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Geometrically-shaped 64-point Constellations via Achievable Information Rates

Chen, B; Okonkwo, C; Lavery, D; Alvarado, A; (2018) Geometrically-shaped 64-point Constellations via Achievable Information Rates. In: Proceedings of the 2018 20th International Conference on Transparent Optical Networks (ICTON). IEEE: Bucharest, Romania. Green open access

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Abstract

Achievable information rates (AIRs) are discussed as a performance metric to design optimized geometrically-shaped constellations. Mutual information and generalized mutual information are used to maximize the AIRs of 64-point constellations.

Type: Proceedings paper
Title: Geometrically-shaped 64-point Constellations via Achievable Information Rates
Event: 2018 20th International Conference on Transparent Optical Networks (ICTON)
ISBN-13: 9781538666043
Open access status: An open access version is available from UCL Discovery
DOI: 10.1109/ICTON.2018.8473932
Publisher version: https://doi.org/10.1109/ICTON.2018.8473932
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: Signal to noise ratio, Modulation, Gain, Measurement, Optical fiber communication, Optimization, Mutual information
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: https://discovery.ucl.ac.uk/id/eprint/10061610
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