On 2 Oct 2002 at 18:38, Gary Schafer wrote: > Flopping > the envelope over so that the negative peaks are higher than the > positive > doesn't help either. In that case you will over modulate before your > average modulation level gets very high.
Only happens if something causes the signal to square off and flat-top. You can have "over modulation" perfectly legaly. It is called "double-sideband-reduced carrier."
