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January 28, 2019Optics ExpressOpen Access

A probabilistically shaped star-CAP-16/32 modulation based on constellation design with honeycomb-like decision regions

Jianxin Ren Bo Liu Xing Xu Lijia Zhang Yaya Mao Xiangyu Wu Ying Zhang Lei Jiang Xiangjun Xin

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Abstract

. At the same time, the novel PS star-CAP-32 with entropy of 4.4 bits/symbol defeats the uniform star-CAP-32 by 1.6 dB improvement under the same bit rate.

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Cite This Study

Ren et al. (2019) studied this question.

synapsesocial.com/papers/6a95a8dac9791d9134ffaa7f https://doi.org/10.1364/oe.27.002732

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