Probabilistic vs. Geometric Constellation Shaping in Commercial Applications

Olga Vassilieva,Inwoong Kim,Hiroyuki Irie,Yohei Koganei,Hisao Nakashima,Yuichi Akiyama,Takeshi Hoshida,Paparao Palacharla

2022 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC)（2022）

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摘要

We discuss performance and implementation aspects of geometric and probabilistic constellation shaping, which can be optimized for different applications. We show that symbol rate optimization with probabilistic shaping can further improve reach/capacity. (C) 2021 The Author(s)

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关键词

geometric constellation shaping,commercial applications,probabilistic constellation shaping,symbol rate optimization,probabilistic shaping

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