Searched refs:s16NoisePower (Results 1 – 1 of 1) sorted by relevance
423 MS_S16 s16NoisePower; in MDrv_Dmd_GetSNR() local439 if (DVBC_Ioctl(DEVDVBC_IOC_GETNOISEPOWER, &s16NoisePower)) in MDrv_Dmd_GetSNR()443 if (s16NoisePower == 0) in MDrv_Dmd_GetSNR()445 s16NoisePower = 1; in MDrv_Dmd_GetSNR()447 if (s16NoisePower < 0)// negative in MDrv_Dmd_GetSNR()449 s16NoisePower = -s16NoisePower; in MDrv_Dmd_GetSNR()452 vk = 10 * log10(65536.f/((double)s16NoisePower)) - DMD_SNR_BIAS; in MDrv_Dmd_GetSNR()