Geometric Constellation Shaping for Phase-noise Channels Using a Differentiable Blind Phase Search

Andrej Rode; Benedikt Geiger; Laurent Schmalen

doi:10.1364/OFC.2022.Th2A.32

Optical Fiber Communication Conference (OFC) 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper Th2A.32
•https://doi.org/10.1364/OFC.2022.Th2A.32

Geometric Constellation Shaping for Phase-noise Channels Using a Differentiable Blind Phase Search

Andrej Rode, Benedikt Geiger, and Laurent Schmalen

Optical Fiber Communication Conference 2022

San Diego, California United States
6–10 March 2022
ISBN: 978-1-55752-466-9

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Poster Session II (Th2A)

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A. Rode, B. Geiger, and L. Schmalen, "Geometric Constellation Shaping for Phase-noise Channels Using a Differentiable Blind Phase Search," in Optical Fiber Communication Conference (OFC) 2022, S. Matsuo, D. Plant, J. Shan Wey, C. Fludger, R. Ryf, and D. Simeonidou, eds., Technical Digest Series (Optica Publishing Group, 2022), paper Th2A.32.

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Abstract

We perform geometric constellation shaping with optimized bit labeling using a binary autoencoder including a differential blind phase search (BPS). Our approach enables full end-to-end training of optical coherent transceivers taking into account the digital signal processing.

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