Softwarized Optical Transport QoT in Production Optical Network: a Brownfield Validation

Autor: Vittorio Curri, Gabriele Galimberti, Esther Le Rouzic, Yawei Yin, Gert Grammel, Mark Filer, Jan Kundrat, Karthikeyan Balasubramanian, Alessio Ferrari
Rok vydání: 2020
Předmět:
Zdroj: ECOC
DOI: 10.1109/ecoc48923.2020.9333280
Popis: We compare measured QoT on production network to GNPy predictions, showing an excellent accuracy for 40 channels on two paths. Transmission exceeds 2000 km on mixed-fiber hybrid amplified links. Non-conservative prediction is observed only in 23% of cases and the inaccuracy is limited to 0.3 dB.
Databáze: OpenAIRE