类型高频信号发生器品牌AGT/HP型号E4438C频率6（MHz）Createstanda***-basedTDMAtestsignalsThereal-timeTDMApersonalityfortheE4438CESGisaflexiblesignalcreationsuiteforG***,GPRS,EDGE,EGPRS,NADC,PDC,PHS,TETRA,andDECT.TheTDMApersonalityenablesthegenerationofdevelopmentandmanufacturingtestsignalsfor2Gand2.5Gmobileradios,basestati***,andtheircomponents.SignalparametersareconfigureddirectlyfromtheESGfrontpanelusingasimpletable-basedinterfaceorprogrammaticallyusingSCPIovertheLANorGPIBinterface.FullycodedframestructuresforreceivertestCreatefullycodedsingle-carrierG***andEDGEsignalswithstanda***-basedframestructuresandburstprofilestoevaluatereceiverperformance.Thesophisticatedreal-timecapabilityallowsyoutoquicklymodifysignalparameters,withoutwaitingforarbitraryw***eformrebuildanddownload,toefficientlyverifytheoperationalboundaryconditi***andstressthedeviceundertest.Singleandmulti-carriercomponenttestsignalsTheESGoptionalinternalbasebandgeneratorfeaturesarbitraryw***eformbasedsingleandmulti-carrierTDMAsignalcreationthatisincludedfreewiththepurchaseofthebasebandgenerator.Thesesignalsareprimarilyintendedforcomponenttestandthereforedonotincludethechannelcoding,framing,orburstingcapability***ailableinthereal-timeTDMApersonality.Typicalapplicati***Thereal-timeTDMApersonalityisrecommendedfortestingmobileradios,basestati***,andtheircomponents.ThefullycodedG***andEDGEsignalsenablereceiverbiterrorrate(BER),frameerrorrate(FER),andblockerrorrate(BLER)analysis.Commonmeasurementsincludereceiversensitivityandselectivity,maximuminputlevel,demodulationperformanceinthepresenceofinterference,andverificationofASICandDSPdecodingalgorithms.)