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A probabilistic shaping 64QAM scheme based on multilevel coded modulation

  • Xia Sheng
  • , Qi Zhang
  • , Xiangjun Xin
  • , Feng Tian
  • , Wei Zhang
  • , Qinghua Tian
  • , Ying Tao
  • , Yang Wang
  • , Yongjun Wang
  • , Leijing Yang
  • , Chao Yu
  • Beijing University of Posts and Telecommunications
  • State Key Laboratory of Information Photonics and Optical Communications
  • China Aerospace Science and Technology Corporation

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

A probabilistic shaping 64QAM scheme based on multilevel coded modulation is proposed, which combines the advantages of multilevel coded modulation and probabilistic shaping. The scheme combines several encoders with common rates through multilevel coded modulation. It can realize codewords with multiple code rates and save cost effectively. A simulation system is established to verify the performance of the proposed scheme. The results show that the proposed scheme requires lower SNR under the same BER while achieving higher code rate.

Original languageEnglish
Title of host publicationEleventh International Conference on Information Optics and Photonics, CIOP 2019
EditorsHannan Wang
PublisherSPIE
ISBN (Electronic)9781510631731
DOIs
Publication statusPublished - 2019
Externally publishedYes
Event11th International Conference on Information Optics and Photonics, CIOP 2019 - Xi'an, China
Duration: 6 Aug 2019 → 9 Aug 2019

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume11209
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference11th International Conference on Information Optics and Photonics, CIOP 2019
Country/TerritoryChina
CityXi'an
Period6/08/19 → 9/08/19

Keywords

  • multilevel coded modulation
  • multiple code rate
  • probabilistic shaping

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