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Conferences > OFC > 2022 > W4D > W4D.4

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

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

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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)

© 2022 The Author(s)

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