[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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