An evolutionary approach with surrogate models and network science concepts to design optical networks

DRB De Araújo, CJA Bastos-Filho… - … Applications of Artificial …, 2015 - Elsevier
Physical topology design of optical networks is frequently accomplished by using
evolutionary approaches. However, fitness evaluation for this type of problems is time …

Methodology to obtain a fast and accurate estimator for blocking probability of optical networks

DRB de Araújo, CJA Bastos-Filho… - Journal of Optical …, 2015 - ieeexplore.ieee.org
The assessment of optical networks considering physical impairments is frequently
accomplished by using time-consuming analysis tools. We propose in this paper to use …

Towards a route planning tool for open optical networks in the telecom infrastructure project

BD Taylor, G Goldfarb, S Bandyopadhyay… - Optical Fiber …, 2018 - opg.optica.org
Towards a Route Planning Tool for Open Optical Networks in the Telecom Infrastructure Project
Page 1 Tu3E.4.pdf OFC 2018 © OSA 2018 Towards a Route Planning Tool for Open Optical …

SimEON: an open-source elastic optical network simulator for academic and industrial purposes

MA Cavalcante, HA Pereira, RC Almeida - Photonic Network …, 2017 - Springer
In comparison with wavelength division multiplexing optical networks, elastic optical
networks are much more flexible, presenting an efficient alternative to use the frequency …

Memetic evolutionary algorithms to design optical networks with a local search that improves diversity

J Candeias, DRB de Araújo, P Miranda… - Expert Systems with …, 2023 - Elsevier
The last few years have seen an increasing demand for high-capacity Internet services, and
this need has intensified in the years 2020 and 2021. In 2020 and 2021, Internet usage grew …

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 …

Novel strategies for sparse regenerator placement in translucent optical networks

DAR Chaves, RVB Carvalho, HA Pereira… - Photonic Network …, 2012 - Springer
In this paper, we propose two strategies for sparse regenerator placement (RP) in
translucent optical networks, named most used regenerator placement (MU-RP), and most …

A multi-objective approach to design all-optical and translucent optical networks considering CapEx and QoT

DAR Chaves, EA Barboza… - 2012 14th …, 2012 - ieeexplore.ieee.org
In this paper we propose a methodology based on an evolutionary multi-objective
optimization algorithm, called NSGA-II to design the topology and define the devices for both …

EONS: An online RSA simulator for elastic optical networks

L Delvalle, E Alfonzo, DPP Roa - 2016 35th International …, 2016 - ieeexplore.ieee.org
The higth demand of bandwidth by the diversification of the technologies in Internet have
promoted the development of a new paradigm for the optical networks that is known as …

[PDF][PDF] Ons: Simulador de eventos discretos para redes ópticas wdm/eon

LR Costa, LS de Sousa, FR de Oliveira… - … de Ferramentas do …, 2016 - researchgate.net
This paper presents the Optical Network Simulator-Wavelength Division Multiplexing/Elastic
Optical Network (ONS-WDM/EON), a tool for optical networks evaluation. The ONS is a …