[AMRadio] New link to Info on AM and legal power limits.

[Brian Carling]

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."