filter measurement滤波器测量

filter measurement滤波器测量

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时间:2019-02-27

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1、www.unimap.edu.myMyrekaTechnologiesmyrekaEKT441:MICROWAVEENGINEERINGME1000RFCircuitDesignCoursewarePowerAmplifierMeasurementwithVectorNetworkAnalyzerincollaborationwithaPremierTechnicalTrainingProviderdreamcatcher.com.my8www.unimap.edu.myTheusageofLectureMaterialandLabSheetssuppliedwit

2、hthiscoursewareissubjectedtothefollowingtermsandconditions:·thematerialsmaybeusedonlyforpersonalandnon-commercialuse(forexampleacademic)providedthatyouretainallcopyrightandotherproprietarynoticescontainedintheoriginalmaterialsonanycopiesofthematerials·youmaynotmodifythematerialsinanywa

3、yorreproduceorpubliclydisplay,perform,ordistributeorotherwiseusethemforanypublicorcommercialpurpose·thematerialsarecopyrightedandanyunauthorizeduseofanymaterialsmayviolatecopyright,trademark,andotherlaws8www.unimap.edu.myLab6–PowerAmplifierMeasurementwithVectorNetworkAnalyzerObjectives

4、1)TocharacterizepoweramplifierwithreflectionandtransmissionmeasurementviaVectorNetworkAnalyzer.2)TomeasuregaincompressionusingpowersweepviaVectorNetworkAnalyzerBasicEquipmentSetupPAModuleIFFilterModuleRFFilterModulePAInputPAOutputMixerModuleAntennaModulePC/NotebookUSBRadioSoftware−cont

5、rolpanelPowerModuleUSBportSMACableSMACableUSBCableAccessoriesRequiredSMAM-MCoaxCableUSBCablePC/NotebookwithUSBRadioSoftwareinstalledVectorNetworkAnalyzerP1P2TransmitterunitFigure1.GeneralEquipmentconfigurationforPAmeasurementusingVNA.8www.unimap.edu.myIMPORTANTINFORMATION:Inmeasuringah

6、ighgainamplifier,itispossibleofoverloadingtheamplifierinputbycausingittosaturate,demonstratesignificantnon-linearity,andpossiblydamagingtheunit.Itcanalsodamagethetestequipmentduetohighpoweramplification.YoushouldeitheraddmoreattenuationtotheinputoroutputoftheamplifierorreducetheRFpower

7、ofthesignalsourcebeforerepeatingthemeasurement.Forthislaboratory,yourecalltheTRMcalibrationdatafromlab1bypressingandusingtheknobtoselectthesavedcalibrationdatainthenon-volatilememoryandfinallypressingRECALLSTATEItisbesttolookatjustonechannelatatime.Thatis,whenyouarelooki

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