一种针对方形 QAM 量身定制的简单非线性概率整形分布
信息论
2018-11-06 v2 math.IT
摘要
本文针对非线性光纤信道研究了一种优于 Maxwell-Boltzmann 分布的新型概率整形分布。结果表明,在 200 km 非线性光纤传输后,DP-256QAM 和 DP-1024QAM 均获得了 0.1 bit/symbol 的互信息增益或 0.2 dB 的信噪比增益。
引用
@article{arxiv.1710.04134,
title = {A Simple Nonlinearity-Tailored Probabilistic Shaping Distribution for Square QAM},
author = {Eric Sillekens and Daniel Semrau and Gabriele Liga and Nikita A. Shevchenko and Zhe Li and Alex Alvarado and Polina Bayvel and Robert. I. Killey and Domaniç Lavery},
journal= {arXiv preprint arXiv:1710.04134},
year = {2018}
}