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Conferences > ACPC > 2013 > AW3F > AW3F.7

Laser-Linewidth-Tolerant and Low-Complexity Two-Stage Carrier Phase Estimation for M-QAM with Coherent Detection

Xiaofei Su, Zhaomin Zhang, Xia Zhang, Xiaoguang Zhang, Lixia Xi, and Wenbo Zhang

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Abstract

In this paper, we propose a novel two-stage carrier phase estimation (CPE) algorithm for M-QAM. As compared to the BPS algorithm, the complexity of the novel algorithm can be reduced by factor of about 3.

© 2013 Optical Society of America

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