Publication | Closed Access
Modified Gardner Phase Detector for Nyquist Coherent Optical Transmission Systems
24
Citations
4
References
2013
Year
Unknown Venue
PhotonicsEngineeringOptical Transmission SystemClock RecoveryQam Modulation FormatsCoherent Optical CommunicationGardner Phase DetectorRoll-off FactorOptical Wireless CommunicationOptical SystemsOptical CommunicationSignal ProcessingOptical Amplifier
We present a novel timing recovery scheme based on a Gardner phase detector performing excellently in spectrally efficient Nyquist coherent optical systems. Good clock tone performance is obtained for QAM modulation formats and roll-off factor (ROF) values close to 0.
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