Carrier Phase Estimation for DP-16QAM Using QPSK Partitioning and Quasi-Multiplier-Free Algorithms

Kang Ping Zhong; Jian Hong Ke; Ying Gao; John C. Cartledge; Alan Pak Tau Lau; Chao Lu

doi:10.1364/OFC.2014.W4K.2

Optical Fiber Communication Conference
OSA Technical Digest (online) (Optica Publishing Group, 2014),
paper W4K.2
•https://doi.org/10.1364/OFC.2014.W4K.2

Carrier Phase Estimation for DP-16QAM Using QPSK Partitioning and Quasi-Multiplier-Free Algorithms

Kang Ping Zhong, Jian Hong Ke, Ying Gao, John C. Cartledge, Alan Pak Tau Lau, and Chao Lu

Optical Fiber Communication Conference 2014

San Francisco, California United States
9–13 March 2014
ISBN: 978-1-55752-993-0

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Carrier Recovery and Phase Noise (W4K)

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K. P. Zhong, J. H. Ke, Y. Gao, J. C. Cartledge, A. P. T. Lau, and C. Lu, "Carrier Phase Estimation for DP-16QAM Using QPSK Partitioning and Quasi-Multiplier-Free Algorithms," in Optical Fiber Communication Conference, OSA Technical Digest (online) (Optica Publishing Group, 2014), paper W4K.2.

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Abstract

A low complexity and linewidth tolerant two-stage carrier phase estimation (CPE) by using QPSK partitioning and quasi-multiplier free algorithm is proposed for DP-16QAM signal. The performance, linewidth tolerance of the algorithm are numerically and experimentally demonstrated.

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