> To make ring-modulation you must simply multiply two audio-rate signal!
> 

Remembering, of course, that multiplying two "complex" signal will most
likely result in awful noise. Best try using a sine as one of the
sources...and progressively move on to a garbage truck.

Ta!

-- 
________________________________________________________
Jean Piche
Universite de Montreal
http://mistral.ere.umontreal.ca/~pichej
http://www.musique.umontreal.ca/Org/CompoElectro/CEC/