Optical Fiber Communication Conference · 2012 · 13 citations · 3 references
EngineeringComputer EngineeringElectrical EngineeringDigital CommunicationOptoelectronicsPhotonicsChannel EstimationDigital Signal ProcessingOptical AmplifiersOptical ModulationPolarization OpticsAdaptive EqualizationAdaptive Step-size ControlCma-es (Covariance Matrix Adaptation Evolution Strategy)EqualizationPenaltiesPolarizationPolarization ModulationPolarization Modulators
Fixed step size CMA can exhibit serious penalties due to rapid channel variations during coherent receiver polarization demultiplexing. We propose and experimentally demonstrate two CMA gain adaptation methods that improve dynamic equalizer tracking and convergence.
3