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Experimental Demonstration of Nonlinear Frequency Division Multiplexed Transmission (1508.02577v1)
Published 11 Aug 2015 in cs.IT, math.IT, and physics.optics
Abstract: We experimentally demonstrate an NFDM optical system with modulation over nonlinear discrete spectrum. Particularly, each symbol carries 4-bits from multiplexing two eigenvalues modulated by QPSK constellation. We show a low error performance using NFT detection with 4Gbps rate over 640km.