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Equalization of FBG-induced Group-Delay Ripples penalties using a Coherent Receiver and Digital Signal Processing

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Abstract

We show the mitigation of fiber Bragg gratings induced group delay ripple penalties through the use of coherent detection and electronic equalizer. For 111-Gb/s POLMUX-RZ-DQPSK only a negligible penalty is observed after 10 cascaded FBGs.

© 2009 Optical Society of America

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