[PD] how to trigger bang's with a period less than 1 milisecond

Charles Henry czhenry at gmail.com
Wed Jun 14 16:58:59 CEST 2006


> (((# My ultimate aim was producing a pure sinusoid at a frequency of, say at
> 22200 Hz, and here it as it were 150 (= 22200-22050) Hz. in order to make an
> example of Nyquist Theorem. I first tried to use the osc~ object but it
> didn't give the result I expected. (first, I have to figure out why you have
> used a table which includes a sinus shape which have more periods than one,
> in the C1.nyquist.pd) I came here from there with the intention of using a
> tableosc4~ instead of osc...)))

I think that when one plays a 22200 freq at 44.1kHz sample rate, you
will hear it as 21900 rather than 150.  To reach 150, you have to go
up higher to 43950 (= 44100-150).

Chuck




More information about the Pd-list mailing list