246km Long Distance fiber optic DAS System Based on Multi-Span Bidirectional EDFAs and Cascaded AOMs-Reference-Cited by-同舟云学术

246km Long Distance fiber optic DAS System Based on Multi-Span Bidirectional EDFAs and Cascaded AOMs

Published:2022 Issue: Volume: Page:
ISSN:
Container-title:Optical Fiber Communication Conference (OFC) 2022
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Author:

Cunzheng Fan,Hao Li,Baoqiang Yan,Zhijun Yan,Qizhen Sun

Abstract

A long-distance DAS system based on multi-span bidirectional erbium-doped fiber amplifier was proposed. Assisted with high ER pulse from cascaded AOMs, 246km sensing distance was realized using four-segment relays. © 2022 The Author(s)

Publisher

Optica Publishing Group

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4. Polarization dependent noise suppression for fiber distributed acoustic sensor with birefringence estimation;Liu,2020

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