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Conferences > ACPC > 2019 > M4A > M4A.175
  • Asia Communications and Photonics Conference (ACPC) 2019
  • OSA Technical Digest (Optica Publishing Group, 2019),
  • paper M4A.175

SNR Improvement of Distributed Acoustic Sensing Through Optimizing Gauge Length

Hao Li, Tao Liu, Deming Liu, Zhijun Yan, and Qizhen Sun

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Abstract

A fiber distributed acoustic sensing (DAS) system based on coherent detection is presented to conduct the seismic wave measurement. By optimizing the value of gauge length, the SNR of fiber DAS can be greatly improved.

© 2019 The Author(s)

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