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 …
Power control strategies and network performance assessment for C+ L+ S multiband optical transport
Spatial-division multiplexing (SDM) and band-division multiplexing (BDM) have emerged as
solutions to expand the capacity of existing C-band wavelength-division multiplexing (WDM) …
solutions to expand the capacity of existing C-band wavelength-division multiplexing (WDM) …
On the interplay of nonlinear interference generation with stimulated Raman scattering for QoT estimation
To effectively operate multivendor disaggregated networks, the performance of the physical
layer needs to be assessed by a quality-of transmission estimator (QoT-E) delivering quick …
layer needs to be assessed by a quality-of transmission estimator (QoT-E) delivering quick …
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 …
Multi-vendor experimental validation of an open source QoT estimator for optical networks
Dramatic increase in data traffic, future diffusion of bandwidth-hungry 5G connectivity and
evolving services like virtual reality and cloud will require the implementation of the open …
evolving services like virtual reality and cloud will require the implementation of the open …
Software-defined WDM optical transport in disaggregated open optical networks
V Curri - 2020 22nd International Conference on Transparent …, 2020 - ieeexplore.ieee.org
Transparent optical networks operated by WDM coherent optical technologies for data
transport are moving-on towards the implementation of the openness paradigm. In such a …
transport are moving-on towards the implementation of the openness paradigm. In such a …
Autonomous and energy efficient lightpath operation based on digital subcarrier multiplexing
The massive deployment of 5G and beyond will require high capacity and low latency
connectivity services, so network operators will have either to overprovision capacity in their …
connectivity services, so network operators will have either to overprovision capacity in their …
Band-division vs. space-division multiplexing: A network performance statistical assessment
We compare the networking merit of two possible multiplexing techniques on top of
wavelength division multiplexing to enlarge transmission capacity: the band division …
wavelength division multiplexing to enlarge transmission capacity: the band division …
Using machine learning in an open optical line system controller
The reduction of system margin in open optical line systems (OLSs) requires the capability to
predict the quality of transmission (QoT) within them. This quantity is given by the …
predict the quality of transmission (QoT) within them. This quantity is given by the …
Comparison of probabilistically shaped 64QAM with lower cardinality uniform constellations in long-haul optical systems
In this paper, we compare the performance of probabilistically shaped 64QAM with uniform
16QAM and 32QAM modulation formats at the same net data rate in long-haul coherent …
16QAM and 32QAM modulation formats at the same net data rate in long-haul coherent …