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 Jr. , Łukasz Chorchos , Patrick Kurth , Nikolay N. Ledentsov , Friedel Gerfers


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.
Author Urs Hecht - [Technical University of Berlin (TU Berlin)]
Urs Hecht,,
- Technische Universität Berlin
, Nikolay Ledentsov Jr. - Vertically Integrated Systems GmbH (VIS GmbH)
Nikolay Ledentsov Jr.,,
, Łukasz Chorchos (FEIT / IT) - VI Systems GmbH (VIS)
Łukasz Chorchos,,
- The Institute of Telecommunications
, Patrick Kurth - [Technical University of Berlin (TU Berlin)]
Patrick Kurth,,
- Technische Universität Berlin
, Nikolay N. Ledentsov - Vertically Integrated Systems GmbH (VIS GmbH)
Nikolay N. Ledentsov,,
, Friedel Gerfers - [Technical University of Berlin (TU Berlin)]
Friedel Gerfers,,
- Technische Universität Berlin
Publication size in sheets0.3
Article numberT3I.6
Book Proceedings of the Optical Fiber Communications Conference and Exposition - OFC 2020, 2020, New York, USA, Institute of Electrical and Electronics Engineers, IEEEXplore, ISBN 978-1-9435-8071-2, 140 p.
Keywords in EnglishOptical communications, Fiber optics links and subsystems
URL https://ieeexplore.ieee.org/document/9083568
Languageen angielski
2020 Chorchos Up to 30-Fold BER Improvement.pdf 1.22 MB
Score (nominal)20
Score sourcepublisherList
ScoreMinisterial score = 20.0, 28-07-2020, ChapterFromConference
Publication indicators Scopus Citations = 0
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