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Transmission of 448-Gb/s dual-carrier POLMUX-16QAM over 1230 km with 5 flexi-grid ROADM passes
31
Citations
3
References
2012
Year
Free-space Optical NetworkPhotonicsElectrical EngineeringWireless CommunicationsFlexi-grid Roadm PassesEngineering448-Gb/s Dual-carrier Polmux-16qamComputer EngineeringOptical Wireless Communication4.8-B/s/hz Spectral EfficiencyRadio Over FiberTransmission SystemOptical CommunicationCascaded Optical FilteringOptical NetworkingRoadm Passes
We show the compatibility of 448-Gb/s dual-carrier POLMUX-16QAM modulation with a 87.5-GHz flexi-grid channel spacing in the presence of cascaded optical filtering, enabling transmission over 1230 km and 5 ROADM passes with 4.8-b/s/Hz spectral efficiency.
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