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Rate-Adaptive Coded Modulation with Geometrically-shaped Constellations

Chen, B; Lei, Y; Lavery, D; Okonkwo, C; Alvarado, A; (2018) Rate-Adaptive Coded Modulation with Geometrically-shaped Constellations. In: 2018 Asia Communications and Photonics Conference (ACP). IEEE: Hangzhou, China. Green open access

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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.

Type: Proceedings paper
Title: Rate-Adaptive Coded Modulation with Geometrically-shaped Constellations
Event: Asia Communications and Photonics Conference (ACP)
Location: Hangzhou, China
Dates: 26 - 29 October 2018
Open access status: An open access version is available from UCL Discovery
DOI: 10.1109/ACP.2018.8595918
Publisher version: https://doi.org/10.1109/ACP.2018.8595918
Language: English
Additional information: This version is the author accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions.
Keywords: Modulation, Forward error correction, Parity check codes,Decoding, Adaptive optics, Bit error rate, Geometrical optics
UCL classification: UCL > Provost and Vice Provost Offices
UCL > Provost and Vice Provost Offices > UCL BEAMS
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science > Dept of Electronic and Electrical Eng
URI: http://discovery.ucl.ac.uk/id/eprint/10070703
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