Publication | Closed Access
Trans-Atlantic Field Trial Using Probabilistically Shaped 64-QAM at High Spectral Efficiencies and Single-Carrier Real-Time 250-Gb/s 16-QAM
47
Citations
8
References
2017
Year
Unknown Venue
Single-carrier 250-Gb/s 16-QamElectrical EngineeringEngineeringVlsi DesignMultiplexingComputer EngineeringComputer ArchitectureHigh-speed NetworkingRadio Over FiberTrans-atlantic CableOptical CommunicationHigh Spectral EfficienciesMicroelectronicsReal-time ProcessingSignal ProcessingMemory ArchitectureOptical NetworkingMulti-channel Memory Architecture
We transmitted probabilistically shaped 64-QAM at 7.46 b/s/Hz over a 5,523-km in-service EDFA-only amplified trans-Atlantic cable (5.68 b/s/Hz over a looped-back 11,046 km). Using real-time processing we achieve single-carrier 250-Gb/s 16-QAM at 4 b/s/Hz.
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