Building a digital twin for intelligent optical networks [Invited Tutorial]
To support the development of intelligent optical networks, accurate modeling of the physical
layer is crucial. Digital twin (DT) modeling, which relies on continuous learning with real-time …
layer is crucial. Digital twin (DT) modeling, which relies on continuous learning with real-time …
High-cardinality geometrical constellation shaping for the nonlinear fibre channel
This paper presents design methods for highly efficient optimisation of geometrically shaped
constellations to maximise data throughput in optical communications. It describes methods …
constellations to maximise data throughput in optical communications. It describes methods …
A closed-form expression for the Gaussian noise model in the presence of inter-channel stimulated Raman scattering extended for arbitrary loss and fibre length
H Buglia, M Jarmolovičius… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
A closed-form formula for the nonlinear interference (NLI) estimation using the Gaussian
noise (GN) model in the presence of inter-channel stimulated Raman scattering (ISRS) is …
noise (GN) model in the presence of inter-channel stimulated Raman scattering (ISRS) is …
Multi-band elastic optical networks: inter-channel stimulated Raman scattering-aware routing, modulation level and spectrum assignment
M Mehrabi, H Beyranvand, MJ Emadi - Journal of Lightwave …, 2021 - opg.optica.org
Recently, multi-band elastic optical networks (MB-EONs) have been introduced to increase
the transmission capacity of optical networks by expanding the transmission frequency …
the transmission capacity of optical networks by expanding the transmission frequency …
Modeling and mitigation of fiber nonlinearity in wideband optical signal transmission
The adoption of open optical networks (OONs) requires the development of open and
effective network planning tools, enabling the use of multi-vendor or white-box transport …
effective network planning tools, enabling the use of multi-vendor or white-box transport …
Link power optimization for S+ C+ L multi-band WDM coherent transmission systems
SE Landero, IF de Jauregui Ruiz… - 2022 Optical Fiber …, 2022 - ieeexplore.ieee.org
We compare S+ C+ L link power optimization based on the fast and simple heuristic balance
of linear and nonlinear noises versus more complex ML-based techniques to estimate …
of linear and nonlinear noises versus more complex ML-based techniques to estimate …
On the impact of launch power optimization and transceiver noise on the performance of ultra-wideband transmission systems
Ultra-wideband transmission is a promising, cost-effective solution to meet the increasing
demand for data traffic in optical fiber systems. However, system performance and quality of …
demand for data traffic in optical fiber systems. However, system performance and quality of …
Closed form expressions of the nonlinear interference for UWB systems
P Poggiolini, M Ranjbar-Zefreh - 2022 European Conference …, 2022 - ieeexplore.ieee.org
We present a comprehensive closed-form GN/EGN model supporting ultra-wide-band
systems spanning 50 THz of optical bandwidth. We show a case-study of 10x100km of SMF …
systems spanning 50 THz of optical bandwidth. We show a case-study of 10x100km of SMF …
A closed-form expression for the Gaussian noise model in the presence of Raman amplification
A closed-form model for the nonlinear interference (NLI) in Raman amplified links is
presented, the formula accounts for both forward (FW) and backward (BW) pumping …
presented, the formula accounts for both forward (FW) and backward (BW) pumping …
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 …