Blind Nonlinearity Compensation by Machine-Learning-Based Clustering for Coherent Optical OFDM

Shoudong Liu; Jie Zhang; Yajie Li; Yongli Zhao; Kai Wang; Xiaokun Yang; Yi Sun

Asia Communications and Photonics Conference (ACPC) 2019
OSA Technical Digest (Optica Publishing Group, 2019),
paper T4B.6

Blind Nonlinearity Compensation by Machine-Learning-Based Clustering for Coherent Optical OFDM

Shoudong Liu, Jie Zhang, Yajie Li, Yongli Zhao, Kai Wang, Xiaokun Yang, and Yi Sun

Asia Communications and Photonics Conference 2019

Chengdu China
2–5 November 2019
ISBN: 978-1-943580-70-5

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Transmission and Detection Techniques (T4B)

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S. Liu, J. Zhang, Y. Li, Y. Zhao, K. Wang, X. Yang, and Y. Sun, "Blind Nonlinearity Compensation by Machine-Learning-Based Clustering for Coherent Optical OFDM," in Asia Communications and Photonics Conference (ACPC) 2019, OSA Technical Digest (Optica Publishing Group, 2019), paper T4B.6.

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Abstract

This paper proposes clipping technique and clustering based on genetic simulated annealing algorithm to compensate nonlinear impairments for optical 16QAM CO-OFDM transmission. With our proposed algorithm, the Q-factor can be improved by approximately 1.9dB.

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