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Conferences > OFS > 2020 > T3 > T3.59

Distributed sparse-wideband vibration sensing with time delay sampling

Yuanpeng Deng, Qingwen Liu, Dian Chen, and Zuyuan He

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Abstract

We propose a distributed fiber-optic acoustic sensor based on frequency di- vision multiplexing and periodic pulse sequence. Two vibrations with frequency up to 4.3 kHz are detected with 1 kHz probe pulse sequence injecting rate.

© 2020 The Author(s)

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