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Conferences > OFC > 2023 > Th2A > Th2A.25

Adaptive Log-Likelihood-Ratio for Optical Channels with Non-Additive-White-Gaussian-Noise

Chunpo Pan, Xuefeng Tang, Meng Qiu, Tianyu Zhao, Wenjing Chen, Chuandong Li, and Zhuhong Zhang

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Abstract

An adaptive LLR calculation algorithm is proposed for non-additive-white-Gaussian-noise (non-AWGN) optical channels. The noise distribution is continuously up-dated based on previous decisions. The performance is tested experimentally using 16-QAM and soft-DQPSK systems.

© 2023 The Author(s)

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