Optical Fiber Communication Conference · 2014 · 90 citations · 7 references
EngineeringElectrical EngineeringPhysicsOpticsOptoelectronicsPhotonicsFiber-optic CommunicationLaser OpticsLaser PhysicsNonlinear OpticsOptical AmplifiersOptical Communication SystemsOptical AmplificationOptical Nonlinearity CompensationOptical Phase ConjugationOptical Signal AmplificationPhase ConjugationRaman AmplificationRaman LasersRaman Optical Amplifiers
We demonstrate that a combination of Raman laser based amplification and optical phase conjugation enables transmission beyond the nonlinear-Shannon limit. We show nonlinear compensation of 7×114Gbit/s DP-QPSK channels, increasing system reach by 30%.
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