Presentation 2018-08-30
Investigation on Cross-sectional Brillouin Gain depending on the Electric Field Distribution
Tomokazu Oda, Hiroshi Takahashi, Kunihiro Toge, Tetsuya Manabe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Mode division multiplexing technique has been intensively studied for realization of large capacity optical communication systems. In a Few-mode fiber (FMF), propagation characteristics such as optical loss are changed by an electric field distribution of each mode. Hence, it is important to obtain the electric field in a FMF in order to understand the transmission property. In this paper, we investigated the cross-sectional Brillouin gain, which reflects the electric field of the pump light, by employing pulsed pump-probe Brillouin optical time domain analysis (BOTDA) with an image sensor for evaluation of mode propagation characteristics.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Stimulated Brillouin scattering / Few mode fiber / Image sensor
Paper # OFT2018-6
Date of Issue 2018-08-23 (OFT)

Conference Information
Committee OCS / OFT / LSJ
Conference Date 2018/8/30(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hakodate Hokuyo Building 8Kai Hall
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Itsuro Morita(KDDI Research) / Fumihiko Ito(Shimane Univ.)
Vice Chair
Secretary (NTT) / (Furukawa Electric) / (Furukawa Electric)
Assistant / Hiroshi Watanabe(NTT) / Masateru Tadakuma(Furukawa Electric)

Paper Information
Registration To Technical Committee on Optical Communication Systems / Technical Committee on Optical Fiber Technology / The Laser Society of Japan
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Investigation on Cross-sectional Brillouin Gain depending on the Electric Field Distribution
Sub Title (in English)
Keyword(1) Stimulated Brillouin scattering
Keyword(2) Few mode fiber
Keyword(3) Image sensor
1st Author's Name Tomokazu Oda
1st Author's Affiliation Nippon Telegraph and telephone corporation(NTT)
2nd Author's Name Hiroshi Takahashi
2nd Author's Affiliation Nippon Telegraph and Telephone East Corporation(NTT East)
3rd Author's Name Kunihiro Toge
3rd Author's Affiliation Nippon Telegraph and telephone corporation(NTT)
4th Author's Name Tetsuya Manabe
4th Author's Affiliation Nippon Telegraph and telephone corporation(NTT)
Date 2018-08-30
Paper # OFT2018-6
Volume (vol) vol.118
Number (no) OFT-202
Page pp.pp.1-4(OFT),
#Pages 4
Date of Issue 2018-08-23 (OFT)