Numerical study on the combination of Probabilistic Shaping and Digital Resolution Enhancer for high baud rate optical communications
Numerical study on the combination of Probabilistic Shaping and Digital Resolution Enhancer for high baud rate optical communications
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高波特率光通信中概率整形与数字分辨率增强器相结合的数值研究
DOI:
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发表时间:
2020
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通讯作者:
W. Forysiak
中科院分区:
文献类型:
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作者:
M. Abu;T. Nguyen;Yaron Yoffe;I. Phillips;W. Forysiak
We present a numerical study of probabilistic constellation shaping gains in low resolution digital to analogue converters based transceivers, which utilise digital resolution enhancement. A signal to noise ratio gain of 0.75dB for optimized probabilistic shaping factors is achievable.