Computing distance-bounded node-disjoint paths for all pairs of nodes—An application to optical core network design

D Mehta, B O'Sullivan, C Ozturk… - 2015 7th International …, 2015 - ieeexplore.ieee.org
Core optical networks require connectivity between all pairs of nodes. If the optical core
network is transparent then the length of fibre between each pair of core nodes must be …

Exploiting dual homing in access networks to improve resiliency in core networks

A Nag, M Furdek, P Monti, L Wosinska… - Journal of Optical …, 2016 - ieeexplore.ieee.org
We propose a network architecture consisting of long-reach passive optical network-based
access and a transparent optical core network. The end users are connected to the remote …

An adaptive large neighbourhood search for designing transparent optical core network

D Mehta, B O'Sullivan, C Ozturk… - 2015 13th International …, 2015 - ieeexplore.ieee.org
In this paper, we focus on designing a core optical network. Given a set of Metro-Core (MC)
nodes, the problem is to select a set of links such that the maximum distance between any …

An adaptive large neighbourhood search algorithm for diameter bounded network design problems

M Garraffa, D Mehta, B O'Sullivan, C Ozturk… - Journal of …, 2021 - Springer
This paper focuses on designing a diameter-constrained network where the maximum
distance between any pair of nodes is bounded. The objective considered is to minimise a …

A scalable approach for computing distance-bounded node-disjoint paths in optical networks

A Arbelaez, D Mehta, B O'Sullivan… - 2015 17th …, 2015 - ieeexplore.ieee.org
Both access and core optical networks require connectivity between a given set of pairs of
nodes under path-length constraints. In the context of Long Reach Passive Optical Networks …

El problema de enrutamiento y asignación de espectro en redes ópticas flexibles: una solución desde la perspectiva de la optimización

IJ Roa Rodríguez, EF Arias Gerenas - repository.udistrital.edu.co
A medida que el espectro disponible en las fibras ópticas se acerca a los lımites, la
comunidad investigadora se ha centrado en buscar soluciones de red y transmisión óptica …

On the Design and Dimensioning of a Transparent Optical Core Network

D Mehta, B O'Sullivan, C Ozturk… - Photonic Networks and …, 2016 - opg.optica.org
On the Design and Dimensioning of a Transparent Optical Core Network Page 1 NeW3C.3.pdf
Advanced Photonics Congress 2016 (IPR, NOMA, Sensors, Networks, SPPCom, SOF) © …