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Conferences > SPPCom > 2022 > SpTu1J > SpTu1J.4

Hybrid Geometric and Probabilistic Shaping; Is It Really Necessary?

Vinícius Oliari, Boris Karanov, Sebastiaan Goossens, Gabriele Liga, Olga Vassilieva, Inwoong Kim, Paparao Palacharla, Chigo Okonkwo, and Alex Alvarado

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Abstract

We have optimized 4D modulation formats up to 12 bits/symbol with hybrid probabilistic and geometric shaping. For high-order cardinalities, the results suggest that hybrid shaping is necessary.

© 2022 The Author(s)

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