The Magnus phase shifter

[Goddard, Duncan]

> > A couple features I noticed: First, it can do thru-zero frequency PM.
> > By that I mean if you shift the phase backwards quickly you can
> > briefly take the frequency negative.
> 
ok, I've had all I can take of this thread. what exactly is the musical
significance of "negative frequency"? in fact, what is "negative frequency"?
I've done some fm theory (vtr's and so forth) and I know about folded
sidebands.....

d.


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