3D Printing Technology-enhanced Phase-sensitive OTDR for Underwater Acoustic Wave Detection

Zhichao Liu; Liang Zhang; Huanhuan Liu; Zenghuan Qiu; Zhelan Xiao; Zhen Chen; Tingyun Wang; Fufei Pang

doi:10.1364/OFS.2020.T3.26

Optical Fiber Sensors Conference 2020 Special Edition
OSA Technical Digest (Optica Publishing Group, 2020),
paper T3.26
•https://doi.org/10.1364/OFS.2020.T3.26

3D Printing Technology-enhanced Phase-sensitive OTDR for Underwater Acoustic Wave Detection

Zhichao Liu, Liang Zhang, Huanhuan Liu, Zenghuan Qiu, Zhelan Xiao, Zhen Chen, Tingyun Wang, and Fufei Pang

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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Z. Liu, L. Zhang, H. Liu, Z. Qiu, Z. Xiao, Z. Chen, T. Wang, and F. Pang, "3D Printing Technology-enhanced Phase-sensitive OTDR for Underwater Acoustic Wave Detection," 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 T3.26.

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Abstract

We demonstrated a highly sensitive underwater acoustic wave detection by incorporating 3D-printed sensing elements in phase-sensitive Optical Time Domain Reflectometry (φ-OTDR), giving rise to one-order of magnitude enhanced signal-to-noise ratio (SNR).

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