• Title of article

    Heuristic manipulation,tabusearchandfrequencyassignment

  • Author/Authors

    Roberto Montemanni، نويسنده , , DerekH.Smithb، نويسنده ,

  • Issue Information
    ماهنامه با شماره پیاپی سال 2010
  • Pages
    9
  • From page
    543
  • To page
    551
  • Abstract
    Heuristic manipulationattemptstomodifythesearchspaceofanoptimizationproblem,usinginforma- tion providedbyanunderlyingheuristicmethod.Inthispaperitisappliedincombinationwithtabu search tothefixedspectrumfrequencyassignmentproblem. The frequencyassignmentprobleminvolvestheassignmentofdiscretechannels(orfrequencies)tothe transmitters ofaradionetwork,suchasamobiletelephonenetwork.Frequencyseparationisnecessary to avoidinterferencebyothertransmitterstothesignalreceivedfromthewantedtransmitteratthe reception points.Unnecessaryseparationcausesanexcessrequirementforspectrum.Goodassignments minimize interferenceandthespectrumrequired.Infixedspectrumfrequencyassignmentthefrequency spectrum availableisgivenandthetargetistominimizetheinterferenceinthenetwork. Computational experimentsconfirmthatthemanipulationtechniqueisabletodrivetheunderlyingtabu search algorithmtowardsimprovedsolutions.
  • Keywords
    Heuristic manipulation , Frequency assignment , Tabu search
  • Journal title
    Computers and Operations Research
  • Serial Year
    2010
  • Journal title
    Computers and Operations Research
  • Record number

    927668