LDPC Coded Modulation with Probabilistic Shaping for Optical Fiber Systems

Tobias Fehenberger; Georg Böcherer; Alex Alvarado; Norbert Hanik

doi:10.1364/OFC.2015.Th2A.23

Optical Fiber Communication Conference
OSA Technical Digest (online) (Optica Publishing Group, 2015),
paper Th2A.23
•https://doi.org/10.1364/OFC.2015.Th2A.23

LDPC Coded Modulation with Probabilistic Shaping for Optical Fiber Systems

Tobias Fehenberger, Georg Böcherer, Alex Alvarado, and Norbert Hanik

Optical Fiber Communication Conference 2015

Los Angeles, California United States
22–26 March 2015
ISBN: 978-1-55752-937-4

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Poster II (Th2A)

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T. Fehenberger, G. Böcherer, A. Alvarado, and N. Hanik, "LDPC Coded Modulation with Probabilistic Shaping for Optical Fiber Systems," in Optical Fiber Communication Conference, OSA Technical Digest (online) (Optica Publishing Group, 2015), paper Th2A.23.

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Abstract

An LDPC coded modulation scheme with probabilistic shaping, optimized interleavers and noniterative demapping is proposed. Full-field simulations show an increase in transmission distance by 8% compared to uniformly distributed input.

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