如何计算CDMA2000 Predicted Sensitivity，使用的是高通平台的非信令测试Xtt？

clwk

请教一下，如何计算CDMA2000 Predicted Sensitivity，使用的是高通平台的非信令测试Xtt，

RxSensitivityPredictionStatus: PASS
Temp (C) Band Channel Cell Power (dBm) Traffic Gain (dB) Traffic Data Rate RX Chain RC RL PC Use Target Tx Power Tx Power Expected (dBm) Measurement Type CDMA2000 Max SER Prediction Limit CDMA2000 Min SER Prediction Limit CDMA2000_PredictionType Call Drop Count Call Drop Count Max SER Measured (%) SER Measured Max CDMA2000 Predicted Sensitivity CDMA2000 Predicted Sensitivity Max Output Power Measured (dBm) MeasurementIntegrity Mobile Reported FER Time (s)
22 CDMA 800 1013 -108 -15.6 FR PRIM RC1 Active Yes 31 SER 12 6 LOG_LINEAR 0 3 8.93012 999 -108.805 -104 -999.9 GOOD 6.94444 2.47


QLIB_FTM_CDMA2000_GET_FCH_STAT( iNumFrame = 10, iFrameError = 0, dFER = 0.00, iNumSymbol = 3840, iSymbolError = 361, dSER = 9.40 )       
34:24:068        QMSL_LOG_C_HIGH_LEVEL_START        QLIB_FTM_CDMA2000_GET_FCH_STAT()       
34:24:071        QMSL_LOG_C_HIGH_LEVEL_STOP        QLIB_FTM_CDMA2000_GET_FCH_STAT( iNumFrame = 21, iFrameError = 1, dFER = 4.76, iNumSymbol = 8064, iSymbolError = 749, dSER = 9.29 )       
34:24:272        QMSL_LOG_C_HIGH_LEVEL_START        QLIB_FTM_CDMA2000_GET_FCH_STAT()       
34:24:275        QMSL_LOG_C_HIGH_LEVEL_STOP        QLIB_FTM_CDMA2000_GET_FCH_STAT( iNumFrame = 31, iFrameError = 2, dFER = 6.45, iNumSymbol = 11904, iSymbolError = 1083, dSER = 9.10 )       
34:24:476        QMSL_LOG_C_HIGH_LEVEL_START        QLIB_FTM_CDMA2000_GET_FCH_STAT()       
34:24:479        QMSL_LOG_C_HIGH_LEVEL_STOP        QLIB_FTM_CDMA2000_GET_FCH_STAT( iNumFrame = 41, iFrameError = 3, dFER = 7.32, iNumSymbol = 15744, iSymbolError = 1418, dSER = 9.01 )       
34:24:680        QMSL_LOG_C_HIGH_LEVEL_START        QLIB_FTM_CDMA2000_GET_FCH_STAT()       
34:24:683        QMSL_LOG_C_HIGH_LEVEL_STOP        QLIB_FTM_CDMA2000_GET_FCH_STAT( iNumFrame = 51, iFrameError = 4, dFER = 7.84, iNumSymbol = 19584, iSymbolError = 1752, dSER = 8.95 )       
34:24:884        QMSL_LOG_C_HIGH_LEVEL_START        QLIB_FTM_CDMA2000_GET_FCH_STAT()       
34:24:887        QMSL_LOG_C_HIGH_LEVEL_STOP        QLIB_FTM_CDMA2000_GET_FCH_STAT( iNumFrame = 61, iFrameError = 5, dFER = 8.20, iNumSymbol = 23424, iSymbolError = 2089, dSER = 8.92 )       
34:25:087        QMSL_LOG_C_HIGH_LEVEL_START        QLIB_FTM_CDMA2000_GET_FCH_STAT()       
34:25:090        QMSL_LOG_C_HIGH_LEVEL_STOP        QLIB_FTM_CDMA2000_GET_FCH_STAT( iNumFrame = 72, iFrameError = 5, dFER = 6.94, iNumSymbol = 27648, iSymbolError = 2469, dSER = 8.93 )       
34:25:090        QMSL_LOG_C_HIGH_LEVEL_START       

没看懂，CDMA2000 Predicted Sensitivity =-108.805 是如何算出来的结果？

clwk

wait one more day.