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Autoencoder-Optimized Geometric Constellation Shaping for Unamplified Coherent Optical Links

Oliveira, B. M. ; Neves, M. S. ; Guiomar, F. P. ; Medeiros, M. C. R. ; Monteiro, P.

Autoencoder-Optimized Geometric Constellation Shaping for Unamplified Coherent Optical Links, Proc Conf. on Lasers and Electro-optic - CLEO, San Jose, United States, Vol. , pp. 1 - 2, May, 2022.

Digital Object Identifier: 10.1364/CLEO_SI.2022.SW4E.7

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Abstract
Using end-to-end deep learning, we experimentally demonstrate the optimized design of geometric constellation shaping for coherent unamplified links. A power budget gain of more than 2 dB is demonstrated for 8-ary constellations.