Concepedia

Simultaneous Detection of Anomaly Points and Fiber types in Multi-span Transmission Links Only by Receiver-side Digital Signal Processing

Takeo Sasai, Masanori Nakamura, Seiji Okamoto, Fukutaro Hamaoka, Shuto Yamamoto, Etsushi Yamazaki, Asuka Matsushita Hideki Nishizawa, Yoshiaki Kisaka

2020 · 36 citations · 5 references

DOI

Concepts

EngineeringCommunicationElectrical EngineeringOpticsPhotonicsPropagationDigital Signal ProcessingFiber OpticsFiber-optic CommunicationOptical Communication SystemsOptical Fiber PropagationOptical FibersBackpropagationFiber Optic Communication SystemsOptical Loss MechanismsOptical Transmission Systems

Abstract

We experimentally demonstrate simultaneous localization of optical excess loss points and spans with different dispersion in multi-span fiber links using a neural-network based digital backpropagation.

References

5

Nonlinear Interference Mitigation via Deep Neural Networks

Christian Häger, Henry D. Pfister · Optical Fiber Communication Conference · 2018 · 160 citations

Engineering, Computer Science, Electrical Engineering +14

High-Spectral-Efficiency 600-Gbps/Carrier Transmission Using PDM-256QAM Format

A. Matsushita, Masanori Nakamura, Fukutaro Hamaoka et al. · Journal of Lightwave Technology · 2018 · 47 citations

Engineering, Communication, Electrical Engineering +17

Experimental Demonstration of a Coherent Receiver that Visualizes Longitudinal Signal Power Profile over Multiple Spans out of Its Incoming Signal

Takahito Tanimura, Kazuyuki Tajima, Setsuo Yoshida et al. · 2019 · 44 citations

Natural Sciences, Electrical Engineering, Optics +9

Optical Physical Layer SDN: Enabling Physical Layer Programmability through Open Control Systems

Daniel C. Kilper, Yao Li · Optical Fiber Communication Conference · 2017 · 13 citations

Engineering, Computer Engineering, Computer Science +13

Autonomous network diagnosis with AI

Akira Hirano · 2019 · 10 citations

Computing, Autonomous Systems, Computer Science +16