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1、MicrosoftVisualBasicMicrosoftlaunchedavisualobject-orientedapplicationdevelopmenttools,VBisoneofthemainprogramminglanguagedevelopedbymicrosoftcompanyonthewindowsplatform,ithasagooduserinterface,andtoavoidopenC++programmingoverlycumbersomeandabstractshortcomings,whileatthesa
2、metimetoachievethemajorityofwindowsprogrammingpurposes.SinceMicrosoftlaunched,becomingthepreferredlanguageofthemajorityofprogramdevelopers.Ithasacontemporaryprogramminglanguagemustbe"visual","object-oriented,event-driven"threecharacteristics.Visualizationsimpleasbuildingblo
3、cks,eliminatingtheneedforaportableandalotofcodetocompletetheinterfacemakestheuserinterfacedesign;object-orienteddataanddataprocessingcodeintoaclass,notonlyeasytotoreadandmodifytheprogram,butalsomakestheobjectcanbereused;event-driven"programapeonlytheoperationsusersmayblockp
4、reparation,othermisusecanbeignored.Vbphasehighprogrammingefficiencyforotherhigh-levelprogramminglanguage,especiallythegraphicaluserinterfaceanddatabaseapplications,programmingspeedisseveraltimesfasterthananyotherprogramminglanguage,VB-valuecalculationmorecomplexapplications
5、,suchasmatlabcodesneakedintotheprogram,youcantakefulladvantageofmatlabsourcecode,tosimplifythecalculationandefficientcompletionofprogrammingtasks.Inaddition,duetothemathematicalfunctionsprovidedbymatlabisoptimizedcomputingprocessandresults,whichwillimprovetheaccuracyoftheap
6、plicationsystemMatlabbytheMathWorks,Inc.oftheUnitedStateslaunchedascientificandengineeringcalculationsanddesignofadvancedinteractivesoftware,whichisahighperformanceprogrammingsoftwareforengineeringcalculations,itisscientificcomputing,programmingandvisualizationoftheresultsa
7、reconcentratedinaveryeasytouseenvironment.Comparedwithothersoftware,thestrengthsofMatlabisthematrixcomputingandgraphics.Packageshavethemainprogramgroupandavarietyoftools,includingthemainprogramcontainshundredsofinternalcorefunction,thetoolkitcontainsacomplexsystemsimulation
8、,signalprocessingtoolkit,SystemIdentificationToolkit.Inthispaper,bysimulationofthe
