ODP: A slight idea for continuous harmonics generator?

Roman Sowa rsowa at WizjaTV.pl
Tue Sep 29 10:11:26 CEST 1998


It's a nice idea...

I also thought about something like that using Tchebyshev's polynominals
but i gave up. This is why:

x^2 function for example makes second harmonic only from sine signal.
any other will get harmonics too, but it won't be only second if any.

I tried also some polynominal waveshaping with DSP (up to x^5),
and the sounds it made was horrible.

Roman

> -----Oryginalna wiadomość-----
> Od:	Smilen Dimitrov [SMTP:smilen at itl.com.mk]
> Wysłano:	29 września 1998 00:35
> Do:	synth-diy at mailhost.bpa.nl
> Temat:	A slight idea for continuous harmonics generator?
> 
> Hello all,
>  and after bringing this signal to an exp amplifier we should
> get something like 
> e^(y*ln(x))=e^(ln(x^y))=x^y
>  Making y a 1 would give
> us the exact same signal, then between 1 and 2 again signal rich in
> harmonics, and then, for the value of 2, if the x=cos(wt), we should have
> x2=1/2(1+cos(2wt)) - second harmonic. And so on and so on. 
> 



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