简介:Consideringtheproblemofmultipleballisticmissilestrackingofboost-phaseballisticmissiledefense,aboost-phasetrackingalgorithmbasedonmultiplehypothesestracking(MHT)conceptisproposed.Thispaperfocusesonthetrackingalgorithmforhypothesisgeneration,hypothesisprobabilitycalculation,hypothesesreductionandpruningandothersectors.Fromanengineeringpointofview,atechniquecalledthelinearassignmentproblem(LAP)usedintheimplementationofM-bestfeasiblehypothesesgeneration,thenumberofthehypothesesisrelativelysmallcomparedwiththetotalnumberthatmayexistineachscan,alsotheiV-scanbackpruningisused,thealgorithm’sefficiencyandpracticalityhavebeenimproved.MonteCarlosimulationresultsshowthattheproposedalgorithmcantracktheboostphaseofmultipleballisticmissilesandithasagoodtrackingperformancecomparedwithjointprobabilitydataassociation(JPDA).