"I'd start with a look at the [bp~] source to see if you can extract some hints about how the filter is implemented."
Done that, way out of my head. What I can deal with is wether I can get to it with biquad coefficients. thanks 2014-04-08 21:28 GMT-03:00 Bill Gribble <[email protected]>: > The quick and dirty way is just to feed the filter white noise and plot > the output signal's spectrum. Guaranteed to show the actual performance > of the filter, and not somebody's idea of how it ought to be working. > > If you need a theoretical curve, I'd start with a look at the [bp~] source > to see if you can extract some hints about how the filter is implemented. > It may be quite easy to figure out the poles and zeros if the code is clear > and/or documented. > > Good luck! > Bill Gribble >
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