Hierarchical interacting multiple model algorithm based on improved current model

(整期优先)网络出版时间:2010-06-16
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Interactingmultiplemodelsisthehotspotintheresearchofmaneuveringtargetmodelsatpresent.AhierarchicalideaisintroducedintoIMMalgorithm.Themethodisthatthewholemodelsareorganizedastwolevelstoco-work,andeachcellmodelisanimproved'current'statisticalmodel.Intheimprovedmodel,akindofnonlinearfuzzymembershipfunctionispresentedtogetoverthelimitationoforiginalmodel,whichcannottrackweakmaneuveringtargetprecisely.Atlast,simulationexperimentsprovetheefficientofthenovelalgorithmcomparedtointeractingmultiplemodelandhierarchicalinteractingmultiplemodelbasedoriginal'current'statisticalmodelintrackingprecision.