Review of dynamic impairment-aware routing and wavelength assignment techniques in all-optical wavelength-routed networks

AG Rahbar - IEEE Communications Surveys & Tutorials, 2011 - ieeexplore.ieee.org
Since light-paths are the basic connections in wavelength routed networks, their effective
establishment is very important. Routing and Wavelength Assignment (RWA) techniques …

Wavelength assignment for physical-layer-impaired optical networks using evolutionary computation

CJA Bastos-Filho, DAR Chaves, FSF e Silva… - Journal of Optical …, 2011 - opg.optica.org
This paper presents a wavelength assignment algorithm suitable for optical networks mainly
impaired by physical layer effects, named the Intelligent Wavelength Assignment algorithm …

Planejamento de redes ópticas usando inteligência computacional e ciência das redes

DRB ARAÚJO - 2015 - repositorio.ufpe.br
A infraestrutura de transporte para Internet e outros serviços de telecomunicações que
exigem elevada taxa de transmissão é constituída basicamente por redes de comunicações …

Projeto de redes ópticas de alta capacidade utilizando técnicas de otimização bioinspiradas

DAR CHAVES - 2012 - repositorio.ufpe.br
Nesta Tese são propostas diversas estratégias para projetar redes ópticas WDM de forma
otimizada. As redes são consideradas com tráfego dinâmico e penalizadas pelas …

Regenerator placement and link capacity optimization in translucent optical networks using a multi-objective evolutionary algorithm

RVB Carvalho, RFSC Oliveira, CJA Bastos-Filho… - OFC …, 2012 - ieeexplore.ieee.org
Regenerator placement and link capacity optimization in translucent optical networks using a
multi-objective evolutionary algori Page 1 Regenerator Placement and Link Capacity …

A path protection algorithm based on OSNR for all-optical networks with wavelength sharing limitation

RC Freitas, ECO Santos, DAR Chaves… - 2012 14th …, 2012 - ieeexplore.ieee.org
In this paper we present a novel shared backup path protection algorithm for all-optical
networks which considers physical layer impairments (PLI). The proposed algorithm …

A novel distributed wavelength reservation scheme for short-lived heterogeneous optical services

A Murali, RC Almeida, KM Guild - … International Conference on …, 2009 - ieeexplore.ieee.org
This paper reports a novel reservation scheme that supports extensions to the GMPLS
signaling protocol for short-lived heterogeneous services in transparent optical networks …

Impairment aware wavelength assignment for all-optical networks based on evolutionary computation

CJA Bastos-Filho, DAR Chaves… - 2009 11th …, 2009 - ieeexplore.ieee.org
This paper presents a wavelength assignment algorithm for all optical networks. The main
idea is to determine the wavelength assignment order for a first fit algorithm taking into …

Network performance improvement of all-optical networks through an algorithmic based dispersion management technique

N Zulkifli, SM Idrus, ASM Supa'at, MA Farabi - Journal of Network and …, 2012 - Springer
Network blocking performance due to wavelength continuity constraint in a well-connected
all-optical network can be efficiently reduced by utilizing wavelength converters …

An effective routing strategy through impairment-aware RWA in transparent optical network

W Guo, J Zhang, G Gao, D Han… - … and Exhibition (ACP), 2009 - ieeexplore.ieee.org
In this paper, a dynamic impairment-aware routing and wavelength assignment (RWA)
algorithm is proposed to efficiently provide signal-quality-guaranteed connections and …