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Clock Recovery Limitations in Probabilistically Shaped Transmission

Author(s):
Barbosa, Fabio A. ; Rossi, Sandro M. ; Mello, Darli A. A. ; IEEE
Total Authors: 4
Document type: Journal article
Source: 2020 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC); v. N/A, p. 3-pg., 2020-01-01.
Abstract

We assess the performance of the modified Gardner timing error detector under probabilistic shaping. The results indicate severe limitations in specific combinations of shaping and roll-off factors. The results are validated by simulations and experiments. (C) 2020 The Author(s) (AU)

FAPESP's process: 18/14026-5 - Design and optimization of submarine optical links using space-division multiplexing
Grantee:Darli Augusto de Arruda Mello
Support Opportunities: Scholarships abroad - Research
FAPESP's process: 15/24517-8 - Photonics for next generation internet
Grantee:Hugo Enrique Hernández Figueroa
Support Opportunities: Research Projects - Thematic Grants
FAPESP's process: 15/24341-7 - New strategies to confront with the threat of capacity exhaustion
Grantee:Helio Waldman
Support Opportunities: Research Projects - Thematic Grants