R: [PD] resonant comb filter series

[derek holzer]

If you really wanna see the math, or at least two different versions 
that involve using sampling rate, see here:

http://www-ccrma.stanford.edu/~serafin/320/assign5/Implementing_basic_Karplus.html

and here:

http://www.sfu.ca/~truax/reson.html

derek

pix wrote:
> On Wed, Feb 16, 2005 at 04:35:09PM +0100, Davide Morelli wrote:

>>why must we do
>>deltime (msec) = (samplerate~ / Freq(Hz)) / 1000 instead?
> 
> 
> you shouldn't have to do this, you would only need to involve
> samplerate~ if you were calculating the number of samples in the delay
> line. but you don't need to, you just give it milliseconds and vd~ sorts
> out the annoying stuff internally.
> 
> the 1000/freq function you found should work as it gives you the
> wavelength (in msecs) of the given frequency.


-- 
derek holzer ::: http://www.umatic.nl
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