Multi-Wavelength Transponders for High-capacity Optical Networks: A Physical-layer-aware Network Planning Study

Jasper Mûller*, Ognjen Jovanovic, Tobias Fehenberger, Gabriele Di Rosa, Jörg-Peter Elbers, Carmen Mas-Machuca

*Corresponding author for this work

Research output: Contribution to journalJournal articleResearchpeer-review

16 Downloads (Orbit)

Abstract

Continued cost- and power-efficient capacity scaling in optical networks is imperative to keep pace with ever-increasing traffic demands. In this paper, we investigate multi-wavelength transponders as a potential way forward. Suitable system architectures and realistic specifications of multi-wavelength transponders are identified and analyzed in terms of transmit OSNR penalties and spectral constraints. We investigate the performance for different specifications as compared to single-wavelength transponders in a network
planning study on two network topologies, developing guidelines for multi-wavelength transponders specifications and their potential benefits. The studies show a reduction in the number of required lasers of up to 83 % at the expense of a slight increase in number of lightpaths, demonstrating the potential for significant cost savings and efficiency improvements
Original languageEnglish
JournalJournal of Optical Communications and Networking
Volume15
Issue number7
Pages (from-to)C138-C146
ISSN1943-0620
DOIs
Publication statusPublished - 2023
Event2022 European Conference on Optical Communication - Basel, Switzerland
Duration: 18 Sept 202222 Sept 2022

Conference

Conference2022 European Conference on Optical Communication
Country/TerritorySwitzerland
CityBasel
Period18/09/202222/09/2022

Fingerprint

Dive into the research topics of 'Multi-Wavelength Transponders for High-capacity Optical Networks: A Physical-layer-aware Network Planning Study'. Together they form a unique fingerprint.

Cite this