Quantifying Resource Savings from Low-Margin Design in Optical Networks with Probabilistic Constellation Shaping
Oleg Karandin, Francesco Musumeci, Omran Ayoub, Alessio Ferrari, Yvan Pointurier, Massimo Tornatore
Abstract
We estimate resource savings from low-margin optical-network design considering (i) different transmission modes (including PCS), (ii) full vs. actual load for interference modelling and (iii) greedy heuristic vs. evolutionary metaheuristic for routing. Numerical results, mimicking multi-year-traffic evolution, allow to quantify extent of these savings.
Topics & Concepts
Computer scienceMargin (machine learning)Probabilistic logicHeuristicRouting (electronic design automation)Network planning and designResource (disambiguation)ConstellationInterference (communication)Mathematical optimizationComputer networkArtificial intelligenceMachine learningMathematicsPhysicsChannel (broadcasting)AstronomyOptical Network TechnologiesAdvanced Optical Network TechnologiesAdvanced Photonic Communication Systems