Rate-adaptive coded modulation with geometrically-shaped constellations

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Abstract

Information-theoretic metrics are used to design rate-adaptive coded modulation based on geometrically-shaped constellations with soft- and hard-decision FEC. Numerical results show that an 8% reach extension can be achieved with flexible data rates and transmission distances.

Original languageEnglish
Title of host publication2018 Asia Communications and Photonics Conference, ACP 2018
Place of PublicationPiscataway
PublisherInstitute of Electrical and Electronics Engineers
Number of pages3
ISBN (Electronic)9781538661581
DOIs
Publication statusPublished - 28 Dec 2018
Event2018 Asia Communications and Photonics Conference, ACP 2018 - Hangzhou, China
Duration: 26 Oct 201829 Oct 2018

Conference

Conference2018 Asia Communications and Photonics Conference, ACP 2018
Country/TerritoryChina
CityHangzhou
Period26/10/1829/10/18

Keywords

  • Achievable information rates
  • coded modulation
  • geometric shaping
  • LDPC codes
  • staircase codes

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