Investigation of Brillouin Dynamic Grating in 4-LP-mode Fiber with a Ring-cavity Configuration for Distributed Temperature and Strain Sensing Application

Yinping Liu; Yinping Liu; Guangyao Yang; Guangyao Yang; Ning Wang; Lin Ma; J. C. Alvarado-Zacarias; J. E. Antonio-Lopez; Pierre Sillard; A. Amezcua-Correa; R. Amezcua-Correa; Xinyu Fan; Zuyuan He; Guifang Li

doi:10.1364/OFC.2020.M2C.6

Optical Fiber Communication Conference (OFC) 2020
OSA Technical Digest (Optica Publishing Group, 2020),
paper M2C.6
•https://doi.org/10.1364/OFC.2020.M2C.6

Investigation of Brillouin Dynamic Grating in 4-LP-mode Fiber with a Ring-cavity Configuration for Distributed Temperature and Strain Sensing Application

Yinping Liu, Guangyao Yang, Ning Wang, Lin Ma, J. C. Alvarado-Zacarias, J. E. Antonio-Lopez, Pierre Sillard, A. Amezcua-Correa, R. Amezcua-Correa, Xinyu Fan, Zuyuan He, and Guifang Li

Optical Fiber Communication Conference 2020

San Diego, California United States
8–12 March 2020
ISBN: 978-1-943580-71-2

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SDM Imaging & Sensing (M2C)

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Y. Liu, G. Yang, N. Wang, L. Ma, J. C. Alvarado-Zacarias, J. E. Antonio-Lopez, P. Sillard, A. Amezcua-Correa, R. Amezcua-Correa, X. Fan, Z. He, and G. Li, "Investigation of Brillouin Dynamic Grating in 4-LP-mode Fiber with a Ring-cavity Configuration for Distributed Temperature and Strain Sensing Application," in Optical Fiber Communication Conference (OFC) 2020, OSA Technical Digest (Optica Publishing Group, 2020), paper M2C.6.

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Abstract

We investigate temperature and strain dependency of Brillouin dynamic grating in 4-LP-mode fiber with a ring-cavity configuration. Sensitivities of 3.20 MHz/°C and −0.0384 MHz/με are achieved. We demonstrate measurement with 300-m range and 1-m resolution.

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