Okawa Youhei 大川洋平

Researcher Number	90835737
Other IDs
Affiliation (Current)	2025: 国立研究開発法人産業技術総合研究所, エレクトロニクス・製造領域, 研究員
Affiliation (based on the past Project Information) *help	2024: 国立研究開発法人産業技術総合研究所, エレクトロニクス・製造領域, 研究員 2019 – 2020: 豊田工業大学, 工学(系)研究科(研究院), ポストドクトラル研究員
Review Section/Research Field	Principal Investigator Basic Section 21030:Measurement engineering-related
Keywords	Principal Investigator ブリルアン散乱 / ブリルアンダイナミックグレーティング / ファイバセンシング / 光ファイバセンサ / 誘導ブリルアン散乱 / ラドン変換 / グレーティング / 分布計測 / 光ファイバ

光ファイバにおける誘導ブリルアン散乱のコヒーレント制御Principal Investigator
- Principal Investigator
  
  大川洋平
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 21030:Measurement engineering-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Performance improvement of discriminative distributed Brillouin fiber sensing of temperature/strainPrincipal Investigator
- Principal Investigator
  
  Okawa Youhei
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 21030:Measurement engineering-related
- Research Institution
  Toyota Technological Institute

All 2021 2020 2019

All Journal Article Presentation

[Journal Article] Distributed measurement of the Brillouin dynamic grating spectrum using the correlation-domain method with a fixed correlation peak position2021
- Author(s)
  Okawa Youhei、Hotate Kazuo
- Journal Title
  
  OSA Continuum
  
  Volume: 4 Issue: 3 Pages: 990-999
- DOI
  10.1364/osac.419270
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H01455, KAKENHI-PROJECT-19K14999
[Journal Article] Analysis of Brillouin dynamic grating localized by intensity-modulated correlation-domain technique for distributed fiber sensing2020
- Author(s)
  Okawa Youhei、Yamashita Rodrigo Kendy、Kishi Masato、Hotate Kazuo
- Journal Title
  
  Optics Express
  
  Volume: 28 Issue: 5 Pages: 6981-6981
- DOI
  10.1364/oe.385561
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14999
[Journal Article] Distributed measurement of Brillouin dynamic grating spectrum localized by an intensity- modulated correlation-domain technique2020
- Author(s)
  Okawa Youhei、Kendy Yamashita Rodrigo、Kishi Masato、Hotate Kazuo
- Journal Title
  
  Optics Express
  
  Volume: 28 Issue: 14 Pages: 21310-21317
- DOI
  10.1364/oe.396811
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H01455, KAKENHI-PROJECT-19K14999
[Journal Article] Optical coherent control of stimulated Brillouin scattering via acoustic wave interference2020
- Author(s)
  Okawa Youhei、Hotate Kazuo
- Journal Title
  
  Optics Letters
  
  Volume: 45 Issue: 13 Pages: 3406-3406
- DOI
  10.1364/ol.390083
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14999
[Presentation] 光波コヒーレンス関数の合成における光強度変調波形の最適化によるサイドローブ抑圧法の研究2020
- Author(s)
  畔栁景、大川洋平、保立和夫
- Organizer
  第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19K14999
[Presentation] BDG-BOCDA歪/温度分離・分布測定系の機能向上に関する検討2020
- Author(s)
  大川洋平、保立和夫
- Organizer
  第81回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19K14999
[Presentation] ブリルアン光相関領域解析法における光源周波数変調波形の最適化による歪ダイナミックレンジの拡大2020
- Author(s)
  伊東直紀、大川洋平、保立和夫
- Organizer
  第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19K14999
[Presentation] BOCDR 歪分布測定システムにおける二重光周波数変調法と光強度変調法の併用による性能向上2020
- Author(s)
  山本留生、大川洋平、保立和夫
- Organizer
  第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19K14999
[Presentation] 偏波保持ファイバ中の音響波干渉を用いたブリルアン利得制御2020
- Author(s)
  大川洋平、保立和夫
- Organizer
  第３回光ファイバ応用技術研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19K14999
[Presentation] 逆ラドン変換を用いたブリルアン利得分布の再構築2020
- Author(s)
  大川洋平、保立和夫
- Organizer
  第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19K14999
[Presentation] 四光波混合を用いた誘導ブリルアン散乱のコヒーレント光制御2019
- Author(s)
  大川洋平、保立和夫
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19K14999
[Presentation] 強度変調を用いた光相関領域法によるブリルアンダイナミックグレーティングの局在化2019
- Author(s)
  大川洋平、山下健二ホドリーゴ、岸眞人、保立和夫
- Organizer
  第80回応用物理学会秋季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-19K14999
[Presentation] Spatial Resolution Improvement of Discriminative and Distributed Measurement of Temperature/Strain with PMF using Intensity-Modulated Correlation-Domain Technique2019
- Author(s)
  Youhei Okawa, Rodrigo Kendy Yamashita, Masato Kishi, and Kazuo Hotate
- Organizer
  Optical Sensors and Sensing Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14999
[Presentation] 強度変調を用いた光相関領域法により局在化された光ファイバ中のブリルアンダイナミックグレーティングの解析2019
- Author(s)
  大川洋平、山下健二ホドリーゴ、岸眞人、保立和夫
- Organizer
  第63回光波センシング技術研究会講演会
- Data Source
  KAKENHI-PROJECT-19K14999
[Presentation] Effective localization of Brillouin dynamic grating for distributed fiber sensing by intensity modulated correlation-domain technique2019
- Author(s)
  Youhei Okawa, Rodrigo Kendy Yamashita, Masato Kishi, and Kazuo Hotate
- Organizer
  MOC2019, 24th Microoptics Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14999

1. 保立和夫

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Okawa Youhei 大川 洋平

Research Projects

Research Products

Co-Researchers

光ファイバにおける誘導ブリルアン散乱のコヒーレント制御Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Performance improvement of discriminative distributed Brillouin fiber sensing of temperature/strainPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Distributed measurement of the Brillouin dynamic grating spectrum using the correlation-domain method with a fixed correlation peak position2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Analysis of Brillouin dynamic grating localized by intensity-modulated correlation-domain technique for distributed fiber sensing2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Distributed measurement of Brillouin dynamic grating spectrum localized by an intensity- modulated correlation-domain technique2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Optical coherent control of stimulated Brillouin scattering via acoustic wave interference2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] 光波コヒーレンス関数の合成における光強度変調波形の最適化によるサイドローブ抑圧法の研究2020

Author(s)

Organizer

Data Source

[Presentation] BDG-BOCDA歪/温度分離・分布測定系の機能向上に関する検討2020

Author(s)

Organizer

Data Source

[Presentation] ブリルアン光相関領域解析法における光源周波数変調波形の最適化による歪ダイナミックレンジの拡大2020

Author(s)

Organizer

Data Source

[Presentation] BOCDR 歪分布測定システムにおける二重光周波数変調法と光強度変調法の併用による性能向上2020

Author(s)

Organizer

Data Source

[Presentation] 偏波保持ファイバ中の音響波干渉を用いたブリルアン利得制御2020

Author(s)

Organizer

Data Source

[Presentation] 逆ラドン変換を用いたブリルアン利得分布の再構築2020

Author(s)

Organizer

Data Source

[Presentation] 四光波混合を用いた誘導ブリルアン散乱のコヒーレント光制御2019

Author(s)

Organizer

Data Source

[Presentation] 強度変調を用いた光相関領域法によるブリルアンダイナミックグレーティングの局在化2019

Author(s)

Organizer

Data Source

[Presentation] Spatial Resolution Improvement of Discriminative and Distributed Measurement of Temperature/Strain with PMF using Intensity-Modulated Correlation-Domain Technique2019

Author(s)

Organizer

Data Source

[Presentation] 強度変調を用いた光相関領域法により局在化された光ファイバ中のブリルアンダイナミックグレーティングの解析2019

Author(s)

Organizer

Data Source

[Presentation] Effective localization of Brillouin dynamic grating for distributed fiber sensing by intensity modulated correlation-domain technique2019

Author(s)

Organizer

Data Source

Okawa Youhei 大川洋平