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
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.
Topics & Concepts
Span (engineering)BackpropagationComputer scienceTransmission (telecommunications)Optical fiberSIGNAL (programming language)Dispersion (optics)Artificial neural networkElectronic engineeringSignal processingFiberEqualizerAnomaly (physics)Digital signal processingTelecommunicationsOpticsEngineeringArtificial intelligenceMaterials sciencePhysicsChannel (broadcasting)Condensed matter physicsComposite materialCivil engineeringProgramming languageOptical Network TechnologiesAdvanced Photonic Communication SystemsAdvanced Fiber Laser Technologies