Impact of fiber attenuation and effective area on spectrum efficiency of elastic optical networks

N Guo, SK Bose, B Mukherjee… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
The ultra-low-loss optical fibers becoming available now offer large effective areas with
much better transmission performance than conventional standard single-mode fibers …

BER-adaptive RMLSA algorithm for wide-area flexible optical networks

FI Calderón, A Lozada, D Bórquez-Paredes… - IEEE …, 2020 - ieeexplore.ieee.org
Wide-area optical networks face significant transmission challenges due to the relentless
growth of bandwidth demands experienced nowadays. Network operators must consider the …

Machine learning assisted EDFA gain ripple modelling for accurate QoT estimation

A Mahajan, K Christodoulopoulos… - 45th European …, 2019 - ieeexplore.ieee.org
Machine Learning Assisted EDFA Gain Ripple Modelling for Accurate QoT Estimation Page 1 1
Machine Learning Assisted EDFA Gain Ripple Modelling for Accurate QoT Estimation Ankush …

Nonlinear SNR estimation based on the data augmentation-assisted DNN with a small-scale dataset

W Zhao, Y Cheng, M Xiang, M Tang, Y Qin, S Fu - Optics Express, 2022 - opg.optica.org
Fiber nonlinearity is one of the major impairments for long-haul transmission systems.
Therefore, estimating the nonlinear signal-to-noise ratio (SNR_NL) is indispensable to …

Imbalanced digital back-propagation for nonlinear optical fiber transmissions

X Yi, X Huang, J Zhang, B Xu, F Li, Z Li - Journal of Lightwave …, 2021 - opg.optica.org
In the canonical digital back-propagation (CDBP) of compensating for optical fiber
nonlinearity, the aim is to invert the nonlinear Schrödinger equation (NSE). Therefore, the …

Multi-period planning with actual physical and traffic conditions

P Soumplis, K Christodoulopoulos… - Journal of Optical …, 2018 - opg.optica.org
The common practice in optical networks is to deploy them statically in a future proof
approach and to operate them with only traffic/fault driven changes. Lightpaths are …

Impact of fiber nonlinearity on 5G backhauling via mixed FSO/fiber network

AE Morra, K Ahmed, S Hranilovic - IEEE Access, 2017 - ieeexplore.ieee.org
The inherently high bandwidth of fiber and free-space optical (FSO) links make them ideally
suited to provide broadband backhaul in fifth-generation (5G) mobile networks. However …

Spatially disaggregated model for self-channel interference in mixed fiber optical network segments

E Virgillito, A Castoldi, A D'Amico, S Straullu… - Journal of Optical …, 2023 - opg.optica.org
Coherent transmission technology is widely diffused in backbone optical uncompensated
transmission (UT) network segments. In metro and access network segments instead …

Introducing the generalized GN-model for nonlinear interference generation including space/frequency variations of loss/gain

M Cantono, D Pilori, A Ferrari, V Curri - arXiv preprint arXiv:1710.02225, 2017 - arxiv.org
We develop and present a generalization of the GN-model-the generalized Gaussian noise
(GGN) model-to enabling a fair application of GN-model to predict generation of nonlinear …

Physical layer transmitter and routing optimization to maximize the traffic throughput of a nonlinear optical mesh network

DJ Ives, P Bayvel, SJ Savory - 2014 International Conference …, 2014 - ieeexplore.ieee.org
This paper investigates the physical layer optimization as a means of improving the
utilization of limited network resources. A transparent optical network operating in the …