[panson]

Is frequency and/or amplitude normalization done in presenting THD (harmonics) to minimize influence of pass-band effect? This is mentioned in the referred paper below.

S. Temme, "How to Graph Distortion Measurements,"
In Audio Engineering Society Convention 94, Audio
Engineering Society, 1993.

 

[JohnM]

It is if you check the Use harmonic frequency as ref box.

 

[panson]

Got it. Thank you!