Spectral Power Profile Optimization of Field-Deployed WDM Network by Remote Link Modeling
This work addresses performance optimization in field-deployed WDM networks for telecommunications, but it appears incremental as it builds on existing digital twin and optimization concepts.
The researchers tackled the problem of optimizing transmit power profiles in a multi-node WDM network by developing a digital twin model from a single access point, resulting in up to 2.2 dB of margin improvements compared to unoptimized transmission.
A digital twin model of a multi-node WDM network is obtained from a single access point. The model is used to predict and optimize the transmit power profile for each link in the network and up to 2.2~dB of margin improvements are obtained w.r.t. unoptimized transmission.