Optical Fiber Communication Conference · 2008 · 32 citations · 0 references
EngineeringCommunicationElectrical EngineeringDigital CommunicationPhotonicsWireless CommunicationsChannel CapacityChannel CodingModulationOptical Communication SystemsOptical ModulationReceiver SystemsHigh-speed TransmissionInformation DensityModulation FormatsModulation TechniquesOptical Modulation FormatsOptical Transmission SystemsReceiver DesignSpectral Density
A record capacityxdistance product of 41.8Petabit/s.km is demonstrated. 164 channels are modulated at 100Gbit/s with PDM-QPSK format, packed with 2bit/s/Hz information spectral density, and recovered by off-line processing in a coherent receiver after 2550km distance.