Vector optical-chirp-chain Brillouin Optical Time-Domain Analyzer

Jingdong Zhang; Hua Zheng; Haoting Wu; Danqi Feng; Guolu Yin; Tao Zhu

doi:10.1364/OFS.2020.T3.78

Optical Fiber Sensors Conference 2020 Special Edition
OSA Technical Digest (Optica Publishing Group, 2020),
paper T3.78
•https://doi.org/10.1364/OFS.2020.T3.78

Vector optical-chirp-chain Brillouin Optical Time-Domain Analyzer

Jingdong Zhang, Hua Zheng, Haoting Wu, Danqi Feng, Guolu Yin, and Tao Zhu

Optical Fiber Sensors 2020

Washington, DC United States
8–12 June 2020
ISBN: 978-1-55752-307-5

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Poster Session I (T3)

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J. Zhang, H. Zheng, H. Wu, D. Feng, G. Yin, and T. Zhu, "Vector optical-chirp-chain Brillouin Optical Time-Domain Analyzer," in Optical Fiber Sensors Conference 2020 Special Edition, G. Cranch, A. Wang, M. Digonnet, and P. Dragic, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper T3.78.

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Abstract

We propose a polarization fading free vector OCC-BOTDA based on double carrier optical chirp chain. The Brillouin amplitude and phase are obtained simultaneously with less than 0.5 MHz BFS uncertainty over 10 km SMF.

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