2008 · 30 citations · 0 references
EngineeringCommunicationElectrical EngineeringDigital CommunicationPhotonicsWireless CommunicationsCommunication NetworksCommunication SystemsMillimeter-wave CommunicationsOptical AmplifiersOptical Communication SystemsOptical ModulationCoherent Optical CommunicationLink Budget AnalysisLong-haul Optical TransmissionOptical Transmission SystemsPower Spectral Density ConstraintsTerrestrial Optical Wireless LinksTransmitter Design
Coherent transmission systems using PDM-QPSK format are found particularly robust to the constraints of all-erbium amplifiers based, transparent terrestrial networks when operating at 100Gb/s channel rate.