Multi-source Separation for Fiber-Optic Distributed Acoustic Sensor (DAS)

Yimeng Liu,Yunlin Tu,Yuwen Sun,Lishuang Yao,Huijuan Wu,Yunjiang Rao

27th International Conference on Optical Fiber Sensors（2022）

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摘要

To improve the detection and recognition performance of DAS in complicated multi-source interfering environments, a blind multi-source separation method is proposed based on the FastICA, which utilizes the independency and non-Gaussianity of different sources.

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关键词

acoustic sensor,separation,multi-source,fiber-optic

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