[sdiy] 1-2-4 !

[Ken Stone]

Now for the really simple description

1 quadrant - VCA with half wave rectifier in front.
2 quadrant - VCA.
4 quadrant - Ring Modulator.

Ken

>Hi,
>
>Could someone be kind enough to point me to a
>web page or article explaining the differences
>between 1, 2 and 4 quadrant multiplier, not so much
>in terms of maths (mine are really poor), but also in
>terms of the differences in the signal...
>I've already done some google search, but haven't
>really find anything that could help me approach the
>problem as a whole...
>
>Thanks,
>JB
>
>
_______________________________________________________________________
Ken Stone   sasami at hotkey.net.au or ken at cgs.synth.net
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