[Amps] IMD

Dan Mills dmills at exponent.myzen.co.uk
Fri Jan 6 17:57:00 PST 2012


On Fri, 2012-01-06 at 02:17 -0500, Fuqua, Bill L wrote:
> The spikes at the beginning and ends of a square wave are produced when higher frequency harmonics are removed such as by using 
> a low pass filter. And their amplitudes are  limited to only about 9%. 

Which is a problem for the design of a band limited clipper, rather then
anything unique to SSB. 

There are ways to design band limited limiters and clippers that do  not
overshoot and do stay within a band only trivially wider then the input
audio.

Regards, Dan.





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