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Demonstration of High Spectral Efficiency Coherent OCDM Using DQPSK, FEC, and Integrated Ring Resonator-Based Spectral Phase Encoder/Decoders
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2007
Year
PhotonicsDqpsk ModulationEngineeringRecord Spectral EfficiencyFec OverheadOptical Transmission SystemIntensity ModulationCoherent Optical CommunicationModulation CodingSignal ProcessingOptical Wireless CommunicationModulation TechniqueRadio Over FiberOptical CommunicationCoherent ProcessOptoelectronics
We have demonstrated record spectral efficiency (0.87 b/s/Hz, properly accounting for FEC overhead) for a spectral phase-encoded coherent OCDM system using DQPSK modulation and FEC for 8-channels x 10 Gb/s within an 80 GHz window.