A Constellation-shaped 127QAM scheme based on Geometric Shaping

Xiangyu Liu, Qi Zhang*, Ran Gao, Xiangjun Xin, Xishuo Wang, Huan Chang, Bingchun Liu, Wenmao Zhou, Feng Tian, Qinghua Tian, Zhipei Li

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Citations (Scopus)

Abstract

A novel constellation-shaped 127QAM scheme based on geometric-shaping is proposed. In a 140-Gb/s simulation system, the proposed scheme has a 0.87dB OSNR gain and a 186km transmission-distance gain at 2e-2 BER, compared with uniform-128QAM.

Original languageEnglish
Title of host publication2021 Asia Communications and Photonics Conference, ACP 2021 - Proceedings
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781957171005
Publication statusPublished - 2021
Event2021 Asia Communications and Photonics Conference, ACP 2021 - Shanghai, China
Duration: 24 Oct 202127 Oct 2021

Publication series

NameAsia Communications and Photonics Conference, ACP
Volume2021-October
ISSN (Print)2162-108X

Conference

Conference2021 Asia Communications and Photonics Conference, ACP 2021
Country/TerritoryChina
CityShanghai
Period24/10/2127/10/21

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