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CMW500CDMA终端测试步骤图文精.docx

1、CMW500CDMA终端测试步骤图文精CMW500 CDMA2000终端射频测试步骤接收机测试项目:3.4Forward Traffic Channel Demodulation Performance3.5.1Receiver Sensitivity and Dynamic Range发射机测试项目:4.3.1Time Reference4.3.2Reverse Pilot Channel to Code Channel Time Tolerance4.3.3Reverse Pilot Channel to Code Channel Phase Tolerance4.3.4Waveform

2、Quality and Frequency Accuracy4.3.5Code Domain Power4.4.1Range of Open Loop Output Power4.4.2Time Response of Open Loop Power Control4.4.4Range of Closed Loop Power Control4.4.5Maximum RF Output Power4.4.6Minimum Controlled Output Power4.4.7Standby Output Power and Gated Output Power4.4.9Code Channe

3、l to Reverse Pilot Channel Output Power Accuracy4.5.1Conducted Spurious Emissions发射机测试:4.3.1 Time Reference测试步骤:In signalling:Config _ System _ Physical Layer _Service Option SO2(LoopbackConfig _ System _ Physical Layer _Radio Configuration 1/1 (当以RC1建立时,为O-QPSK 调制 或者Config _ System _ Physical Layer

4、 _Radio Configuration 3/3 (当以RC3建立时,为H-PSK 调制 In measurement:Config _Trigger _Trigger Source _Super Frame读取其测量结果:Task _CDMA2000 TX measurement _Multi Evaluation _Display _Select View _ Error Vector Magnitude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1s 范围内。4.3.2 Reverse Pilot Channel t

5、o Code Channel Time Tolerance测试步骤:In signalling:Config _ System _ Physical Layer _Service Option SO2(Loopback Config _ System _ Physical Layer _Radio Configuration 3/3手机进入连接状态:读取其测量结果:In measurement:Task _CDMA2000 TX measurement _Multi Evaluation _Display _ Select View _ Channel Time Offset 规范指标:当工作

6、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 。4.3.3 Reverse Pilot Channel to Code Channel Phase Tolerance测试步骤:In signalling:Config _ System _ Physical Layer _Service Option SO2(LoopbackConfig _ System _ Physical Layer _Radio Configuration 3/3手机进入连接状态:读取其测量结果:In measurement:Task _CDMA2000 TX m

7、easurement _Multi Evaluation _Display _ Select View _ 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。4.3.4 Waveform Quality and Frequency Accuracy测试步骤:In signalling: Config _ System _ Physical Layer _Service Option SO2(LoopbackConfig _ System _ Physical Layer _Radio Configuration 1/1 (

8、当以RC1建立时,为O-QPSK 调制 或者Config _ System _ Physical Layer _Radio Configuration 3/3 (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 _ RF Power _CDMA Power -75.00 dBm读取其测量结果:Task _CDMA2000 TX measurement _Multi Evaluation _Display _Select View _ PowerTask _CDMA2000 TX measurement _Multi Evaluation _Displ

9、ay _Select View _ Error Vector Magnitude测试结果: 规范指标:波形质量因数应大于0.944过剩功率小于0.25dB 载波频率误差f 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应在1s 范围内。4.3.5 Code Domain Power测试步骤:In signalling: Config _ System _ Physical Layer _Service Option SO2(LoopbackConfig _ System _ Physical Layer _Radio Configura

10、tion 3/3 (只对H-PSK )确认手机已经进入连接状态:Config _ System _RF Power _CDMA Power -101.00 dBmConfig _ System _ Physical Layer _Code Channels _PICH -7.00 dBConfig _ System _ Physical Layer _Code Channels _FCH -7.40 dB读取其测量结果:Task _CDMA2000 TX measurement _Multi Evaluation _Display _Select View _ Code Domain Powe

11、r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 。4.4.1 Range of Open Loop Output Power测试步骤:In signalling:按照下表设置网络参数:Config _ System _RF Power _AWGN Level OffConfig _ System _ Network _Access Probes _Open Loop Adjust 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Test 1,2,3的前向功率:Config _ System _RF Power _CDMA

12、Power Config _ System _ Network _Access Probes _ Access Probes Mode Ignore关闭小区。Config _ System _ Network _Access Probes _Probe Increment 0 dB打开GPRF measurement:Config _Scenario Combined Signal PathConfig _Measurement Control _Repetition _SingleShotConfig _Measurement Control _Statistic Count 3Config

13、 _Measurement Control _Step Length 10 msConfig _Measurement Control _Measurement Length 10 msConfig _Trigger _Minimum Trigger Gap 10 ms如果想测宽带功率,如下设置滤波器类型和带宽:Config _Measurement Control _Filter _Filter Type BandpassConfig _Measurement Control _Filter _Bandpass Filter 9 MHz如果想测CDMA 信号带宽内的功率,如下设置滤波器:Co

14、nfig _Measurement Control _Filter _Filter Type CDMAConfig _Trigger _Trigger Source IF PowerConfig _Trigger _Trigger Slope Rising EgdeConfig _Trigger _Trigger Threshold -30 dBConfig _Trigger _Trigger Offset 100 sConfig _Trigger _Trigger Timeout 60 sConfig _Trigger _Trigger Mode Retrigger all打开小区,打开GP

15、RF 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3GPP2 C. S0011-A,根据下表判断是否符合规范。 4.4.2 Time Response of Open Loop Power Control暂不支持。4.4.4 Range of Closed Loop Power Control测试步骤:In signalling: Config _ System _ Physical Layer _Service Option SO2(LoopbackConfig _ System _ Physical Layer _Radio Configuration 1/1 (当

16、以RC1建立时 或者Config _ System _ Physical Layer _Radio Configuration 3/3 (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 _CDMA2000 TX measurement _Multi Evaluation _Display _Select View _ Power 然后:Config _ System _Reverse Power Control _Power control Bits All up读取一次测量结果,记为P1:Task _CDMA2000 TX measurement _Mult

17、i Evaluation _Display _Select View _ Power 最后:Config _ System _Reverse Power Control _Power control Bits All down读取一次测量结果,记为P2:Task _CDMA2000 TX measurement _Multi Evaluation _Display _Select View _ 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3GPP2 C. S0011-A4.4.5 Maximum RF O

18、utput Power测试步骤:In signalling: Config _ System _ Physical Layer _Service Option SO2(LoopbackConfig _ System _ Physical Layer _Radio Configuration 1/1 (当以RC1建立时 或者Config _ System _ Physical Layer _Radio Configuration 3/3 (当以RC3建立时 确认手机已经进入连接状态:In measurement:Config _ System _ RF Power _Expected Power

19、 Mode _ Max powerIn signalling: Config _ System _ Physical Layer _Code Channels _PICH -7.00 dBConfig _ System _ Physical Layer _Code Channels _FCH -7.40 dBConfig _ System _Reverse Power Control _Power control Bits All upConfig _ System _ RF Power _CDMA Power -104.00 dBm读取其测量结果:Task _CDMA2000 TX meas

20、urement _Multi Evaluation _Display _Select View _Power测试结果: 规范指标:参照规范3GPP2 C. S0011-A,如下表所示。 4.4.6 Minimum Controlled Output Power测试步骤:In signalling:Config _ System _ Physical Layer _Service Option SO2(LoopbackConfig _ System _ Physical Layer _Radio Configuration 1/1 (当以RC1建立时 或者Config _ System _ Ph

21、ysical Layer _Radio Configuration 3/3 (当以RC3建立时 确认手机已经进入连接状态:In measurement:Config _ System _ RF Power _Expected Power Mode _ Min powerIn signalling:Config _ System _ RF Power _CDMA Power -25.00 dBmConfig _ System _ Physical Layer _Code Channels _PICH -7.00 dBConfig _ System _ Physical Layer _Code C

22、hannels _FCH -7.40 dBConfig _ System _Reverse Power Control _Power control Bits All down读取其测量结果:Task _CDMA2000 TX measurement _Multi Evaluation _Display _Select View _Power测试结果: 规范指标:平均输出功率小于50dBm/1.23MHz(1x,或-50dBm/3.69(3x。4.4.7 Standby Output Power and Gated Output Powera. Standby Output Power测试步骤

23、:In signalling:打开小区:Config _ System _RF Power _CDMA Power -75dBmConfig _ System _ Physical Layer _Code Channels _PICH -7.00 dBConfig _ System _ Physical Layer _Code Channels _FCH -7.40 dBConfig _ System _ Network _Access Probes _ Access Probes Mode Ignore关闭小区。打开GPRF measurement:Config _Scenario Comb

24、ined Signal PathConfig _Measurement Control _Repetition _SingleShotConfig _Measurement Control _Statistic Count 3Config _Measurement Control _Step Length 10 msConfig _Measurement Control _Measurement Length 10 msConfig _Trigger _Minimum Trigger Gap 10 msConfig _Measurement Control _Filter _Filter Ty

25、pe GaussConfig _Measurement Control _Filter _Gauss Filter 1 MHzConfig _Trigger _Trigger Source IF PowerConfig _Trigger _Trigger Slope Falling EgdeConfig _Trigger _Trigger Threshold -40 dBConfig _Trigger _Trigger Offset 5 msConfig _Trigger _Trigger Timeout 60 sConfig _Trigger _Trigger Mode Retrigger

26、all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:当发射机处于关闭状态时在移动台天线连接器处以1MHz 分辨带宽测量时在移动台发射频段上移动台输出噪声功率谱密度应小于-61dBm.b. Gated Output Power暂不支持。4.4.9 Code Channel to Reverse Pilot Channel Output Power Accuracy测试步骤:In signalling:Config _ System _ Physical Layer _Service Option SO2(LoopbackConfig _ System _ P

27、hysical Layer _Radio Configuration 3/3确认手机已经进入连接状态:In signalling:Config _ System _ Physical Layer _Code Channels _PICH -7.00 dBConfig _ System _ Physical Layer _Code Channels _FCH -12.40 dBConfig _ System _ RF Power _CDMA Power -75.00 dBm读取“R_PICH”与“R_FCH”测量结果,计算其之间的差值:Task _CDMA2000 TX measurement

28、_Multi Evaluation _Display _Select View _ Channel Power测试结果: 规范指标:参照规范3GPP2 C. S0011-A,“R_FCH”减“R_PICH”的差值在3.750.25 dB 。4.5.1 Conducted Spurious Emissions测试步骤:断开连接:In signaling:Config _ System _ Physical Layer _Service Option SO2(LoopbackConfig _ System _ Physical Layer _Radio Configuration 3/3确认手机已

29、经进入连接状态:Config _ Network _Access Probes 按照下表进行设置Config _ System _ Physical Layer _Code Channels _PICH -7.00 dBConfig _ System _ Physical Layer _Code Channels _FCH -7.40 dBConfig _ System _ RF Power _CDMA Power -104.00 dBm(注:通常情况在283信道由于干扰较大容易电话,建议选择384信道测试)Task _CDMA2000 TX measurement _Multi Evalua

30、tion _Display _Select View _ Spectrum测试结果:规范指标:参照规范3GPP2 C. S0011-A,参考Spreading rate 1的项目。接收机测试:3.4 Forward Traffic Channel Demodulation Performance测试步骤:In signaling:Config _ System _ Physical Layer _Service Option SO2(LoopbackConfig _ System _ Physical Layer _Radio Configuration 1/1或者3/3确认手机已经进入连接状

31、态,按照规范要求,在“F-FCH Frame Rate“中设置FCH 中的数据速率:Config _ Service Configuration _Loopback Service _Frame Rate如果FCH 速率不是Full ,请按照公式对F-FCH 信道功率进行设置:Config _ System _ Physical Layer _Code Channels _FCHTraffc_Ec(规范中 F-FCH (CMW )+Corr.(下表Config _ System _RF Power _AWGN Level On +1.00 dBTask _CDMA2000 RX Quality测试结果: 规范指标:参照规范3GPP2 C. S0011-A,如下图所示为RC 1和RC 3的规范表格。3.5.1 Receiver Sensitivity and Dynamic Range a) Receiver Sensitivity 测试步骤: In signaling: Config _ Sys

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