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Learned Digital Back-Propagation for Dual-Polarization Dispersion Managed Systems

Signal Processing 2022-05-24 v1 Artificial Intelligence Machine Learning

Abstract

Digital back-propagation (DBP) and learned DBP (LDBP) are proposed for nonlinearity mitigation in WDM dual-polarization dispersion-managed systems. LDBP achieves Q-factor improvement of 1.8 dB and 1.2 dB, respectively, over linear equalization and a variant of DBP adapted to DM systems.

Keywords

Cite

@article{arxiv.2205.11376,
  title  = {Learned Digital Back-Propagation for Dual-Polarization Dispersion Managed Systems},
  author = {Mohannad Abu-romoh and Nelson Costa and Antonio Napoli and Bernhard Spinnler and Yves Jaouën and Mansoor Yousefi},
  journal= {arXiv preprint arXiv:2205.11376},
  year   = {2022}
}
R2 v1 2026-06-24T11:25:48.457Z