Full Link SNR Equalization DAS System over 80km Based on Gradient Discrete Scattering Enhanced Fiber

Cunzheng Fan,Xiangpeng Xiao,Hao Li,Weiliang Zhao,Zhijun Yan,Qizhen Sun

2023 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION, OFC（2023）

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摘要

We proposed a full-link SNR-equalization DAS based on gradient discrete scattering enhanced fiber with backscattering rates increase gradually according to optical loss. The experimental results show a 15p epsilon/root 17z strain resolution over 80km.

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