> Why do we have a normalized error instead of a absolute error threshold > at all?
Welll because this is float ... only relative errors matter. If you have a signal between -1e6 and 1e6 , then an error or 0.1 is really not all that important. OTOH if your signal is -1 .. +1, then an error or 0.1 is kind of important. Basically like EVM, it only make sense as a ratio. Cheers, Sylvain _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio