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Conferences > OFC > 2017 > M3C > M3C.4

On the Impact of Probabilistic Shaping on SNR and Information Rates in Multi-Span WDM Systems

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

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Abstract

Numerical simulations and the EGN model show that probabilistic shaping decreases SNR due to modulation-dependent nonlinear effects. This SNR loss, however, is less important than the rate increase from shaping, resulting in an overall gain.

© 2017 Optical Society of America

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