Optimum Launch Power in Multiband Systems
Konferenz: ECOC 2024 - 50th European Conference on Optical Communication
22.09.2024-26.09.2024 in Frankfurt, Germany
Tagungsband: ITG-Fb. 317: ECOC 2024
Seiten: 4Sprache: EnglischTyp: PDF
Autoren:
Jiang, Yanchao; Forghieri, Fabrizio; Piciaccia, Stefano; Bosco, Gabriella; Poggiolini, Pierluigi
Inhalt:
We investigate the residual throughput penalty due to ISRS, after power-optimization, in multiband systems. We show it to be mild. We also revisit the launch power optimization “3-dB rule”. We find that using it is possible but not advisable due to increased GSNR non-uniformity.