Band-division vs. space-division multiplexing: A network performance statistical assessment

A Ferrari, E Virgillito, V Curri - Journal of Lightwave Technology, 2020 - opg.optica.org
We compare the networking merit of two possible multiplexing techniques on top of
wavelength division multiplexing to enlarge transmission capacity: the band division …

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 …

Cognitive and autonomous QoT-driven optical line controller

G Borraccini, A D'Amico, S Straullu… - Journal of Optical …, 2021 - opg.optica.org
In the direction of disaggregated and cognitive optical networks, this work proposes and
experimentally tests a vendor-agnostic optical line controller architecture capable of …

Maximizing the capacity of installed optical fiber infrastructure via wideband transmission

JK Fischer, M Cantono, V Curri… - 2018 20th …, 2018 - ieeexplore.ieee.org
Optical wideband communication systems aim at transmitting over several, if not all, of the
low-loss windows of single-mode fibre, ie the O-, E-, S-, C-, and L-band. Recently, there has …

Adapting transmitter power and modulation format to improve optical network performance utilizing the Gaussian noise model of nonlinear impairments

DJ Ives, P Bayvel, SJ Savory - Journal of Lightwave Technology, 2014 - ieeexplore.ieee.org
This paper serves to highlight the gains in SNR margin and/or data capacity that can be
achieved through a proper optimization of the transceiver parameters, for example, launch …

Interpreting multi-objective reinforcement learning for routing and wavelength assignment in optical networks

S Nallaperuma, Z Gan, J Nevin… - Journal of Optical …, 2023 - opg.optica.org
Performance optimization literature in optical networks predominantly consists of single
objective optimization studies while often in practice multiple performance goals are to be …

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 …

Routing, modulation, spectrum and launch power assignment to maximize the traffic throughput of a nonlinear optical mesh network

DJ Ives, P Bayvel, SJ Savory - Photonic Network Communications, 2015 - Springer
We investigate the optimization of routing, modulation format adaptation, spectral and
launch power assignment as a means of improving the utilization of limited network …

Spatial channel cross-connect architectures for spatial channel networks

M Jinno - IEEE Journal of Selected Topics in Quantum …, 2020 - ieeexplore.ieee.org
A spatial channel network (SCN) is a novel optical network architecture targeting the space
division multiplexing (SDM) era where the optical layer is explicitly evolved into the …