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[讨论] GPS CMW500用ATE工具校准不过用meta可以校准过,请高手帮忙看一下

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52RD网友  发表于 2017-8-30 17:58:33 |阅读模式
2017/08/30 17:39:10.306 IGsmInterface::GetAfcDac
2017/08/30 17:39:10.326 IGsmInterface::ParseGsmCalibrationConfig()
2017/08/30 17:39:10.326 -------------- GPS CO-CLOCK start --------------
2017/08/30 17:39:10.326 CGpsCoClockClass::ParseCalibrationConfig ()
2017/08/30 17:39:10.326 ICalibrationInterface::RunCalibration: Write NVRAM intial value start
2017/08/30 17:39:10.326 CGpsCoClockClass::PopulateInitialValues()
2017/08/30 17:39:10.326 ICalibrationInterface::RunCalibration: Write NVRAM intial value end
2017/08/30 17:39:10.326 CGpsCoClockClass::StartCalibration ()
2017/08/30 17:39:10.346 [GPIB] ----RCT_GGE_CAPID_PreSettings----
2017/08/30 17:39:10.346 [GPIB] CONFigure:FDCorrection:DEACtivate RFAC;*OPC?
2017/08/30 17:39:10.346 [GPIB] 0: 1
2017/08/30 17:39:10.346 [GPIB] CONFigure:GSM:MEAS:MEValuation:SCOunt:PVTime 3;*OPC?
2017/08/30 17:39:10.346 [GPIB] 0: 1
2017/08/30 17:39:10.346 [GPIB] CONFigure:GSM:MEAS:MEValuation:SCOunt:MODulation 3;*OPC?
2017/08/30 17:39:10.346 [GPIB] 0: 1
2017/08/30 17:39:10.346 [GPIB] CONFigure:GSM:MEAS:MEValuation:SCOunt:SMODulation 3;*OPC?
2017/08/30 17:39:10.346 [GPIB] 0: 1
2017/08/30 17:39:10.346 [GPIB] CONFigure:GSM:MEAS:MEValuation:SCOunt:SSWitching 3;*OPC?
2017/08/30 17:39:10.346 [GPIB] 0: 1
2017/08/30 17:39:10.346 [GPIB] CONFigure:GSM:MEAS:MEValuation:LIST OFF;*OPC?
2017/08/30 17:39:10.346 [GPIB] 0: 1
2017/08/30 17:39:10.346 [GPIB] CONFigure:GSM:MEAS:MEValuation:RPMode AVERage;*OPC?
2017/08/30 17:39:10.356 [GPIB] 0: 1
2017/08/30 17:39:10.356 [GPIB] CONFigure:GSM:MEAS:MEValuation:FILTer:PVTime G05M;*OPC?
2017/08/30 17:39:10.356 [GPIB] 0: 1
2017/08/30 17:39:10.356 [GPIB] CONFigure:GSM:MEAS:MEValuation:RESult ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON,ON;*OPC?
2017/08/30 17:39:10.356 [GPIB] 0: 1
2017/08/30 17:39:10.356 [GPIB] TRIGger:GSM:MEAS:MEValuation:SOURce 'POWer';*OPC?
2017/08/30 17:39:10.356 [GPIB] 0: 1
2017/08/30 17:39:10.356 [GPIB] TRIGger:GSM:MEAS:MEValuation:SLOPe REDGe;*OPC?
2017/08/30 17:39:10.356 [GPIB] 0: 1
2017/08/30 17:39:10.356 [GPIB] TRIGger:GSM:MEAS:MEValuation:THReshold -30.00000;*OPC?
2017/08/30 17:39:10.356 [GPIB] 0: 1
2017/08/30 17:39:10.356 [GPIB] TRIGger:GSM:MEAS:MEValuation:DELay 0;*OPC?
2017/08/30 17:39:10.356 [GPIB] 0: 1
2017/08/30 17:39:10.356 [GPIB] TRIGger:GSM:MEAS:MEValuation:TOUT 10.0;*OPC?
2017/08/30 17:39:10.356 [GPIB] 0: 1
2017/08/30 17:39:10.356 [GPIB] TRIGger:GSM:MEAS:MEValuation:MGAP 0;*OPC?
2017/08/30 17:39:10.356 [GPIB] 0: 1
2017/08/30 17:39:10.356 [GPIB] CONFigure:GSM:MEAS:RFSettings:UMARgin 5;*OPC?
2017/08/30 17:39:10.366 [GPIB] 0: 1
2017/08/30 17:39:10.366 [GPIB] CONFigure:GSM:MEAS:RFSettings:MLOFfset 10;*OPC?
2017/08/30 17:39:10.366 [GPIB] 0: 1
2017/08/30 17:39:10.366 [GPIB] CONFigure:GSM:MEAS:MEValuation:MOEXception OFF;*OPC?
2017/08/30 17:39:10.366 [GPIB] 0: 1
2017/08/30 17:39:10.366 [GPIB] CONFigure:GSM:MEAS:MEValuation:REPetition SINGleshot;*OPC?
2017/08/30 17:39:10.366 [GPIB] 0: 1
2017/08/30 17:39:10.366 [GPIB] 0: SOURce:GPRF:GEN:RFSettings:EATTenuation 0.50
2017/08/30 17:39:10.366 [GPIB] 0: CONFigure:GPRF:MEAS:RFSettings:EATTenuation 0.50
2017/08/30 17:39:10.366 [GPIB] 0: CONFigure:GSM:MEAS:RFSettings:EATTenuation 0.50
2017/08/30 17:39:10.366 [GPIB] 0: SOURce:GPRF:GEN:LIST OFF
2017/08/30 17:39:10.366 [GPIB] 0: SOURce:GPRF:GEN:BBMode ARB
2017/08/30 17:39:10.366 [GPIB] 0: SOURce:GPRF:GEN:ARB:REPetition CONTinuous
2017/08/30 17:39:10.366 [GPIB] 0: SOURce:GPRF:GEN:ARB:FILE 'D:\WaveForm_MTK\loopC_W1230.wv'
2017/08/30 17:39:10.366 [GPIB] SOUR:GPRF:GEN:ARB:FILE?
2017/08/30 17:39:10.436 [GPIB] 0: "D:\WaveForm_MTK\loopC_W1230.wv"
2017/08/30 17:39:10.436 [GPIB] 0: TRIGger:GPRF:GEN:ARB:RETRigger ON
2017/08/30 17:39:10.436 [GPIB] 0: TRIGger:GPRF:GEN:ARB:AUTostart ON
2017/08/30 17:39:10.436 [GPIB] SOURce:GPRF:GEN:RFSettings:FREQuency 935.000000E+6;*OPC?
2017/08/30 17:39:10.436 [GPIB] 0: 1
2017/08/30 17:39:10.436 [GPIB] SOURce:GPRF:GEN:RFSettings:LEVel -60;*OPC?
2017/08/30 17:39:10.436 [GPIB] 0: 1
2017/08/30 17:39:10.436 [GPIB] CONFigure:GSM:MEAS:BAND G09;*OPC?
2017/08/30 17:39:10.436 [GPIB] 0: 1
2017/08/30 17:39:10.436 [GPIB] CONFigure:GSM:MEAS:CHANnel 0;*OPC?
2017/08/30 17:39:10.446 [GPIB] 0: 1
2017/08/30 17:39:10.446 [GPIB] CONFigure:GSM:MEAS:MEValuation:MSLots 0,1,0;*OPC?
2017/08/30 17:39:10.446 [GPIB] 0: 1
2017/08/30 17:39:10.446 [GPIB] CONFigure:GSM:MEAS:MEValuation:TSEQuence TSC5;*OPC?
2017/08/30 17:39:10.446 [GPIB] 0: 1
2017/08/30 17:39:10.446 [GPIB] CONFigure:GSM:MEAS:MEValuation:MVIew GMSK,GMSK,GMSK,GMSK,GMSK,GMSK,GMSK,GMSK;*OPC?
2017/08/30 17:39:10.446 [GPIB] 0: 1
2017/08/30 17:39:10.446 [GPIB] 0: CONFigure:GSM:MEAS:RFSettings:ENPower 52.000000
2017/08/30 17:39:10.446 [GPIB] SOURce:GPRF:GEN:STATe ON;*OPC?
2017/08/30 17:39:14.096 [GPIB] 0: 1
2017/08/30 17:39:14.116 [GPIB] SOURce:GPRF:GEN:STATe?
2017/08/30 17:39:14.116 [GPIB] 0: ON
2017/08/30 17:39:14.166 CGpsCoClockClass::Measure()
2017/08/30 17:39:18.306 [GPIB] ----RCT_GGE_CAPID_Iteration----
2017/08/30 17:39:18.316 [GPIB] READ:GSM:MEAS:MEValuation:MODulation:AVERage?
2017/08/30 17:39:18.356 [GPIB] 0: 3,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV
2017/08/30 17:39:18.436 [GPIB] ~CCMW500TDSCDMAInstrumentControl()
TESTER_CTRL_FAILED => 12

##
52RD网友  发表于 2017-9-1 10:34:03
我对校准不是很了解,看log是要做AFC,但是我有几个问题哈。
1. 为什么GPS校准,却把Generator的频率设成935MHz?
SOURce:GPRF:GEN:RFSettings:FREQuency 935.000000E+6;*OPC?
这一句,意思就是将从“D:\WaveForm_MTK\loopC_W1230.wv”调用的波形文件的工作频率打到935MHz,但是GPS的频率不是1575.42MHz吗?
2. 为什么GPS校准,却是用GSM的测试界面?
前面一大段都在配置GSM的Mevaluation界面,包括
CONFigure:GSM:MEAS:BAND G09;*OPC?  # 频段GSM900
CONFigure:GSM:MEAS:CHANnel 0;*OPC?  # 信道0
怎么看都不像是要校准GPS。。。

至于最后为什么会fail,看这一句
2017/08/30 17:39:18.316 [GPIB] READ:GSM:MEAS:MEValuation:MODulation:AVERage?
2017/08/30 17:39:18.356 [GPIB] 0: 3,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV
Reliability indicator = 3,overdriven了,表示输入的信号太高了 。
SOURce:GPRF:GEN:RFSettings:LEVel -60;*OPC?
0: CONFigure:GSM:MEAS:RFSettings:ENPower 52.000000
信号发生器打-60dBm,期望功率52dBm,为什么还会高,没弄明白。
52RD网友  发表于 2017-9-1 10:42:17
看这一句
2017/08/30 17:39:18.316 [GPIB] READ:GSM:MEAS:MEValuation:MODulation:AVERage?
2017/08/30 17:39:18.356 [GPIB] 0: 3,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV
Reliability indicator = 3,overdriven了,表示输入信号强度太高了,超过期望值。

我对校准不了解,看log是做AFC,但是为什么GPS校准却是用了GSM的Mevaluation界面。调用波形文件后Generator的频率设成935MHz,频段设成GSM900,信道为0,等等一堆配置。没弄明白什么原理。
发表于 2017-9-1 10:46:24 | 显示全部楼层
看这一句
2017/08/30 17:39:18.316 [GPIB] READ:GSM:MEAS:MEValuation:MODulation:AVERage?
2017/08/30 17:39:18.356 [GPIB] 0: 3,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,INV
Reliability indicator = 3,overdriven了,表示输入信号强度太高了,超过期望值。

我对校准不了解,看log是做AFC,但是为什么GPS校准却是用了GSM的Mevaluation界面。调用波形文件后Generator的频率设成935MHz,频段设成GSM900,信道为0,等等一堆配置。没弄明白什么原理。
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发表于 2017-9-1 12:57:21 | 显示全部楼层
期望功率设52dbm??
把meta的log发上来看下就知道了
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