On the nonlinear shaping gain with probabilistic shaping and carrier phase recovery
S Civelli, E Parente, E Forestieri… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
The performance of different probabilistic amplitude shaping (PAS) techniques in the
nonlinear regime is investigated, highlighting its dependence on the PAS block length and …
nonlinear regime is investigated, highlighting its dependence on the PAS block length and …
Sequence-selection-based constellation shaping for nonlinear channels
S Civelli, E Forestieri, M Secondini - Journal of Lightwave …, 2024 - opg.optica.org
Probabilisticshaping is, nowadays, a pragmatic and popular approach to improve the
performance of coherent optical fiber communication systems. In the linear regime, the …
performance of coherent optical fiber communication systems. In the linear regime, the …
Probabilistic amplitude shaping and nonlinearity tolerance: Analysis and sequence selection method
Probabilistic amplitude shaping (PAS) is a practical means to achieve a shaping gain in
optical fiber communication. However, PAS and shaping in general also affect the signal …
optical fiber communication. However, PAS and shaping in general also affect the signal …
Nonlinearity tolerant shaping with sequence selection
We introduce a new metric for sequence selection to achieve nonlinearity tolerant
probabilistic amplitude shaping (PAS). The new metric provides an about 0.5 dB higher …
probabilistic amplitude shaping (PAS). The new metric provides an about 0.5 dB higher …
On the kurtosis of modulation formats for characterizing the nonlinear fiber propagation
J Cho, R Tkach - Journal of Lightwave Technology, 2022 - opg.optica.org
Knowing only two high-order statistical moments of modulation symbols, often represented
by the fourth moment called “kurtosis”, the overestimation of nonlinear interference (NLI) in a …
by the fourth moment called “kurtosis”, the overestimation of nonlinear interference (NLI) in a …
Nonlinear Probabilistic Constellation Shaping with Sequence Selection
S Civelli, E Forestieri, M Secondini - arXiv preprint arXiv:2307.13292, 2023 - arxiv.org
Probabilistic shaping is a pragmatic approach to improve the performance of coherent
optical fiber communication systems. In the nonlinear regime, the advantages offered by …
optical fiber communication systems. In the nonlinear regime, the advantages offered by …
[引用][C] Probabilistic shaping methods for linear and nonlinear channels
S Civelli, E Forestieri… - 2023 Optical Fiber …, 2023 - ieeexplore.ieee.org
Probabilistic Shaping Methods for Linear and Nonlinear Channels Page 1 Probabilistic Shaping
Methods for Linear and Nonlinear Channels S. Civelli1,2,*, E. Forestieri1,2, M. Secondini1,2 …
Methods for Linear and Nonlinear Channels S. Civelli1,2,*, E. Forestieri1,2, M. Secondini1,2 …