Presentation 2019-11-22
Comb-like Brillouin spectrum generated by pulses arranged at power intervals.
Miyu Okawa, Shohei Kawakami, Daiki Miyake, Fumihiko Ito,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) A correlation analysis method using short pulse trains arranged at power intervals as pump probe light is proposed. The gain spectrum generated by the proposed pulse train has narrow-band teeth and a wide range, and is considered to be applicable to high-accuracy and wide-range temperature or strain measurements.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Brillouin scattering / Optical fiber sensors / The correlation-domain analysis / Sensing of strain and temperature
Paper # OFT2019-40
Date of Issue 2019-11-15 (OFT)

Conference Information
Committee OCS / ITE-BCT / OFT / IEE-CMN
Conference Date 2019/11/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kaikyo-Messe-Shimonoseki
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Joji Maeda(Tokyo Univ. of Science) / Kyoichi Saito(NHK) / Fumihiko Ito(Shimane Univ.) / Shun Morimura(CRIEPI)
Vice Chair / / / Kouji Hirata(Kansai Univ)
Secretary (NTT) / (Furukawa Electric) / (NHK) / Kouji Hirata(NTV)
Assistant / Hiroyuki Hamazumi(TOKYO KOSEN) / Naoki Maeda(Sumitomo Electric) / Takumi Matsumoto(Furukawa Electric) / Hajime Saito(TV Tokyo) / Hajime Arao(Sumitomo Electric) / Hiroshi Watanabe(NTT) / Yuuichi Shinohara(TEPCO Power Grid) / Akihiro Tanaka(CRIEPI)

Paper Information
Registration To Technical Committee on Optical Communication Systems / Technical Group on Broadcasting and Communication Technologies / Technical Committee on Optical Fiber Technology / Technical Meeting on Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Comb-like Brillouin spectrum generated by pulses arranged at power intervals.
Sub Title (in English)
Keyword(1) Brillouin scattering
Keyword(2) Optical fiber sensors
Keyword(3) The correlation-domain analysis
Keyword(4) Sensing of strain and temperature
1st Author's Name Miyu Okawa
1st Author's Affiliation Shimane University(Shimane Univ.)
2nd Author's Name Shohei Kawakami
2nd Author's Affiliation Shimane University(Shimane Univ.)
3rd Author's Name Daiki Miyake
3rd Author's Affiliation Shimane University(Shimane Univ.)
4th Author's Name Fumihiko Ito
4th Author's Affiliation Shimane University(Shimane Univ.)
Date 2019-11-22
Paper # OFT2019-40
Volume (vol) vol.119
Number (no) OFT-301
Page pp.pp.23-27(OFT),
#Pages 5
Date of Issue 2019-11-15 (OFT)