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Conferences > OFC > 2016 > M2D > M2D.1

Distributed vibration sensing with high frequency response based on frequency division multiplexing

Haijun He, Li-Yang Shao, Zonglei Li, Zhiyong Zhang, Bin Luo, Wei Pan, and Lianshan Yan

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Abstract

A scheme combining phase-sensitive optical time domain reflectometry and Mach-Zehnder interferometer based on frequency division multiplexing has been demonstrated. The spatial resolution of 10m over 3Km sensing fiber and vibration frequency of 40 KHz are obtained.

© 2016 Optical Society of America

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