Electronics Letters · 2004 · 49 citations · 2 references
EngineeringCommunicationElectrical EngineeringOpticsOptoelectronicsPhotonicsFiber-optic CommunicationModulationOptical Communication SystemsOptical Fiber PropagationOptical ModulationOptical Signal ProcessingLong-haul Optical TransmissionOptical Transmission SystemsPhase Shift Keying
The first transoceanic transmission experiment using optical differential quadrature phase-shift keying (DQPSK) is presented. The long-haul transmission capabilities of RZ-DQPSK in a 64-channel WDM system have been demonstrated by transmitting 12.5 Gbit/s RZ-DQPSK
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