Advanced Data-Analytics-Based Fiber-Longitudinal Monitoring for Optical Transport Networks

Takahito Tanimura,Setsuo Yoshida,Shoichiro Oda,Kazuyuki Tajima,Takeshi Hoshida

2020 European Conference on Optical Communications (ECOC)（2020）

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摘要

We present a novel monitor that estimates distance-wise optical power profile along a transmission-line-longitudinal axis throughout multiple spans by using signal at the link end only. This monitor can localize anomaly point caused by unexpected optical attenuation with sub-km resolution.

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