A multicast dynamic wavelength assignment algorithm based on matching degree-中国Betway体育网页登陆

摘要 ThewavelengthassignmentwithmultiplemulticastrequestsinfixedroutingWDMnetworkisstudied.Anewmulticastdynamicwavelengthassignmentalgorithmispresentedbasedonmatchingdegree.First,thewavelengthmatchingdegreebetweenavailablewavelengthsandmulticastroutingtreesisintroducedintothealgorithm.Then,thewavelengthassignmentistranslatedintothemaximumweightmatchinginbipartitegraph,andthismatchingproblemissolvedbyusinganextendedKuhn-Munkresalgorithm.Thesimulationresultsprovethattheoveralloptimalwavelengthassignmentschemeisobtainedinpolynomialtime.Atthesametime,theproposedalgorithmcanreducetheconnectingblockingprobabilityandimprovethesystemresourceutilization.

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A multicast dynamic wavelength assignment algorithm based on matching degree

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