English

Flexible metro network architecture based on wavelength blockers and coherent transmission

Signal Processing 2020-06-11 v1

Abstract

A flexible semi-filterless architecture for metro DWDM networks with ring- or horseshoe topologies is presented. ROADM nodes are based on wavelength blockers. Coherent transmission enables filterless channel selection. Critical parameters are determined and a 4-span, 160-km horseshoe with 100Gbit/s DP-QPSK and 200Gbit/s DP-16QAM is demonstrated.

Keywords

Cite

@article{arxiv.2006.05348,
  title  = {Flexible metro network architecture based on wavelength blockers and coherent transmission},
  author = {Annika Dochhan and Robert Emmerich and Pablo Wilke Berenguer and Colja Schubert and Johannes K. Fischer and Michael H. Eiselt and Jörg-Peter Elbers},
  journal= {arXiv preprint arXiv:2006.05348},
  year   = {2020}
}

Comments

This work has received funding from the European Union's Horizon 2020 research and innovation programme under grant agreement No. 761727 (METRO-HAUL)