[PD] vcf~ producing output without input for 0Hz cutoff?

[Antoine Rousseau]

That doesn't seem incorrect to me; after all, a lowpass filter at 0Hz
implies that its output is constant (any change would involve frequencies >
0Hz).

Antoine


Le jeu. 11 avr. 2024 à 13:08, Peter P. <peterparker at fastmail.com> a écrit :

> * Alexandre Torres Porres <porres at gmail.com> [2024-04-10 22:19]:
> > the problem is your input, with a DC component (0 hz). This doesn't seem
> to
> > happen with [osc~] and seems like normal behaviour and not something to
> be
> > documented
>
> I see, phasor~'s waveform is not symmetric around 0, good point. But why
> will vcf~'s output evnetually decay to -inf dB for a cutoff of 1Hz but
> not for a cutoff of 0Hz?
>
>
>
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