CMU200_WCDMA_测试指南

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罗德与施瓦茨公司CMU200WCDMA手机测试步骤所有测试基于3GPPTS34.121。CMU200测试前的设置1.2.3.4.5.6.按“Reset”键初始化CMU200。按“MenuSelect”键,选择“WCDMAFDD–Signaling”。按“BSSignal”软键(屏幕下部),进入“Node-BSettings”,选择“LevelReference”,设置成“OutputChannelPower”。按“Connection”软键(屏幕下部),选择“DedicatedChann.”软键(屏幕右),设置成“RMC”。打开手机电源,等待手机注册(在CMU上的状态由“SignalOn”变成“Registered”)按“ConnectUE”软键(右上),CMU200会呼叫手机,确认手机已经进入连接状态。5.发射机测试项目:5.2MaximumOutputPower5.3FrequencyError5.4OutputPowerDynamicsintheUplink–––5.4.1OpenLoopPowerControlintheUplink5.4.2InnerLoopPowerControlintheUplink5.4.3MinimumOutputPower5.5TransmitON/OFFTimemask5.7Powersettinginuplinkcompressedmode5.8OccupiedBandwidth(OBW)5.9Spectrumemissionmask5.10AdjacentChannelLeakagePowerRatio(ACLR)5.11SpuriousEmissions5.13TransmitModulation––––5.13.1ErrorVectorMagnitude(EVM)5.13.2Peakcodedomainerror5.13.3UEphasediscontinuity5.13.4PRACHpreamblequality5.2MaximumRFOutputPower1.2.3.确认手机已经进入连接状态。按“Menus”软键(右下),选择“Power”软键(下部),然后“Application”软键(右上),选择“MaximumPower”软键(下部)。读取Maxpower测量值(读取RMS值)。测量结果:-1-OperatingBandPowerClass1PowerClass2PowerClass3PowerClass4Power(dBm)Tol(dB)Power(dBm)Tol(dB)Power(dBm)Tol(dB)Power(dBm)Tol(dB)BandI+33+1,7/-3,7+27+1,7/-3,7+24+1,7/-3,7+21+2,7/-2,7BandII----+24+1,7/-3,7+21+2,7/-2,7BandIII----+24+1,7/-3,7+21+2,7/-2,7BandV----+24+1,7/-3,7+21+2,7/-2,7BandVI+24+1,7/-3,7+21+2,7/-2,7OperatingBandPowerClass1PowerClass2PowerClass3PowerClass4Power(dBm)Tol(dB)Power(dBm)Tol(dB)Power(dBm)Tol(dB)Power(dBm)Tol(dB)BandI+33+1/-3+27+1/-3+24+1/-3+21+2/-2BandII----+24+1/-3+21+2/-2BandIII----+24+1/-3+21+2/-2BandV----+24+1/-3+21+2/-2BandVI+24+1/-3+21+2/-2罗德与施瓦茨公司MinimumRequirementsin3GPPTS34.121Table5.2.1:NominalMaximumOutputPowerTestRequirementsin3GPPTS34.121Table5.2.2:NominalMaximumOutputPower-2-ParameterLevel/StatusUnitDPCH_Ec117dBm/3,84MHzÎor106,7dBm/3,84MHz罗德与施瓦茨公司5.3FrequencyError1.2.3.4.5.确认手机已经进入连接状态。按“Menus”软键(右下),选择“Modulation”软键(下部),然后“Applic.1”软键(右上),选择“OverviewWCDMA”软键(下部)。按“BS.Sig.Lvl”软键(右部),选择“Level”软键,设置“OutputChn.Power”为-106.7dBm,设置“DPCHpower”为-10.3dB(默认值)。Table5.3:TestparametersforFrequencyError按“BS.SignalSettings”软键(右部),进入“TPCPatternConfig”(下部),设置“Set2”中的“PatternType”为“All1”;然后设置“TPCPatternSetup”(下部)为“Set2”。读取Carrierfrequencyerror测量值。测量结果:MinimumRequirementsin3GPPTS34.121TheUEmodulatedcarrierfrequencyshallbeaccuratetowithin0,1ppmobservedoveraperiodofonetimeslotcomparedtothecarrierfrequencyreceivedfromtheNodeB.TestRequirementsin3GPPTS34.121Forallmeasurements,thefrequencyerror,shallnotexceed(0,1ppm+10Hz).-3-ParameterRXUpperdynamicendRX-middleRX-SensitivitylevelÎor(note3)25,0dBm/3,84MHz65,7dBm/3,84MHz106,7dBm/3,84MHzCPICH_RSCP(notes3and4)28,3dBm69dBm110dBmPrimaryCPICHDLTXpower+19dBm+28dBm+19dBmSimulatedpathloss=PrimaryCPICHDLTXpower–CPICH_RSCP+47,3dB+97dB+129dBULinterference75dBm101dBm110dBmConstantValue10dB10dB10dBExpectednominalUETXpower(note5)-37,7dBm-14dBm+9dBm(note2)罗德与施瓦茨公司5.4.1OpenLoopPowerControlintheUplink1.2.3.4.5.6.关闭手机电源。按“UEsignal”软键(下部),选择“UEPowerControl”进入“OpenLoop”设置如下参数:(以RxUpper为例)–“PrimaryCPICHDLTxPower”设成19dBm;(即为:ReportedP-CPICH-POWER)–“UplinkInterference”设成–75dBm;–“ConstantValue”设成–10dB;按“Connection”软键(下部),根据下表设置“DownlinkPower”(左边软键),以RxUpper为例,设为-25dBm。按“OpenLoopPower”软键(左边),按一次“ON/OFF”键(位于数字键下方)打开OpenLoopPower测量。打开手机电源,等待手机注册,读取OpenLoopPower测量值。根据RxMiddle和RxSensitivitylevel重复步骤1到5。Table5.4.1.3:TestparametersforOpenLoopPowerControl(SS)测量结果:-4-Normalconditions±9dBExtremeconditions±12dB罗德与施瓦茨公司MinimumRequirementsin3GPPTS34.121ThedeviationwithrespecttotheExpectednominalUETXpower(table5.4.1.3)shallnotexceedtheprescribedtoleranceintable5.4.1.1.Table5.4.1.1:OpenlooppowercontroltoleranceTestRequirementsin3GPPTS34.121Sameasthemininumrequirements.5.4.2InnerLoopPowerControlintheUplink1.2.3.4.5.6.确认手机已经进入连接状态。按“Menus”软键(右下),选择“Power”软键(下部),然后“Application”软键(右上),选择“Power/slottable”软键(下部)。按“UESignal”软键(右部),设置“ULTargetPower”为-10dBm。按“BSsignalsetting”软键(右部),设置“TPCPatternSetup”为“TestStepA”,按“Activatepattern”软键。读取Power/slot测量值。(提示:再按一次“P/SlotTable“,可以在“DisplayMode“菜单(下部)中选择表格或图形显示测试结果)重复步骤4到6,其中步骤4的“TPCPatternSetup”分别改为“TestStepB/C/D/E/F/G/H”。测量结果:-5-罗德与施瓦茨公司-6-TPC_cmdTransmitterpowercontrolrange(allunitsareindB)1dBstepsize2dBstepsize3dBstepsizeLowerUpperLowerUpperLowerUpper+1+0,5+1,5+1+3+1,5+4,500,5+0,50,5+0,50,5+0,510,51,5131,54,5罗德与施瓦茨公司MinimumRequirementsin3GPPTS34.121Table5.4.2.1:Transmitterpowercontrolrange-7-TPC_cmdgroupTransmitterpowercontrolrangeafter10equalTPC_cmdgroup(allunitsareindB)Transmitterpowercontrolrangeafter7equalTPC_cmdgroups(allunitsareindB)1dBstepsize2dBstepsize3dBstepsizeLowerUpperLowerUpperLowerUpper+1+8+12+16+24+16+2601+11+11+11812162416260,0,0,0,+1+6+14N/AN/AN/AN/A0,0,0,0,1614N/AN/AN/AN/ATPC_cmdgroupTransmitterpowercontrolrangeafter10equalTPC_cmdgroup(allunitsareindB)Transmitterpowercontrolrangeafter7equalTPC_cmdgroups(allunitsareindB)1dBstepsize2dBstepsize3dBstepsizeLowerUpperLowerUpperLowerUpper+1+7,7+12,3+15,7+24,3+15,7+26,301,1+1,11,1+1,11,1+1,117,712,315,724,315,726,30,0,0,0,+1+5,7+14,3N/AN/AN/AN/A0,0,0,0,15,714,3N/AN

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