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25.6-Tb/s C+L-band transmission of polarization-multiplexed RZ-DQPSK signals
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2007
Year
PhotonicsElectrical EngineeringWireless CommunicationsC+l BandsRecord 25.6-Tb/sEngineeringPolarization-multiplexed Rz-dqpsk SignalsWdm ChannelsOptical Wireless CommunicationTransmission SystemRadio Over FiberOptical CommunicationMillimeter Wave TechnologyOptoelectronicsOptical NetworkingElectromagnetic Compatibility
We demonstrate record 25.6-Tb/s transmission over 240 km using 160 WDM channels on a 50-GHz grid in the C+L bands. Each channel contains two polarization-multiplexed 85.4-Gb/s RZ-DQPSK signals, yielding a spectral efficiency of 3.2 b/s/Hz.