Sensitivity Enhanced Distributed Brillouin Curvature Sensor based on Erbium-Doped Few-Mode Fiber

We demonstrate a distributed Brillouin curvature sensor based on Erbium-doped few-mode fiber. The bending radius range is from 0.3 cm to 2.02 cm, corresponding BFS variation from 91.7 MHz to 9 MHz.

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Bibliographic Details
Main Authors: Xu, Pengbai, Gao, Zhensen, Shen, Lei, Xu, Ou, Dong, Yongkang, Dong, Xinyong, Fu, Songnian, Yang, Jun, Wang, Yuncai, Qin, Yuwen
Format: Conference Proceeding
Language:English
Subjects:
Bending
Optical fiber communication
Optical fiber sensors
Scattering
Sensitivity
Online Access:Request full text
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Description
Summary:We demonstrate a distributed Brillouin curvature sensor based on Erbium-doped few-mode fiber. The bending radius range is from 0.3 cm to 2.02 cm, corresponding BFS variation from 91.7 MHz to 9 MHz.
ISSN:2166-8892
DOI:10.1364/OECC.2021.JS3F.1