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Rohde&SchwarzZVRE4G网络分析仪|罗德与施瓦茨9KHz至4GHz
品牌:罗德与施瓦茨Rohde&Schwarz
ThefamilycomprisesthefiveVectorNetworkAnalyzersZVRL,ZVREandZVRaswellasZVCEandZVCwhichextendthefrequencyrangeto8GHz.Allmodelsarecompactinstrumentswithintegratedgenerator,testsetandreceiver,eachtailoredtoadifferentfieldofapplication.Allanalyzerscanbesubsequentlyupgradedtothehigher-classmodels.ZVREandZVCE:theeconomymodelsThetestsetofthesemodelscomprisestwoSWRbridges(ZVRE)ordirectionalcouplers(ZVCE),anRFswitch,twomeasurementchannelsandonereferencechannel.TheymeasurethemagnitudeandphaseofallfourS-parametersofaDUT,allowafulltwo-portcalibration(TOSM)andhaveanexceptionallyhighaccuracyandwidedynamicrange.ZVRE,ZVCE(bidirectional,3channels)ZVRandZVC:theuniversalmodelsZVRandZVCcompriseatestsetwithtwoSWRbridges(ZVR)ordirectionalcouplers(ZVC),anRFswitch,twomeasurementchannelsand-unlikeZVREandZVCE-tworeferencechannels.Withthisconfigurationavarietyofnovelcalibrationprocedures,egTNA,canbeperformed,whichconsiderablyimprovetheaccuracyparticularlyinnon-coaxialapplications.ZVRandZVCaretheallroundersofthefamilyandsuitableforapplicationsinR&Dandproductionnomatterhowsophisticated.
ZVR,ZVC(bidirectional,4channels)TestsetsThenetworkanalyzerscanbeprovidedwithdifferenttestsetoptionssothatanoptimallyconfiguredtestsetupisavailabletosuittheapplications.Forthe4GHzanalyzers"active"or"passive"testsetswithacharacteristicimpedanceof50Wor75Wareavailable.A50Wpassivetestsetisstandardequipment.Withactivetestsets,theDUTcanbebiaseddirectlyviatheinnerconductorofthetestport.The8GHzmodelsZVCEandZVCarealwaysequippedwith50Wactivetestsets.Dependingonthemodel,thetestsetscompriseoneortwopowersplitters,anelectronicswitchandoneortwoSWRbridgesordirectionalcouplers.Additionalstepattenuators(0dBto70dB,componentsmarkedredinthedrawingsbelow)canbeinsertedintothegeneratorpathsandthetwomeasurementchannelstoextendthepowerrangeofthereceiversto+27dBmandtolowerminimumoutputpowerto-95dBm.WhenthetestsetsarefittedwithattenuatorsandtheExternalMeasurementsoption(componentsmarkedgreeninthedrawingsbelow),generatorandreceivercanbealternativelyswitchedtothreeportsonthefrontpanel(OUTPUTa1,INPUTb1,INPUTb2).Thisincreasesoutputpower,sensitivityanddynamicrange,andmeasurementsdownto10Hzcanbeperformedwiththe4GHzmodels.Inaddition,theflexibilityonexternaltestsets,e.g.usinganexternalpre-amplifier,isenhanced.TheReferenceChannelPorts(componentsmarkedblueinthedrawingsbelow)allowtofeedthesignalforthereferencechannela1fromoutside.Thisfeaturefacilitatese.g.phasemeasurementsonfrequencyconvertingdevices.ThetestportsarefittedwithfemaleNconnectors.
TestSetZVREandZVCE
TestSetZVRandZVC
 
 
Features
Excellentdynamicrange>130dB(IFbandwidth10Hz) Lowinherentnoise<-130dBm(measurementbandwidth3kHz) Broadfrequencyrangeforuniversaluse10Hzto4GHz(ZVRE,ZVR)Speed>>25sweeps/s