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Reduction of Inter-Channel FWM Crosstalk on Coherent QPSK Ultra-Dense WDM Transmission

Reis, J.D. ; Teixeira, A.

Reduction of Inter-Channel FWM Crosstalk on Coherent QPSK Ultra-Dense WDM Transmission, Proc OSA Latin America Optics and Photonics Conf. - LAOP, Recife, Brazil, Vol. CD, pp. TuB4 - -, September, 2010.

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Abstract
In this paper, the impact of fiber nonlinearities is investigated on ultra-dense WDM
systems. Performing small frequency tuning of optical carriers inter-channel FWM crosstalk is
reduced on 64x1Gb/s-QPSK spaced at 3GHz transmission with coherent detection.