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Conferences > OFC > 2019 > Th2A > Th2A.16

Ultra-high Resolution Distributed Strain Sensing based on Phase-OTDR

Tao Liu, Hao Li, Fan Ai, Jin Wang, Cunzheng Fan, Yiyang Luo, Zhijun Yan, Deming Liu, and Qizhen Sun

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Abstract

We demonstrate an ultra-high resolution distributed strain sensor assisted with Rayleigh-scattering enhanced optical fiber and phase noise compensation scheme, realizing a static strain resolution of 1.89 nε and dynamic resolution of 97.5 pε/√Hz over 1Hz.

© 2019 The Author(s)

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