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Conferences > ACPC > 2015 > AM3F > AM3F.4

A Novel Optical Carrier Phase Estimation Technique Based on Viterbi-Viterbi and QPSK Partitioning for 16-QAM

Heba M. Shehata and Ziad A. El-Sahn

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Abstract

We propose a novel carrier phase estimator based on two-stage Viterbi-Viterbi and QPSK partitioning for 16-QAM. Simulation shows that the proposed algorithm is highly tolerant to laser linewidth with a reduced cycle slip probability.

© 2015 Optical Society of America

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