Mitigating Fiber Nonlinearities by Short-length Probabilistic Shaping

Helmut Griesser; J\"org-Peter Elbers; Tobias Fehenberger

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Mitigating Fiber Nonlinearities by Short-length Probabilistic Shaping

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arxiv 2003.11796 v1 pith:BZGZT4HF submitted 2020-03-26 eess.SP

Tobias Fehenberger , Helmut Griesser , Jörg-Peter Elbers This is my paper · ORCID

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keywords shapingfiberprobabilisticshort-lengthtransmissionbeforeemployedgain

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We show that short-length probabilistic shaping reduces nonlinear interference in optical fiber transmission. SNR improvements of up to 0.8 dB are obtained. The shaping gain vanishes when interleaving is employed and not undone before transmission.

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