Tetsuya Kawanishi
- Journal Title
  
  Optics Express
  
  Volume: 23 Issue: 16 Pages: 21366-21374
- DOI
  10.1364/oe.23.021366
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06033, KAKENHI-PROJECT-15H04001
[Journal Article] Fabrication of InAs quantum dot stacked structure on InP(311)B substrate by digital embedding method2015
- Author(s)
  Kouichi Akahane, Naokatsu Yamamoto, Tetsuya Kawanishi
- Journal Title
  
  Journal of Crystal Growth
  
  Volume: 432 Pages: 15-18
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K04710
[Journal Article] Generation of Arbitrarily Patterned Pulse Trains in the THz Range by Spectral Synthesis of Optical Combs2015
- Author(s)
  I. Morohashi, T. Sakamoto, N. Sekine, T. Kawanishi, A. Kasamatsu, I. Hosako
- Journal Title
  
  IEICE Trans. Electron.
  
  Volume: E98.C Issue: 8 Pages: 793-798
- DOI
  10.1587/transele.E98.C.793
- NAID
  130005090378
- ISSN
  0916-8524, 1745-1353
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H04001
[Journal Article] Flexible High-order QAM Transmitters for Elastic Optical Networks2015
- Author(s)
  Guo-Wei Lu, Takahide Sakamoto, and Tetsuya Kawanishi
- Journal Title
  
  Springer Photonic Network Communications
  
  Volume: 2015 Issue: 2 Pages: 1-8
- DOI
  10.1007/s11107-015-0548-5
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06033, KAKENHI-PROJECT-15H04001
[Journal Article] Optical DFG-based 60GHz signal generation by using LiTaO3 rectangular waveguide2014
- Author(s)
  Yusuke Takashima, Hiroshi Murata, Yasuyuki Okamura, Atsushi Kanno, and Tetsuya Kawanishi
- Journal Title
  
  IEICE Electronics Express
  
  Volume: 11
- NAID
  130004458163
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24656233
[Journal Article] Optical DFG-based 60GHz signal generation by using a LiTaO_3 rectangular waveguide2014
- Author(s)
  Yusuke Takashima, Hiroshi Murata, Yasuyuki Okamura, Atsushi Kanno, and Tetsuya Kawanishi
- Journal Title
  
  IEICE Electronics Express
  
  Volume: Vol.11(To be published)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24656233
[Journal Article] Millimeter-Wave Signal Generation Using Optical Difference Frequency Generation in Rectangular Waveguide Embedded with LiTaO32013
- Author(s)
  Hiroshi Murata, Yuto Maejima, Yasuyuki Okamura, Atsushi Kanno, and Tetsuya Kawanishi
- Journal Title
  
  Proceedings of EuMC 2013
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24656233
[Journal Article] High-Speed Control of Lightwave Amplitude, Phase, Nd Frequency by Use of Electrooptic Effect (Invited Paper)2007
- Author(s)
  T.Kawanishi
- Journal Title
  
  IEEE Journal of Selected Topics in Quantum Electronics Vol. 13, No. 1
  
  Pages: 79-91
- Data Source
  KAKENHI-PROJECT-17686032
[Journal Article] Fast optical frequency sweep for ultra line real-time spectral domain measurement2006
- Author(s)
  T.Kawanishi
- Journal Title
  
  IEE, Electron. Lett. vol. 42, no. 17
  
  Pages: 999-1000
- Data Source
  KAKENHI-PROJECT-17686032
[Journal Article] High-Speed Optical Modulators and Photonic Sideband Management (Invited)2006
- Author(s)
  T.Kawanishi
- Journal Title
  
  International Journal of Microwave and Optical Technology 1
  
  Pages: 114-120
- Data Source
  KAKENHI-PROJECT-17686032
[Journal Article] Optical filter characterization by using optical frequency sweep technique with a single sideband modulator2006
- Author(s)
  川西哲也
- Journal Title
  
  IEICE Electron.Express Vol.3
  
  Pages: 34-38
- NAID
  130000088308
- Data Source
  KAKENHI-PROJECT-17686032
[Journal Article] High-speed optical DQPSK and FSK modulation using integrated Mach-Zehnder interferometers.2006
- Author(s)
  T.Kawanishi
- Journal Title
  
  Optics Express. 14
  
  Pages: 4469-4478
- Data Source
  KAKENHI-PROJECT-17686032
[Journal Article] Integrated reciprocating optical modulator using phase-shifted fiber Bragg grating2005
- Author(s)
  Tetsuya Kawanishi
- Journal Title
  
  IEICE Electronics Express 2
  
  Pages: 49-53
- NAID
  130000088122
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Low noise photonic millimeter-wave generation using an integrated reciprocating optical modulator2005
- Author(s)
  Tetsuya Kawanishi
- Journal Title
  
  IEEE Photonics Technology Letters 17
  
  Pages: 669-671
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Low noise photonic millimeter-wave generation using an integrated reciprocating optical modulator2005
- Author(s)
  T.Kawanishi, S.Oikawa, K.Yoshiara, T.Sakamoto, S.Shinada, M.Izutsu
- Journal Title
  
  IEEE Photonics Technology Letters vol.17, no.3
  
  Pages: 669-671
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] High Carrier Suppression Double Sideband Modulation Using an Integrated LiNbO3 Optical modulators for photonic local oscillators (An alternative scheme of Laser Synthesizer)2005
- Author(s)
  川西哲也
- Journal Title
  
  ALMA memo No.540
- Data Source
  KAKENHI-PROJECT-17686032
[Journal Article] Reciprocating optical modulator with a resonant modulating electrode2005
- Author(s)
  Tetsuya Kawanishi
- Journal Title
  
  IEE Electronics Letters 41
  
  Pages: 271-272
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Integrated reciprocating optical modulator using phase-shifted fiber Bragg grating2005
- Author(s)
  T.Kawanishi, S.Oikawa, K.Yoshiara, S.Shinada, T.Sakamoto, M.Izutsu
- Journal Title
  
  IEICE Electronics Express vol.2, no.2
  
  Pages: 49-53
- NAID
  130000088122
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] All-optical modulation format conversion from frequency-shift-keying to phase-shift-keying2005
- Author(s)
  川西哲也
- Journal Title
  
  Optics Express. Vol.13
  
  Pages: 8038-8044
- Data Source
  KAKENHI-PROJECT-17686032
[Journal Article] Amplitude modulation on millimeter-wave signal with low driving voltage using reciprocating optical modulator2005
- Author(s)
  T.Sakamoto, T.Kawanishi, S.Shinada, M.Izutsu
- Journal Title
  
  IEICE Electronics Express vol.2, no.7
  
  Pages: 239-243
- NAID
  130000088177
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Optical FSK transmission with group delay compensated balance detection2005
- Author(s)
  川西哲也
- Journal Title
  
  IEICE ELEX Vol.2 No.11
  
  Pages: 333-337
- NAID
  130000088151
- Data Source
  KAKENHI-PROJECT-17686032
[Journal Article] Reciprocating optical modulator with a resonant modulating electrode2005
- Author(s)
  Tetsuya Kawanishi
- Journal Title
  
  Electronics Letters 41
  
  Pages: 69-70
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] All-optical modulation format conversion from frequency-shift-keying to phase-shift-keying2005
- Author(s)
  川西哲也
- Journal Title
  
  OPTICS EXPRESS Vol.13 No.20
  
  Pages: 8038-8044
- Data Source
  KAKENHI-PROJECT-17686032
[Journal Article] Integrated reciprocating optical modulator using phase-shifted fiber Bragg grating2005
- Author(s)
  Tetsuya Kawanishi
- Journal Title
  
  IEICE Electron.Express 2
  
  Pages: 49-53
- NAID
  130000088122
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Optoelectronic Oscillator Using LiNbO_3 Intensity Modulator with Resonant Electrode2005
- Author(s)
  T.Sakamoto, T.Kawanishi, S.Shinada, M.Izutsu
- Journal Title
  
  lEE Electronics Letters vol.41, no.12
  
  Pages: 716-718
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Reciprocating optical modulator with a resonant modulating electrode2005
- Author(s)
  T.Kawanishi, S.Shinada, T.Sakamoto, S.Oikawa, K.Yoshiara, M.Izutsu
- Journal Title
  
  lEE Electronics Letters vol.41, no.5
  
  Pages: 271-272
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Stable photonic millimeter-wave generation using an integrated reciprocating optical modulator2004
- Author(s)
  T.Kawanishi, T.Sakamoto, S.Shinada, M.Izutsu
- Journal Title
  
  IEEE Microwave and Wireless Components Letters vol.14, no.12
  
  Pages: 566-568
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Integrated reciprocating optical modulator for optical higher-order sideband generation2004
- Author(s)
  T.Kawanishi, K.Yoshiara, S.Oikawa, S.Shinada, T.Sakamoto, M.Izutsu
- Journal Title
  
  Japanese Journal of Applied Physics vol.43, no.8B
  
  Pages: 5791-5794
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Stable photonic millimeter-wave generation using an integrated reciprocating optical modulator2004
- Author(s)
  Tetsuya Kawanishi
- Journal Title
  
  IEEE Microwave and Wireless Components 14
  
  Pages: 566-568
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Stable photonic millimeter-wave generation using an integrated reciprocating optical modulator2004
- Author(s)
  Tetsuya Kawanishi
- Journal Title
  
  IEEE Microwave and Wireless Components Letters 14
  
  Pages: 566-568
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Optical frequency comb generator using optical fiber loops with single-sideband modulation2004
- Author(s)
  T.Kawanishi, T.Sakamoto, S.Shinada, M.Izutsu
- Journal Title
  
  IEICE Electronics Express vol.1, no.8
  
  Pages: 217-221
- NAID
  130000088072
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Optical frequency comb generator using optical fiber loops with single-sideband modulation2004
- Author(s)
  Tetsuya Kawanishi
- Journal Title
  
  IEICE Electronics Express 1
  
  Pages: 217-221
- NAID
  130000088072
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Journal Article] Integrated reciprocating optical modulator for optical higher-order sideband generation2004
- Author(s)
  Tetsuya Kawanishi
- Journal Title
  
  Japanese Journal of Applied Physics 43
  
  Pages: 5791-5794
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16360183
[Patent] 高精度マッハツェンダー干渉計を有する光変調器の特性評価方法2008
- Inventor(s)
  川西哲也中島慎也品田聡
- Industrial Property Rights Holder
  (独)情報通信研究機構
- Filing Date
  2008-03-07
- Overseas
- Data Source
  KAKENHI-PROJECT-17686032
[Patent] 複数マッハツェンダー干渉計を有する光変調器の特性評価方法2008
- Inventor(s)
  川西哲也中島慎也品田聡
- Industrial Property Rights Holder
  (独)情報通信研究機構
- Filing Date
  2008-03-13
- Overseas
- Data Source
  KAKENHI-PROJECT-17686032
[Patent] 直交振幅変調信号発生装置 (マッハツェンダ変調器のバイアス調整方法)2007
- Inventor(s)
  川西哲也坂本高秀千葉明人土屋昌弘
- Industrial Property Rights Holder
  (独)情報通信研究機構
- Industrial Property Number
  2007-240478
- Filing Date
  2007-09-18
- Data Source
  KAKENHI-PROJECT-17686032
[Patent] 往復逓倍光変調器2005
- Inventor(s)
  川西哲也, 坂本高秀, 土屋昌弘
- Industrial Property Rights Holder
  情報通信研究機構
- Industrial Property Number
  2005-232640
- Filing Date
  2005-08-08
- Data Source
  KAKENHI-PROJECT-17686032
[Presentation] 精度と高速性を追求する極限光変調のフォトニックコンピューティングへの展開2023
- Author(s)
  川西哲也
- Organizer
  電子情報通信学会2023年総合大会
- Invited
- Data Source
  KAKENHI-ORGANIZER-22H05192
[Presentation] 精度と高速性を追求する極限光変調のフォトニックコンピューティングへの展開2023
- Author(s)
  川西哲也
- Organizer
  電子情報通信学会2023年総合大会
- Invited
- Data Source
  KAKENHI-PLANNED-22H05196
[Presentation] Avalanche UTC Photodetector Using InAlAs Collection Layer at High Frequency Range2023
- Author(s)
  Yaofeng Yi, Siyang Duan, Toshimasa Umezawa, Kouichi Akahane, Tetsuya Kawanishi
- Organizer
  2023 Conference on Lasers and Electro-Optics, CLEO 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-22H05196
[Presentation] Precise Characterization and Bias Control of Parallel Mach-Zehnder Modulators2023
- Author(s)
  Qingchuan Huang,Tetsuya Kawanishi
- Organizer
  7th International Symposium on Extremely Advanced Transmission Technologies (EXAT 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-22H05196
[Presentation] Effects of the Programmable Real-Time White Gaussian Noise Generated by FPGA on the Laser Linewidth Spectrum2023
- Author(s)
  Yu Zhou, Zu-Kai Weng, Tetsuya Kawanishi
- Organizer
  2023 Opto-Electronics and Communications Conference (OECC)
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-22H05196
[Presentation] InAlAs-collector based UTC-PD with avalanche effect at high frequency range2023
- Author(s)
  Yi Yaofeng、梅沢俊匡、赤羽　浩一、川西　哲也
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PLANNED-22H05196
[Presentation] High photocurrent analysis in UTC-photodetector using high bandgap material in carrier collector layer2023
- Author(s)
  Yi Yaofeng, Toshimasa Umezawa, Kouichi Akahane, Tetsuya Kawanishi
- Organizer
  7th International Symposium on Extremely Advanced Transmission Technologies (EXAT 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-22H05196
[Presentation] 極限光変調からフォトニックコンピューティングへの展開2022
- Author(s)
  川西哲也
- Organizer
  日本光学会年次学術講演会 Optics & Photonics Japan 2022
- Invited
- Data Source
  KAKENHI-ORGANIZER-22H05192
[Presentation] ファイバ無線とテラヘルツ伝送技術についての展望2021
- Author(s)
  川西哲也
- Organizer
  電子情報通信学会総合大会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] 有無線融合ネットワークの将来と光ファイバ伝送の役割2020
- Author(s)
  川西哲也
- Organizer
  電子情報通信学会光応用電磁界計測研究会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] THz Seamless Networks for Future Mobile Services2020
- Author(s)
  川西哲也
- Organizer
  IEEE International Conference on Plasma Sciences
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] 有無線融合ネットワークの将来と光ファイバ伝送の役割2020
- Author(s)
  川西哲也
- Organizer
  電子情報通信学会総合大会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] Photonics in 5G and beyond2020
- Author(s)
  川西哲也
- Organizer
  Asia Communications and Photonics Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] ミリ波・THｚ通信をささえる光エレクトロニクス2020
- Author(s)
  川西哲也
- Organizer
  レーザー学会年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] Simple pedestrian detection secondary radar using frequency doubling2020
- Author(s)
  川西哲也
- Organizer
  ICTON 2020
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] THz帯高速無線伝送の長距離化とその課題2020
- Author(s)
  川西哲也
- Organizer
  電子情報通信学会短距離無線通信研究会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] テラヘルツネットワークに向けた高速無線研究の動向2019
- Author(s)
  川西哲也
- Organizer
  シンポジウム「テラヘルツ科学の最先端VI」
- Invited
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] Simple secondary radar for non-line-of-sight pedestrian detection2019
- Author(s)
  川西哲也
- Organizer
  IEEE CAMA 2019
- Invited
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] テラヘルツ・ミリ波による超広帯域無線2019
- Author(s)
  川西哲也
- Organizer
  電子情報通信学会ソサイエティ大会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] ミリ波・テラヘルツネットワークに向けたフォトニクス技術2019
- Author(s)
  川西哲也
- Organizer
  電子情報通信学会テラヘルツ応用システム研究会
- Invited
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] Terahertz and photonics seamless networks2019
- Author(s)
  川西哲也
- Organizer
  2019 IEEE Globecom Workshops
- Invited
- Data Source
  KAKENHI-PROJECT-18H01454
[Presentation] Direct coupling between 2D-PDA and triangular/square shape aligned MCF for universal SDM photoreceiver2018
- Author(s)
  T. Umezawa, T. Sakamoto, A. Kanno, N. Yamamoto, T. Kawanishi
- Organizer
  Conference on Laser and Electro Optics (CLEO 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03788
[Presentation] Field trial of 95-GHz frequency-modulated continuous-wave radar system driven by radio over fiber techniques2018
- Author(s)
  Atsushi Kanno, Naokatsu Yamamoto, Sevia Mahdaliza Idrus, Nor Hisham Khamis, Kei Akama, Tetsuya Kawanishi, Nobuhiko Shibagaki, Kenichi Kashima
- Organizer
  IEEE Research and Application of Photonics in Defense (RAPID) 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06406
[Presentation] Numerical investigation on spatial coherent matched detection for detection of spatially multiplexed signals2018
- Author(s)
  T. Sakamoto, T. Umezawa, N. Yamamoto, and T. Kawanishi
- Organizer
  SPIE Photonics West
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03788
[Presentation] 高速2次元PDアレイを用いたマルチモードの位相特性評価2017
- Author(s)
  日下田　健,梅沢俊匡,坂本高秀,川西哲也
- Organizer
  電子情報通信学会ソサエティ大会
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] マルチモードファイバによる短距離RoFシステムの検討2017
- Author(s)
  菅野敦史, 山本直克, 川西哲也
- Organizer
  電子情報通信学会マイクロ波・ミリ波フォトニクス研究会
- Data Source
  KAKENHI-PROJECT-16K06406
[Presentation] Photonics-Based Millimeter-Wave Radar System for Handheld Applications2017
- Author(s)
  Atsushi Kanno, Kaori Fukunaga, Naokatsu Yamamoto, Tetsuya Kawanishi
- Organizer
  2017 IEEE Conference on Antenna Measurements and Applications (IEEE CAMA 2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06406
[Presentation] 10-GHz 32-pixel 2-D photodetector array for advanced optical fiber communications2017
- Author(s)
  T. Umezawa, T. Sakamoto, K. Akahane, A. Matsumoto, A. Kanno, N. Yamamoto, T. Kawanishi
- Organizer
  Conference on Laser and Electro Optics (CLEO 2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Wavelength-switchable IF over fiber network under ultra-dense WDM configuration for high-speed railway systems2017
- Author(s)
  Atsushi Kanno, Pham Tien Dat, Naokatsu Yamamoto, Tetsuya Kawanishi
- Organizer
  IEEE Photonics Conference 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06406
[Presentation] 94-GHz IQ radar system using an optical FM-CW signal generator2017
- Author(s)
  Atsushi Kanno, Norihiko Sekine, Akifumi Kasamatsu, Kaori Fukunaga, Naokatsu Yamamoto, Tetsuya Kawanishi
- Organizer
  2ND INTERNATIONAL WORKSHOP ON PHOTONICS APPLIED TO ELECTROMAGNETIC MEASUREMENTS
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06406
[Presentation] Mode separation control of few-mode quantum dot lasers by using a multistep etalon filter2017
- Author(s)
  Kouichi Akahane, Masaki Inui, Ryuji Sakamoto, Shingo Nakane, Masaru Iwao, Toshimasa Umezawa, Atsushi Matsumoto, Atsushi Kanno, Naokatsu Yamamoto, Tetsuya Kawanishi, Hideyuki Sotobayashi
- Organizer
  42nd International Conference on Infrared, Millimeter and Terahertz Wave 2017 (IRMMW-THz 2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04710
[Presentation] Spatial Coherent Matched Detection Using High-Speed Two-Dimensional Photo-Diode Array for Full-Channel Demultiplexing and Demodulation of Mode-Division-Multiplexed Signals2017
- Author(s)
  T. Sakamoto, T. Umezawa, G.W. Lu, K. Akahane, A. Matsumoto, A. Kanno, N. Yamamoto, T. Kawanishi
- Organizer
  43th European Conference on Optical Communication (ECOC 2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Terahertz radar and imaging technologies enabled by photonics2017
- Author(s)
  Atsushi Kanno, Norihiko Sekine, Akifumi Kasamatsu, Naokatsu Yamamoto, Tetsuya Kawanishi
- Organizer
  EMN Terahertz 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06406
[Presentation] Dense SDM 32-pixel 2-D photodetector array2017
- Author(s)
  T. Umezawa, T. Sakamoto, A. Kanno, K. Kusakata, K. Akahane, A. Matsumoto, N. Yamamoto, T. Kawanishi
- Organizer
  43th European Conference on Optical Communication (ECOC 2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] ２次元フォトダイオードアレイを用いた空間整合受信器による空間分割多重光の全チャネル多重分離・復調2017
- Author(s)
  坂本高秀,梅沢俊匡,呂　國偉,山本直克,川西哲也
- Organizer
  電子情報通信学会ソサエティ大会
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] 集積型偏波多重直交変調器による光位相共役信号対発生2016
- Author(s)
  坂本高秀,呂國偉,川西哲也
- 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-15H04001
[Presentation] 複屈折エタロンフィルタによる2波長レーザの周波数間隔変化2016
- Author(s)
  乾勝貴, 赤羽浩一, 菅野敦史, 山本直克, 川西哲也, 外林秀之
- Organizer
  電子情報通信学会OPE研究会
- Place of Presentation
  機械振興会館（東京都、港区）
- Year and Date
  2016-06-17
- Data Source
  KAKENHI-PROJECT-15K04710
[Presentation] Frequency measurement of THz waves by electro-optic sampling using Mach-Zehnder-modulator-based flat comb generator2016
- Author(s)
  I. Morohsashi, M. Kitagawa, Y. Kaneko, I. Katayama, T. Sakamoto, N. Sekine, T. Kawanishi, A. Kasamatsu, and I. Hosakao
- Organizer
  SPIE Photonics West
- Place of Presentation
  San Francisco, USA
- Year and Date
  2016-02-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Experimental Demonstration of Fiber-Nonlinearity-Torelant Conjugated-Paired Radio-on-Fiber System Employing Asymmetric Photonic Heterodyne Down-Converter2016
- Author(s)
  T. Sakamoto, G.-W. Lu, T. Kawanishi
- Organizer
  2016 IEEE International Topical Meeting on Microwave Photonics (MWP 2016)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Key Technologies for Millimeter-Wave Distributed RADAR System over A Radio Over Fiber Network2016
- Author(s)
  Atsushi Kanno, Toshimasa Umezawa, Toshiaki Kuri, Naokatsu Yamamoto, Tetsuya Kawanishi, Yusuf Nur Wijayanto
- Organizer
  The 2016 International Conference on Radar, Antenna, Microwave, Electronics and Telecommunications
- Place of Presentation
  Indonesia Convention Exhibition (Jakarta, Indonesia)
- Year and Date
  2016-10-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06406
[Presentation] Phase noise characteristics of optical frequency comb-based 1-THz transmitter2016
- Author(s)
  Atsushi Kanno, Norihiko Sekine, Akifumi Kasamatsu, Naokatsu Yamamoto, Tetsuya Kawanishi
- Organizer
  International Topical Meeting on Microwave Photonics
- Place of Presentation
  Hilton Long Beach (Long Beach, USA)
- Year and Date
  2016-10-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06406
[Presentation] 方解石エタロンフィルタによる2波長レーザの周波数間隔変化2016
- Author(s)
  乾勝貴、赤羽浩一、山本直克、菅野敦史、川西哲也、外林秀之
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東京工業大学、目黒区、東京都
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15K04710
[Presentation] 光変調器を用いた光位相共役信号対発生及びその位相感応受信に関する検討2016
- Author(s)
  坂本高秀,呂國偉,山本直克,川西哲也
- Organizer
  電子情報通信学会光通信システム研究会(OCS), OCS信学技報
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Investigation on Phase-Sensitive Fiber Nonlinearity Cancellation in Conjugated-Paired Radio-on-Fiber System2016
- Author(s)
  T. Sakamoto, G.W. Lu, T. Kawanishi
- Organizer
  Conference on Laser and Electro Optics (CLEO 2016)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Wavelength tunability of a two-mode semiconductor quantum dot laser in the telecom band2016
- Author(s)
  Kouichi Akahane, Toshimasa Umezawa, Atsushi Kanno, Atsushi Matsumoto, Naokatsu Yamamoto, Tetsuya Kawanishi
- Organizer
  Photonics West 2016
- Place of Presentation
  San Francisco, California, USA
- Year and Date
  2016-02-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04710
[Presentation] High Characteristic Temperature for Ridge-waveguide Laser with a Highly Stacked InAs Quantum Dot Structure2016
- Author(s)
  Kouichi Akahane, Atsushi Matsumoto, Toshimasa Umezawa, Naokatsu Yamamoto, Tetsuya Kawanishi
- Organizer
  The 25th International Semiconductor Laser Conference (ISLC2016)
- Place of Presentation
  Kobe Meriken Park Hotel (Kobe, Hyogo)
- Year and Date
  2016-09-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04710
[Presentation] Oppositely-Biased Dual-polarization IQ Modulators for Nonlinearity-Tolerant Polarization-Multiplexed Phase-Conjugated Twin-Signals Generation2015
- Author(s)
  T. Sakamoto, G.W. Lu, T. Kawanishi
- Organizer
  41th European Conference on Optical Communication (ECOC2015)
- Place of Presentation
  Valencia, Spain
- Year and Date
  2015-09-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Pump-Phase-Noise-Free Multichannel Wavelength Multicasting for QAM Signals using Coherent Multi-Carrier Pump2015
- Author(s)
  G.W. Lu, T. Sakamoto, T. Kawanishi
- Organizer
  The European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference (CLEO/Europe-IQEC 2015)
- Place of Presentation
  Munich, Germany
- Year and Date
  2015-06-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Change of Mode Separation for Two-mode Laser with Semiconductor Quantum Dots2015
- Author(s)
  Kouichi Akahane, Naokatsu Yamamoto, Atsushi Kanno, Toshimasa Umezawa, Tetsuya Kawanishi
- Organizer
  Progress in Electromagnetics Research Symposium
- Place of Presentation
  Prague, Czech Republic
- Year and Date
  2015-07-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04710
[Presentation] CW Terahertz Source with Wideband Frequency Tunability Using Optical-Modulator-Based Frequency Comb Source for Frequency-Sweep High Resolution Spectroscopy2015
- Author(s)
  I. Morohsashi, Y. Irimajiri, T. Sakamoto, N. Sekine, T. Kawanishi, A. Kasamatsu, and I. Hosakao
- Organizer
  The 3rd International Symposium on Microwave/Terahertz Science and Applications (MTSA 2015)
- Place of Presentation
  OIST, Onna, Okinawa Pref., Japan
- Year and Date
  2015-06-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Measurement of Terahertz Spectrum Using Heterodyne Technique with LO signal Generated by an MZM-Based Flat Comb Source2015
- Author(s)
  I. Morohsashi, Y. Irimajiri, M. Kumagai, A. Kawakami, T. Sakamoto, N. Sekine, T. Kawanishi, A. Kasamatsu, and I. Hosakao
- Organizer
  Conference on Laser and Electro Optics (CLEO 2015)
- Place of Presentation
  San Jose, USA
- Year and Date
  2015-05-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Phase-Fluctuation-Insensitive Radio-over-Fiber Transmission with Recovered-Constellation Combining Technique2015
- Author(s)
  T. Kuri, T. Sakamoto, and T. Kawanishi
- Organizer
  電子情報通信学会光ファイバ技術研究会(OFT)
- Place of Presentation
  三重大学，三重県，津市
- Year and Date
  2015-10-22
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Recovered-Constellation Combining for Polarization-Insensitive Offset-Frequency-Spaced Two-Tone Optical Coherent Detection Scheme in Radio-over-Fiber Systems2015
- Author(s)
  T. Kuri, T. Sakamoto, and T. Kawanishi
- Organizer
  The 20th OptoElectronics and Communications Conference (OECC 2015)
- Place of Presentation
  Shanghai, China
- Year and Date
  2015-06-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Perspective of New Infrastructure of Fiber Communication: The Role of Coherent Light in SDM Era2015
- Author(s)
  Y. Awaji, J. Sakaguchi, T. Sakamoto, Atsushi Kanno, Motohiro Kumagai, Ying Li, Tetsuya Ido, Naoya Wada, Tetsuya Kawanishi
- Organizer
  Frontiers in Optics / Laser Science 2015
- Place of Presentation
  San Jose, USA
- Year and Date
  2015-10-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Data Overlay in Optical Networks through Level-Scalable Flexible Modulation and its Application in Multicast Overlay for WDM-PON2015
- Author(s)
  G.-W. Lu, T. Sakamoto, and T. Kawanishi
- Organizer
  電子情報通信学会光ファイバ技術研究会(OFT)
- Place of Presentation
  三重大学，三重県，津市
- Year and Date
  2015-10-22
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Generation of cw-THz waves with high frequency accuracy by Mach-Zehnder-modulator-based flat comb generator for phase-locking of THz-QCLs2015
- Author(s)
  I. Morohsashi, T. Sakamoto, N. Sekine, T. Kawanishi, A. Kasamatsu, and I. Hosakao
- Organizer
  40th International Conference on Infrared, Millimeter, and Terahertz Waves
- Place of Presentation
  Hong Kong, UK
- Year and Date
  2015-08-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] 80 fs Optical Pulse Generation Using Mach- Zehnder-Modulator-Based Flat Comb Generator and Dispersion-Flattened Dispersion-Decreasing Fibre2015
- Author(s)
  I. Morohsashi, T. Sakamoto, N. Sekine, T. Kawanishi, A. Kasamatsu, and I. Hosako,
- Organizer
  The European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference (CLEO/Europe-IQEC 2015)
- Place of Presentation
  Munich, Germany
- Year and Date
  2015-06-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Generation method for bandwidth-limited terahertz pulses by spectral synthesis of optical comb generated by a MZM-based flat comb generator2015
- Author(s)
  I. Morohsashi, T. Sakamoto, N. Sekine, T. Kawanishi, A. Kasamatsu, and I. Hosakao,
- Organizer
  The 36th Progress In Electromagnetics Research Symposium (PIERS)
- Place of Presentation
  Plague, Czech Republic
- Year and Date
  2015-07-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] 1550nm-band Quantum Dot Semiconductor Optical Amplifier for Mode Division Multiplexing2015
- Author(s)
  A. Matsumoto. K. Akahane, T. Sakamoto, N. Yamamoto, T. Kawanishi
- Organizer
  The 7th International Symposium on Ultrafast Photonic Technologies (ISUPT2015) and International Symposium on extremely advanced transmission technology (EXAT 2015)
- Place of Presentation
  Coop inn Kyoto, Kyoto, Kyoto Pref., Japan
- Year and Date
  2015-07-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Characteristics of Highly Stacked InAs Quantum-dot Laser Grown on Vicinal (001)InP Substrate2015
- Author(s)
  Kouichi Akahane, Naokatsu Yamamoto, Toshimasa Umezawa, Atsushi Matsumoto, Tetsuya Kawanishi
- Organizer
  SSDM2015
- Place of Presentation
  Sapporo Convention Center, Sapporo, Hokkaido
- Year and Date
  2015-09-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04710
[Presentation] ループアシスト型コヒーレント整合受信器による時間周波数多重信号の一括チャネル分離測定2015
- Author(s)
  坂本高秀,呂國偉,川西哲也
- 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-15H04001
[Presentation] Multichannel Wavelength Multicasting for QAM Signals Free of Pump-Phase-Noise using Flexible Coherent Multi-Carrier Pump2015
- Author(s)
  G.-W. Lu, T. Sakamoto, T. Kawanishi
- Organizer
  Conference on Laser and Electro Optics (CLEO 2015)
- Place of Presentation
  San Jose, USA
- Year and Date
  2015-05-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Fiber Nonlinearity Tolerance of Traceback Equalization for Non-Uniformly Distorted QAM Signals2015
- Author(s)
  T. Sakamoto, G.-W. Lu, and T. Kawanishi
- Organizer
  Conference on Laser and Electro Optics (CLEO 2015)
- Place of Presentation
  San Jose, USA
- Year and Date
  2015-05-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04001
[Presentation] Millimeter-Wave Signal Generation Using Optical Difference Frequency Generation2013
- Author(s)
  Hiroshi Murata, Yuto Maejima, Yasuyuki Okamura, Atsushi Kanno, and Tetsuya Kawanishi
- Organizer
  The 43rd European Microwave Conference (EuMC 2013)
- Place of Presentation
  Nuremberg, Germany
- Data Source
  KAKENHI-PROJECT-24656233
[Presentation] Advanced Lightwave modulation techniques for rmicro-and millimeter-wave photonics(Invited)2007
- Author(s)
  T. Kawanishi
- Organizer
  AP-MWP 2007
- Place of Presentation
  Jeju Island,Korea
- Year and Date
  2007-04-25
- Data Source
  KAKENHI-PROJECT-17686032
[Presentation] OFC/NFOEC2007報告〜アクティブモジュール/デバイス関連〜(招待講演)2007
- Author(s)
  川西哲也
- Organizer
  電子情報通信学会光エレクトロニクス研究会
- Place of Presentation
  機械振興会館、東京
- Year and Date
  2007-05-25
- Data Source
  KAKENHI-PROJECT-17686032
[Presentation] Ultra fast optical frequency sweep with an integrated lithium niobate modulator2007
- Author(s)
  T. Kawanishi
- Organizer
  OECC/IOOC 2007
- Place of Presentation
  Yokohama,Japan
- Year and Date
  2007-07-13
- Data Source
  KAKENHI-PROJECT-17686032
[Presentation] 光FSK変調器による超高消光比変調の動作解析2007
- Author(s)
  川西哲也
- Organizer
  電子情報通信学会光エレクトロニクス研究会
- Place of Presentation
  九州工業大学、福岡
- Year and Date
  2007-11-02
- Data Source
  KAKENHI-PROJECT-17686032
[Presentation] High-speed Optical DQPSK modulator2007
- Author(s)
  T. Kawanishi
- Organizer
  PTC 2007
- Place of Presentation
  Gwangju,Korea
- Year and Date
  2007-09-05
- Data Source
  KAKENHI-PROJECT-17686032
[Presentation] Study of precise optical modulation using Mach-Zehnder interferometers for advanced modulation formats2007
- Author(s)
  T. Kawanishi
- Organizer
  ECOC 2007
- Place of Presentation
  Berlin,Germany
- Year and Date
  2007-09-19
- Data Source
  KAKENHI-PROJECT-17686032
[Presentation] High-speed lithium niobate modulator and its application to huge capacity transnussion system2007
- Author(s)
  T. Kawanishi
- Organizer
  OECC/IOOC 2007
- Place of Presentation
  Yokohama,Japan
- Year and Date
  2007-07-09
- Data Source
  KAKENHI-PROJECT-17686032
[Presentation] Advanced Optical Modulation Techniques for Ultra-High Capacity Trans mission2007
- Author(s)
  T. Kawanishi
- Organizer
  2007 Japan-Italy Bilateral Workshop on Photonics for Communicaiton
- Place of Presentation
  Osaka,Japan
- Year and Date
  2007-07-05
- Data Source
  KAKENHI-PROJECT-17686032
[Presentation] High-speed versatile optical modulator based on integrated LiNbO3 wave guides (Inveited)2007
- Author(s)
  T. Kawanishi
- Organizer
  Optics East 2007
- Place of Presentation
  Boston,U.S.A
- Year and Date
  2007-09-10
- Data Source
  KAKENHI-PROJECT-17686032
[Presentation] Sideband generation using electro-optic modulation for micro-and millimeter-wave photonics2007
- Author(s)
  T. Kawanishi
- Organizer
  MWP 2007
- Place of Presentation
  Victoria,Canada
- Year and Date
  2007-10-03
- Data Source
  KAKENHI-PROJECT-17686032
[Presentation] Optical Modulators For 100GbE(Invited)2007
- Author(s)
  T. Kawanishi
- Organizer
  LEOS Annual Meeting 2007
- Place of Presentation
  Florida,U.S.A
- Data Source
  KAKENHI-PROJECT-17686032
[Presentation] Advanced LiNbO3 modulation(Invited)2007
- Author(s)
  T. Kawanishi
- Organizer
  CLEO 2007
- Place of Presentation
  Baltimore,U.S.A
- Year and Date
  2007-05-07
- Data Source
  KAKENHI-PROJECT-17686032

1. Sakamoto Takahide (70392727)

# of Collaborated Projects: 6 results

# of Collaborated Products: 32 results
2. MURATA Hiroshi (20239528)

# of Collaborated Projects: 3 results

# of Collaborated Products: 4 results
3. KANNO Atsushi (20400707)

# of Collaborated Projects: 3 results

# of Collaborated Products: 13 results
4. 成瀬誠 (20323529)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
5. 塩見英久 (00324822)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 梅沢俊匡 (20636047)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
7. 久利敏明 (30359070)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
8. 千葉明人 (30435789)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. 呂国偉 (30599709)

# of Collaborated Projects: 2 results

# of Collaborated Products: 15 results
10. 山本直克 (60328523)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
11. IZUTSU Masayuki (70093375)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
12. TSUCHIYA Masahiro (50183869)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. SHINADA Satoshi (00392720)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
14. NAKAJIMA Hirochika (80287979)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. Akahane Kouichi (50359072)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
16. 稲垣惠三 (60395085)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 砂田哲 (10463704)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 堀崎遼一 (20598958)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 川上哲志 (20845523)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 笠松章史 (30296884)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 鯉渕道紘 (40413926)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
22. 内田淳史 (50327996)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 長谷川幹雄 (50358967)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. イヨウフウ (00962490)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
25. 黄晴川 (20979794)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
26. 森田逸郎 (30630975)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. 鄭辰 (60980068)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
28. 周宇 (00907066)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. 西川憲次

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. 宮川俊成

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Kawanishi Tetsuya 川西 哲也

KAWANISHI Tetsuya 川西 哲也

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総括班Principal Investigator

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Innovative Photonic Computing using Advanced Optical ModulationPrincipal Investigator

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Photonic Computing Highlighting Ultimate Nature of LightArea Organizer

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Instantaneous Frequency Measurement by asymmetric double side-band optical modulationPrincipal Investigator

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往復逓倍変調を利用した波長多重光無線信号一括発生技術に関する研究Principal Investigator

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[Book] 車載テクノロジー：Beyond 5G/6G実現のための要素技術とその開発動向2023

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[Journal Article] High-Responsivity Unitraveling Carrier?Type Photodetector Using Avalanche InAlAs as a Collector at a High-Frequency Range2024

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Kawanishi Tetsuya 川西哲也

KAWANISHI Tetsuya 川西哲也