Revista de Matemática: Teoría y Aplicaciones (Apr 2010)

Asignación de frecuencias en telefonía celular aplicando el problema de coloracion robusta

  • Pedro Lara Velázquez,
  • Lizbeth Gallardo-López,
  • Miguel Ángel Gutiérrez Andrade,
  • Sergio Gerardo de los Cobos Silva

DOI
https://doi.org/10.15517/rmta.v16i2.303
Journal volume & issue
Vol. 16, no. 2
pp. 231 – 239

Abstract

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The Robust Coloring Problem (RCP) is a NP-Hard Problem for which fast and efficient heuristic algorithms has been developed. In this work we present as a PCR the problem of assignment of frequencies for a cellphone grid. Some instances for this model are proposed and solved using a GRASP algorithm. Evidence shows that the intermittent interruptions in service can be eliminated and the overall capacity can be increased in approximately 25%. Keywords: Graph coloring, Robust coloring problem, Heuristics, GRASP.