U3477/U3477频谱分析仪林鑫电子仪器 ·作品介绍 R3477/R3477频谱分析仪林鑫电子仪器特价供应 产品详细说明: Overview TheIMT-2000isathird-generationmobiletelephonesystemusedtoimplementincreaseddatatransferspeeds,improvedvoicequality,andinternationalroamingservice.TheIMT-2000utilizesabroadbandRFdigitalmodulationtechniqueforhigh-speeddatatransfer,adoptsamulticarriersystemtoaccommodategrowthinthenumberofusers,andincorporatesothernewtechnologies.Inanenvironmentformobilephonesystems,measuringinstrumentsmusthavehigherperformanceand,atthesametime,theflexibilityrequiredfordevelopingnewcommunicationsystemsandrespondingtochangesincommunicationspecifications. TheR3477signalanalyzersarehigh-performancespectrumanalyzersthathavebeendevelopedtomeettheserequirements.WithourproprietaryRFtechnology,thesignalanalyzersachieveanaveragedisplaynoiselevelof–158dBm*1andthird-orderintermodulationdistortion(TOI)of+26dBm*2.Thewidedynamicrangethattheycanmeasureisunprecedented.Theirnoisecorrectionfunctionenablesmeasurementofawidedynamicrangeof–86dBc(representativevalue),especiallyusefulinmeasurementoftheadjacentchannelleakageratio(ACLR)of3GPP(W-CDMA).InadditiontoRFmeasurement,theR3477hasabroadbandmodulationanalysisfunction(25MHzbandwidth)asstandard.Byaddingsignalanalysisoptions,eachofwhichisdedicatedtoadifferentcommunicationsystem,theR3477provideexpandedfunctionalityandcanbeusedasatransmittertester. *1RepresentativevalueforRBWof1Hz,andafrequencyof1GHz, whenthebuilt-inpreamplifierisoff*2Representativevalueatarangeof2GHzto3.3GHz Feature SuitableforApplicationsRangingfromProductiontoInstallationofMobileCommunicationBaseStations FrequencyRange: 9kHzto13.5GHz World’shighestdynamicrange* AverageDisplayNoiseLevel:–168dBm/Hztyp.(@1GHz,preamplifieron) 1dBcompressionpoint: +6dBm(200MHzto3.3GHz,preamplifieroff) Third-orderintermodulationdistortion(TOI): +21dBm(1GHzto2GHz) Diverseoptionsformodulationanalysisavailable W-CDMA(HSDPA) cdma2000(1xEV-DV) *:AsofJanuary2005 Option Model Alphabetical Description OPT.21 Highstabilityfrequencystandard5X10-9/day OPT.22 Highstabilityfrequencystandard3X10-10/day,2X10-8/year OPT.23 Rubidiumfrequencystandard1X10-10/month OPT.50 3GPPmodulationanalysissoftware(supportingHSDPA) OPT.52 cdma2000modulationanalysissoftware(supporting1xEV-DV) OPT.71 6GHzbroadbandconverterThemodulationanalysisbandwidthof25MHzisexpandedfromthestandardrangeof20MHzto3.3GHztotherangeof20MHzto6GHz. OPT.79 TrackinggeneratorOutputamplituderange:–10dBmto0dBmFrequencyrange:100kHzto3.3GHz