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Conferences > OFS > 2022 > Th4 > Th4.24

Quasi-distributed fiber-optic acoustic sensing system based on low coherence optical frequency domain reflectometry

Yuanpeng Deng, Qinwen Liu, Shuangxiang Zhao, and Zuyuan He

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Abstract

We demonstrate a quasi-distributed acoustic sensing system with low coherence optical frequency domain reflectometry and weak reflectors array. With broadband light source and simple structure, strain resolution of  0.05nε/ Hz at 1 kHz with 20 m interval is achieved.

© 2022 The Author(s)

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