RWA: Optical Networks with Heuristics Algorithms

The increase in demand for data transport through WDM (Wavelength Division Multiplexing) networks has led to the emerging problems related to finding routes and assigning wavelengths in these networks, which are solved through algorithmic processes. Conventional algorithms only satisfy the condition...

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Autores:
Rodríguez Garcia, Arturo Benito
Ramirez Lopez, Leonardo Juan
Espinoza Oyarzún, Jaime César
Tipo de recurso:
Article of journal
Fecha de publicación:
2016
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/60466
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/60466
http://bdigital.unal.edu.co/58798/
Palabra clave:
62 Ingeniería y operaciones afines / Engineering
Simulated Annealing
Genetic Algorithm
NSFNET
Wavelength
Tabú Search
Simulado
Algoritmo genético
NSFNET
Longitud de onda
Búsqueda Tabú
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:The increase in demand for data transport through WDM (Wavelength Division Multiplexing) networks has led to the emerging problems related to finding routes and assigning wavelengths in these networks, which are solved through algorithmic processes. Conventional algorithms only satisfy the conditions of static traffic. However, the heuristic algorithms may be processed in dynamic traffic scenarios. This paper proposes a comprehensive strategy to address DLE (Dynamic Lightpath Establishment), i.e., without dividing the problem, using several heuristic algorithms. The results shown indicate that the heuristic algorithms respond better under stress in dynamic scenarios, but with high network use.