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Conferences > OFC > 2024 > M2B > M2B.1

Probabilistic Shaping for Direct-Detection Optical Systems

Joseph M. Kahn and Ethan M. Liang

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Abstract

We study probabilistic shaping for direct-detection systems that modulate the intensity or Stokes vector and are limited by thermal or amplifier noise, obtaining analytical formulas for the optimal (non-Gaussian) input distributions and corresponding shaping gains.

© 2024 The Author(s)

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