ZVR|罗德与施瓦茨ZVR|Rohde&SchwarzZVR|R&SZVR|网络分析仪|4G网分------------------邓生：13728874587Rohde&SchwarzZVR4G网络分析仪|罗德与施瓦茨10Hz至4GHz品牌：罗德与施瓦茨Rohde&SchwarzThefamilycomprisesthefiveVectorNetworkAnalyzersZVRL,ZVREandZVRaswellasZVCEandZVCwhichextendthefrequencyrangeto8GHz.Allmodelsarecompactinstrumentswithintegratedgenerator,testsetandreceiver,eachtailoredtoadifferentfieldofapplication.Allanalyzerscanbesubsequentlyupgradedtothehigher-classmodels.ZVREandZVCE:theeconomymodelsThetestsetofthesemodelscomprisestwoSWRbridges(ZVRE)ordirectionalcouplers(ZVCE),anRFswitch,twomeasurementchannelsandonereferencechannel.TheymeasurethemagnitudeandphaseofallfourS-parametersofaDUT,allowafulltwo-portcalibration(TO***)andh***eanexceptionallyhighaccuracyandwidedynamicrange.)