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Joint Blind Equalization and Carrier Phase Estimation in 16-QAM Optical Coherent Receiver for Long Reach Passive Optical Networks

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Abstract

We propose and demonstrate a blind adaptive algorithm in 16-QAM optical coherent receiver for LR-PON. Our analysis result shows that our proposed algorithm can jointly achieve BER of 10−3 with less than 1.7dB OSNR penalty for ΔνT of 10−5 with 1360ps/nm impairments.

© 2013 Optical Society of America

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