Fifty years of fixed optical networks evolution: a survey of architectural and technological developments in a layered approach

D Uzunidis, M Logothetis, A Stavdas, D Hillerkuss… - Telecom, 2022 - mdpi.com
Over the past fifty years, telecommunications has transformed, in an unprecedented manner,
the way we live, work and communicate. For telecommunications, fixed networks are the one …

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 …

Efficient three-step amplifier configuration algorithm for dynamic C+ L-band links in presence of stimulated Raman scattering

Y Song, Q Fan, C Lu, D Wang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
We propose an efficient three-step amplifier configuration algorithm to improve and maintain
the generalized signal-to-noise ratio (GSNR) performance of dynamic C+ L-band links in …

Cost-effective strategies to scale the capacity of regional optical transport networks

J Pedro, N Costa, S Sanders - Journal of Optical Communications …, 2022 - opg.optica.org
The different segments of optical transport networks—including metro, regional, and long-
haul—will have to scale to accommodate growing capacity requirements. In metro networks …

Optimization strategy of power control for C+ L+ S band transmission using a simulated annealing algorithm

H Luo, J Lu, Z Huang, C Yu, C Lu - Optics express, 2022 - opg.optica.org
To increase the transmission capacity, ultra-wideband wavelength-division multiplexing
(UWB WDM) has been exploited to enlarge the spectral range. However, inter-channel …

On the benefits of power optimization in the S, C and L-band optical transmission systems

D Uzunidis, C Matrakidis, E Kosmatos, A Stavdas… - Computer Networks, 2022 - Elsevier
Multi-Band systems are key enablers to simultaneously provide higher connectivity and
higher capacity. In this work we propose a novel methodology which optimizes the physical …

Network-state-dependent routing and route-dependent spectrum assignment for PRMLSA problem in all-optical elastic networks

VAC Vale, RC Almeida Jr, KDR Assis - Optical Switching and Networking, 2022 - Elsevier
Abstract The advent of Elastic Optical Networks (EON) has led to significant improvements in
optical network spectrum utilization when compared to Wavelength Division Multiplexing …

Throughput maximization leveraging just-enough SNR margin and channel spacing optimization

C Chen, F Zhou, Y Liu, S Xiao - Journal of Lightwave Technology, 2022 - opg.optica.org
Flexible optical network is promising to accommodate high-capacity demands in next-
generation networks. To ensure uninterrupted communication, existing lightpath …

Field learnings of deploying model assisted network feedback systems

AW MacKay, DW Boertjes - Optical Fiber Communication Conference, 2022 - opg.optica.org
Field learnings of deploying model assisted network feedback systems Page 1 Field Learnings
of Deploying Model Assisted Network Feedback Systems Alex W. MacKay, David W. Boertjes …

A Few Milliseconds-Fast SRS-Induced Loss and Tilt Compensation Algorithm for Dynamic C+ L-band Networks

A Anchal, E Lichtman - 2022 European Conference on Optical …, 2022 - ieeexplore.ieee.org
A Few Milliseconds-Fast SRS-Induced Loss and Tilt Compensation Algorithm for Dynamic C+L-band
Networks Page 1 A Few Milliseconds-Fast SRS-Induced Loss and Tilt Compensation …