Hi,
How _norm() is calculated in mmwave_industrial_toolbox_4_7_0\labs\level_sensing\68xx_high_accuracy->RADARDEMO_hightAccuRangeProc_priv.c->RADARDEMO_highAccuRangeProc_rangeEst?
j = 30-_norm(highAccuRangeHandle->fft1DSize); where highAccuRangeHandle->fft1DSize=512, the result of j is 1.