IEEE Photonics Technology Letters · 2005 · 54 citations · 10 references
EngineeringElectrical EngineeringDigital CommunicationOptoelectronicsPhotonicsDigital Signal ProcessingModulationOptical Communication SystemsOptical ModulationOptical Signal ProcessingReceiver SystemsDirect DetectionDirect-detection Optical CommunicationDirect-detection ReceiversHigh-speed ModulationHigh-speed Optical ModulationOptical DemultiplexingOptical ReceiversReceiver Design
A 10-Gb/s differential phase-shift-keying (DPSK) demodulator is demonstrated based on an ultranarrow 6.2-GHz optical discriminator filter. The DPSK demodulator operates with a conventional direct detection p-i-n receiver, while still outperforming on-off keying by 1.2 dB.
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Frequency domain analysis of an optical FM discriminator
Wayne V. Sorin, Kok Wai Chang, Geraldine Conrad et al. · Journal of Lightwave Technology · 1992 · 88 citations