Assessment on the achievable throughput of multi-band ITU-T G. 652. D fiber transmission systems
Fiber-optic multi-band transmission (MBT) aims at exploiting the low-loss spectral windows
of single-mode fibers (SMFs) for data transport, expanding by the available bandwidth of C …
of single-mode fibers (SMFs) for data transport, expanding by the available bandwidth of C …
GNPy: an open source application for physical layer aware open optical networks
In this paper, we describe the validation of GNPy. GNPy is an open source application that
approaches the optical layer according to a disaggregated paradigm, and its core engine is …
approaches the optical layer according to a disaggregated paradigm, and its core engine is …
Provisioning in multi-band optical networks
Multi-band (MB) optical transmission promises to extend the lifetime of existing optical fibre
infrastructures, which usually transmit within the C-band only, with C+ L-band being also …
infrastructures, which usually transmit within the C-band only, with C+ L-band being also …
Machine learning regression for QoT estimation of unestablished lightpaths
Estimating the quality of transmission (QoT) of a candidate lightpath prior to its establishment
is of pivotal importance for effective decision making in resource allocation for optical …
is of pivotal importance for effective decision making in resource allocation for optical …
An overview on machine learning-based solutions to improve lightpath QoT estimation
Estimating lightpath Quality of Transmission (QoT) is crucial in network design and service
provisioning. Recent studies have turned to Machine Learning (ML) techniques to improve …
provisioning. Recent studies have turned to Machine Learning (ML) techniques to improve …
Survey on the use of machine learning for quality of transmission estimation in optical transport networks
Estimating the Quality of Transmission (QoT) of the optical signal from source to destination
nodes is the cornerstone of design engineering and service provisioning in optical transport …
nodes is the cornerstone of design engineering and service provisioning in optical transport …
Enhancing lightpath QoT computation with machine learning in partially disaggregated optical networks
Increasing traffic demands are causing network operators to adopt disaggregated and open
networking solutions to better exploit optical transmission capacity, and consequently …
networking solutions to better exploit optical transmission capacity, and consequently …
Experimental validation of GNPy in a multi-vendor flex-grid flex-rate WDM optical transport scenario
We experimentally test the accuracy of a quality of transmission estimator (QoT-E) within a
laboratory flex-grid flex-rate framework, considering eight multi-vendor transceivers (TRXs) …
laboratory flex-grid flex-rate framework, considering eight multi-vendor transceivers (TRXs) …
Assessment on the in-field lightpath QoT computation including connector loss uncertainties
Reliable and conservative computation of the quality of transmission (QoT) of transparent
lightpaths (LPs) is a crucial need for software-defined control and management of the …
lightpaths (LPs) is a crucial need for software-defined control and management of the …
Comparison of fast quality of transmission estimation methods for C+ L+ S optical systems
Due to the high potential of multi-band transmission (MBT) systems as a short-to medium-
term solution to the ever-increasing demand for fiber capacity, one of the recent areas of …
term solution to the ever-increasing demand for fiber capacity, one of the recent areas of …