Implementation of Rx-side DSP-based fiber-longitudinal optical power profile monitoring for optical network tomography

Kyosuke Sone, Motohiko Eto,Kazuyuki Tajima,Setsuo Yoshida, Ichiro Yokokura, Kenichi Kamada,Shoichiro Oda,Takeshi Hoshida

2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC)（2022）

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摘要

We implemented a fiber-longitudinal optical power profile monitoring for an optical network tomography in the hardware accelerator. We experimentally confirmed the accuracy of positioning the excess loss was within ± 3km.

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关键词

Fiber-longitudinal optical monitor,Optical network tomography,Coherent digital signal processing

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