AWR1843: Calibration parameter value converting

Lei

Expert 2050 points

Part Number: AWR1843

In automotive mrr demo, the calibration coefficients are hard coded here:

C:\data-nobackup\2022\ToolboxAutomotive\mmwave_automotive_toolbox_3_2_0__win\mmwave_automotive_toolbox_3_2_0\labs\lab0007_medium_range_radar\src\dss\dss_main.c

void rxGainPhaseParam_Init(MmwDemo_DSS_DataPathObj* obj)
{
    int32_t indx = 0;
    if (obj->processingPath == MAX_VEL_ENH_PROCESSING)
    {

        obj->rxChPhaseComp[indx].imag = 5863;
        obj->rxChPhaseComp[indx].real = 19158;indx++;

        obj->rxChPhaseComp[indx].imag = 2858;
        obj->rxChPhaseComp[indx].real = 23451;indx++;

        obj->rxChPhaseComp[indx].imag = 4569;
        obj->rxChPhaseComp[indx].real = 22093;indx++;

        obj->rxChPhaseComp[indx].imag = 0;
        obj->rxChPhaseComp[indx].real = 16399;indx++;
    }
    else if (obj->processingPath == POINT_CLOUD_PROCESSING)
    {


        obj->rxChPhaseComp[indx].imag = 21646;
        obj->rxChPhaseComp[indx].real = 7035;indx++;

        obj->rxChPhaseComp[indx].imag = 21172;
        obj->rxChPhaseComp[indx].real = 18420;indx++;

        obj->rxChPhaseComp[indx].imag = 15490;
        obj->rxChPhaseComp[indx].real = 21080;indx++;

        obj->rxChPhaseComp[indx].imag = -3905;
        obj->rxChPhaseComp[indx].real = 25130;indx++;

        obj->rxChPhaseComp[indx].imag = 0;
        obj->rxChPhaseComp[indx].real = 16399;indx++;

        obj->rxChPhaseComp[indx].imag = -7985;
        obj->rxChPhaseComp[indx].real = 18443;indx++;

        obj->rxChPhaseComp[indx].imag = -10962;
        obj->rxChPhaseComp[indx].real = 15291;indx++;

        obj->rxChPhaseComp[indx].imag =-17653;
        obj->rxChPhaseComp[indx].real = 3133;indx++;

        obj->rxChPhaseComp[indx].imag = 386;
        obj->rxChPhaseComp[indx].real = -17208;indx++;

        obj->rxChPhaseComp[indx].imag = 8587;
        obj->rxChPhaseComp[indx].real = -18744;indx++;

        obj->rxChPhaseComp[indx].imag = 11857;
        obj->rxChPhaseComp[indx].real = -15772;indx++;

        obj->rxChPhaseComp[indx].imag = 18493;
        obj->rxChPhaseComp[indx].real = -2907;indx++;

    }

}