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CMW500CDMA2000终端射频测试步骤接收机测试项目:3.4ForwardTrafficChannelDemodulationPerformance3.5.1ReceiverSensitivityandDynamicRange发射机测试项目:4.3.1TimeReference4.3.2ReversePilotChanneltoCodeChannelTimeTolerance4.3.3ReversePilotChanneltoCodeChannelPhaseTolerance4.3.4WaveformQualityandFrequencyAccuracy4.3.5CodeDomainPower4.4.1RangeofOpenLoopOutputPower4.4.2TimeResponseofOpenLoopPowerControl4.4.4RangeofClosedLoopPowerControl4.4.5MaximumRFOutputPower4.4.6MinimumControlledOutputPower4.4.7StandbyOutputPowerandGatedOutputPower4.4.9CodeChanneltoReversePilotChannelOutputPowerAccuracy4.5.1ConductedSpuriousEmissions发射机测试:4.3.1TimeReference测试步骤:Insignalling:Config_System_PhysicalLayer_ServiceOptionSO2(Loopback)Config_System_PhysicalLayer_RadioConfiguration1/1(当以RC1建立时,为O-QPSK调制)或者Config_System_PhysicalLayer_RadioConfiguration3/3(当以RC3建立时,为H-PSK调制)Inmeasurement:Config_Trigger_TriggerSource_SuperFrame读取其测量结果:Task_CDMA2000TXmeasurement_MultiEvaluation_Display_SelectView_ErrorVectorMagnitude测试结果:规范指标:在稳态条件下移动台时间基准应在移动台天线连接器处测量在被用于解调的最早到达多径成分出现时间的±1μs范围内。4.3.2ReversePilotChanneltoCodeChannelTimeTolerance测试步骤:Insignalling:Config_System_PhysicalLayer_ServiceOptionSO2(Loopback)Config_System_PhysicalLayer_RadioConfiguration3/3手机进入连接状态:读取其测量结果:Inmeasurement:Task_CDMA2000TXmeasurement_MultiEvaluation_Display_SelectView_ChannelTimeOffset规范指标:当工作在无线配置3至6时反向导频信道和所有其它共享相同反向CDMA信道的码分信道间的时间误差应小于±10ns。4.3.3ReversePilotChanneltoCodeChannelPhaseTolerance测试步骤:Insignalling:Config_System_PhysicalLayer_ServiceOptionSO2(Loopback)Config_System_PhysicalLayer_RadioConfiguration3/3手机进入连接状态:读取其测量结果:Inmeasurement:Task_CDMA2000TXmeasurement_MultiEvaluation_Display_SelectView_规范指标:反向导频信道和所有其它共享相同反向CDMA信道的码分信道间的相位差不应超过0.15弧度也不宜超过0.05弧度。4.3.4WaveformQualityandFrequencyAccuracy测试步骤:Insignalling:Config_System_PhysicalLayer_ServiceOptionSO2(Loopback)Config_System_PhysicalLayer_RadioConfiguration1/1(当以RC1建立时,为O-QPSK调制)或者Config_System_PhysicalLayer_RadioConfiguration3/3(当以RC3建立时,为H-PSK调制)确认手机已经进入连接状态:Config_System_RFPower_CDMAPower-75.00dBm读取其测量结果:Task_CDMA2000TXmeasurement_MultiEvaluation_Display_SelectView_PowerTask_CDMA2000TXmeasurement_MultiEvaluation_Display_SelectView_ErrorVectorMagnitude测试结果:规范指标:波形质量因数ρ应大于0.944过剩功率小于0.25dB载波频率误差Δf在频段类别02357和9时应在±300Hz范围内在频段类别146和8时应在±150Hz范围内发射时间误差τ应在±1μs范围内。4.3.5CodeDomainPower测试步骤:Insignalling:Config_System_PhysicalLayer_ServiceOptionSO2(Loopback)Config_System_PhysicalLayer_RadioConfiguration3/3(只对H-PSK)确认手机已经进入连接状态:Config_System_RFPower_CDMAPower-101.00dBmConfig_System_PhysicalLayer_CodeChannels_PICH-7.00dBConfig_System_PhysicalLayer_CodeChannels_FCH-7.40dB读取其测量结果:Task_CDMA2000TXmeasurement_MultiEvaluation_Display_SelectView_CodeDomainPower测试结果:规范指标:每个未激活码分信道的码域功率应比组合的I和Q数据信道上测量的总输出功率至少低23dB。4.4.1RangeofOpenLoopOutputPower测试步骤:Insignalling:按照下表设置网络参数:Config_System_RFPower_AWGNLevelOffConfig_System_Network_AccessProbes_OpenLoopAdjust打开小区,设置好需要的频段和信道,按照下图所示分别设置Test1,2,3的前向功率:Config_System_RFPower_CDMAPowerConfig_System_Network_AccessProbes_AccessProbesModeIgnore关闭小区。Config_System_Network_AccessProbes_ProbeIncrement0dB打开GPRFmeasurement:Config_ScenarioCombinedSignalPathConfig_MeasurementControl_Repetition_SingleShotConfig_MeasurementControl_StatisticCount3Config_MeasurementControl_StepLength10msConfig_MeasurementControl_MeasurementLength10msConfig_Trigger_MinimumTriggerGap10ms如果想测宽带功率,如下设置滤波器类型和带宽:Config_MeasurementControl_Filter_FilterTypeBandpassConfig_MeasurementControl_Filter_BandpassFilter9MHz如果想测CDMA信号带宽内的功率,如下设置滤波器:Config_MeasurementControl_Filter_FilterTypeCDMAConfig_Trigger_TriggerSourceIFPowerConfig_Trigger_TriggerSlopeRisingEgdeConfig_Trigger_TriggerThreshold-30dBConfig_Trigger_TriggerOffset100@sConfig_Trigger_TriggerTimeout60sConfig_Trigger_TriggerModeRetriggerall打开小区,打开GPRF测试,再打开DUT电源等待测试结果。测试结果:规范指标:参照规范3GPP2C.S0011-A,根据下表判断是否符合规范。4.4.2TimeResponseofOpenLoopPowerControl暂不支持。4.4.4RangeofClosedLoopPowerControl测试步骤:Insignalling:Config_System_PhysicalLayer_ServiceOptionSO2(Loopback)Config_System_PhysicalLayer_RadioConfiguration1/1(当以RC1建立时)或者Config_System_PhysicalLayer_RadioConfiguration3/3(当以RC3建立时)确认手机已经进入连接状态,读取一次测量结果,记为P0:Task_CDMA2000TXmeasurement_MultiEvaluation_Display_SelectView_Power然后:Config_System_ReversePowerControl_PowercontrolBitsAllup读取一次测量结果,记为P1:Task_CDMA2000TXmeasurement_MultiEvaluation_Display_SelectView_Power最后:Config_System_ReversePowerControl_PowercontrolBitsAlldown读取一次测量结果,记为P2:Task_CDMA2000TXmeasurement_MultiEvaluation_Display_SelectView_Power分别计算P1,P2与P0的差值。测试结果:规范指标:P1与P0之差以及P0与P2的之差不应小于24dB;详细指标参照规范3GPP2C.S0011-A4.4.5MaximumRFOutputPower测试步骤:Insignalling:Config_System_PhysicalLayer_ServiceOptionSO2(Loopback)Config_System_PhysicalLayer_RadioConfiguration1/1(当以RC1建立时)或者Config_System_PhysicalLayer_RadioConfiguration3/3(当以RC3建立时)确认手机已经进入连接状态:Inmeasurement:Config_System_RFPower_ExpectedPowerMode_MaxpowerInsignalling:Config_System_PhysicalLayer_CodeChannels_PICH-7.00dBConfig_System_PhysicalLayer_CodeChannels_FCH-7.40dBConfig_System_ReversePowerControl_PowercontrolBitsAllupConfig_System_RFPower_CDMAPower-1
本文标题:CMW500_CDMA2000终端测试步骤
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