Slot assignment strategy to reduce loss of capacity of contiguous‐slot path requests in flexible grid optical networks

RC Almeida Jr, AF Santos, KDR Assis… - Electronics …, 2013 - Wiley Online Library
The performance improvement imparted by routing and spectrum assignment on flexible
grid optical networks is a subject of current extensive investigation. Proposed is an efficient …

[PDF][PDF] Tonets: Ferramenta para avaliaçao de desempenho de redes opticas transparentes

A Soares, G Durães, W Giozza… - VII Salão de Ferramentas …, 2008 - researchgate.net
Este artigo apresenta o TONetS (Transparent Optical Network Simulator) uma ferramenta
para avaliação de desempenho de redes ópticas transparentes. O TONetS permite estudar …

Algorithms for FWM-aware routing and wavelength assignment

IE Fonseca, RC Almeida, MRN Ribeiro… - Proceedings of the …, 2003 - ieeexplore.ieee.org
This work presents a study on the impact of the four wave mixing in dynamic optical
networks. We have proposed two algorithms for routing and wavelength assignment based …

A new analytical approach for the estimation of blocking probabilities in wavelength-routing networks

H Waldman, DR Campelo… - OptiComm 2003: Optical …, 2003 - spiedigitallibrary.org
The paper introduces a new analytical approach for estimating blocking probabilities in all-
optical networks. The assumptions of the classical Lee approximation are discussed and …

Classification strategy to mitigate unfairness in all-optical networks

A Soares, W Giozza, P Cunha - 2007 15th IEEE International …, 2007 - ieeexplore.ieee.org
This paper investigates the fairness problem in all-optical networks without wavelength
conversion under dynamic traffic loads. We propose a new classification strategy to mitigate …

Optimal algorithms for the batch scheduling problem in OBS networks

GB Figueiredo, EC Xavier, NLS Da Fonseca - Computer Networks, 2012 - Elsevier
This paper introduces optimal batch scheduling algorithms for the problem of scheduling
batches of bursts in optical burst switching networks. The problem is modelled as a job …

Provisioning strategies for transparent optical networks considering transmission quality, security, and energy efficiency

A Jirattigalachote - 2012 - diva-portal.org
The continuous growth of traffic demand driven by the brisk increase in number of Internet
users and emerging online services creates new challenges for communication networks …

Novel technique for locating an intruder in 3D environments by using a cooperative system of multistatic radars

JS ARAÚJO, RM OLIVEIRA, CLS SOUZA SOBRINHO - 2011 - SciELO Brasil
the aim of this work is to present a new methodology, based on vector and geometrical
techniques, for determining the position of an intruder in a residence (3D problem). Initially …

Efficient wavelength assignment policy for XPM-impaired WDM networks

RC Almeida, DR Campelo, AVT Cartaxo… - IEEE …, 2008 - ieeexplore.ieee.org
A wavelength assignment algorithm is proposed to mitigate the impact of cross-phase
modulation on the loss probability of path requests in WDM networks. The novel scheme is …

A new analytical approach for the estimation of blocking probabilities in linear all-optical networks

H Waldman, DR Campelo… - GLOBECOM'03. IEEE …, 2003 - ieeexplore.ieee.org
The paper introduces a new analytical approach for estimating blocking probabilities in
linear all-optical networks. The assumptions of the classical Lee approximation are …