Fully Distributed Hydroacoustic Sensing based on Lightweight Optical Cable assisted with Scattering Enhanced Fiber

Junfeng Chen; Junfeng Chen; Hao Li; Hao Li; Tao Liu; Tao Liu; Cunzheng Fan; Cunzheng Fan; Zhijun Yan; Zhijun Yan; Qizhen Sun; Qizhen Sun

doi:10.1364/OFC.2021.W7C.3

Optical Fiber Communication Conference (OFC) 2021
OSA Technical Digest (Optica Publishing Group, 2021),
paper W7C.3
•https://doi.org/10.1364/OFC.2021.W7C.3

Fully Distributed Hydroacoustic Sensing based on Lightweight Optical Cable assisted with Scattering Enhanced Fiber

Junfeng Chen, Hao Li, Tao Liu, Cunzheng Fan, Zhijun Yan, and Qizhen Sun

Optical Fiber Communication Conference 2021

Washington, DC United States
6–11 June 2021
ISBN: 978-1-943580-86-6

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Distributed Fiber Lasing and Sensing (W7C)

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J. Chen, H. Li, T. Liu, C. Fan, Z. Yan, and Q. Sun, "Fully Distributed Hydroacoustic Sensing based on Lightweight Optical Cable assisted with Scattering Enhanced Fiber," in Optical Fiber Communication Conference (OFC) 2021, P. Dong, J. Kani, C. Xie, R. Casellas, C. Cole, and M. Li, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper W7C.3.

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Abstract

We design a lightweight fiber optical hydrophone cable based on scattering enhanced fiber. Combined with distributed acoustic sensing technology, it realizes fully distributed hydroacoustic sensing with an ultra-high sensitivity up to −127dB (re rad/μPa).

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