Deep-Learning-Based Simultaneous Demodulation and Denoising for $\Phi$-OTDR

Yongxin Liang,Jialei Zhang, Shibo Zhang,Zhenyu Ye, Anchi Wan,Chunye Liu,Jianhui Sun,Zinan Wang

2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM)（2023）

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Abstract

A deep learning model was proposed to simultaneously integrate the functions of demodulation and denoising for the phase-sensitive optical time domain reflectometry ( $\Phi$ -OTDR), resulting in low-noise reconstruction of the phase curves.

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Key words

Rayleigh scattering,distributed acoustic sensing,optical fiber sensing,deep learning

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