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Conferences > OFC > 2015 > W1E > W1E.1

High Performance Carrier Phase Recovery for Coherent Optical QAM

Nikolaos Argyris, Stefanos Dris, Christos Spatharakis, and Hercules Avramopoulos

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Abstract

A simple feedforward phase recovery algorithm for M-QAM constellations is presented. Performance is evaluated as a function of laser linewidth and SNR for 16- and 64-QAM, and is compared to that of the Blind Phase Search algorithm.

© 2015 Optical Society of America

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