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Conferences > OFS > 2020 > T3 > T3.68

Fading noise reduction for distributed fiber-optic vibration sensor using few-mode fiber

Yangyang Wan, Xinyu Fan, Shoulin Jiang, Dian Chen, Jiangbing Du, and Zuyuan He

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Abstract

A fading-noise reduction method is proposed for phase-sensitive OTDR sys- tem to use few-mode fiber and combine backscattered lightwave of different modes. This system can be realized without sacrifice of vibration frequency response bandwidth and the sensitivity.

© 2020 The Author(s)

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