[music-dsp] Frequency Modulation Question
kaleja at estarcion.com
Thu Jun 20 15:14:56 EDT 2002
Cesare Ferrari wrote:
> Well one problem is that you get aliasing from modulating a sin wave with
> another sin at high enough modulation levels (since it has a very large
> number of sidebands). So, no matter what you do to alter the harmonic
> content of your waveforms you won't remove this. Altering the modulation
> level across the keyboard will help with this, and can be done in such a
> as to be hard (if not impossible) to hear.
Ack, I see, I was only dealing correctly with the first-order upper
sideband, I think. This is more complex than I thought.
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