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1、基于vxi总线虚拟无线电自动测试系统（AutomatictestsystemofvirtualradiobasedonVXIbus）ThispaperiscontributedbyjinganpPdfdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyouselectTXTfirstordownloadthesourcefiletothelocalmachine.Automatictestsystemofvirtual
2、radiobasedonVInbusplumMannLiuYunjiangYinXiaochuanAirForceEngineeringUniversityAvirtualradioautomatictestsystembasedonVxIbusisstudied.Thestructuredesignofthesystemisintroduced,andtherealizationmethodofthesoftwareandhardwareofthesystemisanalyzedemphatica
3、llyAndthekeytechnologyindesign.Itisprovedthatthesystemhasstrongflexibilityandexpansibility.Keywords8busvirtualinstrumentradioequipmentStIaofautomatictestsystemVirtorIIPengDianlIJitForRadio^s:V)DBIIGroupYmXia.ChuanLiMan1.1uVIln]iangAbstractEbasisoftheds
4、ignignCHT}]OfVInLlalITlstfourt(VI).ASet0fRad:equlpmentAut01;S)atlneedle(ATs)onVxIbfromhumanstudiedIXIsTheb8sicMqueStnnureandt}MSysthoeisintmduced,theVIRTsuiLizadjoinlontechbloodqLE0fh8rdwareandsohwareDiscus$edchHuy,S.D.Groupt}*lnlporLamTech-Kdeleted,()
5、,(I)0rthedCangLGNThevlrtLandalapplIcationhasprdvedthenexmjlityaTexpatlSmilityofrhebus.SysthoeRfoundation.ThelampStestsystemhastheabilityofexcitation,measurement,channelswitchinganddataprocessing.Theexternalmastercomputeristhecontrolcenterofthewholemeas
6、urementandcontrolplatform.Thefunctionsofinstrumentselfchecking,reset,testflowcontrol,dataacquisitionanddataprocessingarecompleted.ThecoreofmeasurementandcontrolplatformisvxIbus.CommunicationbetweenmaincontrolcomputerandvXItestequipmentiscompletedbyPcI-
7、MxI-vXIbus.IntheRFsource,theGPIBcontrolinterfaceisusedtomakeupforthelackofVXIinstrumentsinthisregard.VxIbusisarelativelymatureandadvancedinstrumentbus,andcombinedwiththeworkingprincipleofvirtualinstrument,vxIbusmoduleinstrumentiseasytointegratedifferen
8、tpurposesofautomatictestsystem.IntheradioequipmentofvxIbusautomatictestsystem,themeasurementtasktedious,repetitive,multiband,multimodes,multifunctiondevices,highintegrationandhighmeasurementprecision,relyonthetraditionalinstrumenthasnot
