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Conferences > OFC > 2020 > T3I > T3I.6

Up to 30-Fold BER Improvement Using a Data-Dependent FFE Switching Technique for 112Gbit/s PAM-4 VCSEL Based Links

Urs Hecht, Nikolay Ledentsov, Łukasz Chorchos, Patrick Kurth, Nikolay N. Ledentsov, and Friedel Gerfers

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Abstract

In this paper, a dynamic non-linear data-dependent FFE coefficient switching technique, achieving an up to 30-fold decrease in BER in comparison to the linear FFE, is presented. Using the structure 56Gbaud PAM-4 is demonstrated.

© 2020 The Author(s)

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