How are your filters implemented? If they are biquad or other similar type that you can easily express as Z-plane poles and zeros, it's pretty easy to generate a graph of the phase and amplitude response from the locations of the poles and zeros.
Typical link: https://ccrma.stanford.edu/~jos/fp/Graphical_Amplitude_Response.html Thanks, Bill Gribble On Tue, 2013-11-05 at 14:52 -0500, Rafael Vega wrote: > Re-posting. Maybe I can get some responses here :) > > > ---------- Forwarded message ---------- > From: Rafael Vega <[email protected]> > Date: Sun, Nov 3, 2013 at 3:31 PM > Subject: Measuring phase and frequency response of a filter. > To: linux-audio-user <[email protected]> > > > Hi. > > I'm building a little ear training application for eqing for which I'm > building some filter banks in puredata. Can someone point me to a > practical way of measuring and plotting my filter's frequency and > phase responses? Jack apps, pd patches or code should be fine. > Thanks! > > -- > Rafael Vega > [email protected] > > > > -- > Rafael Vega > [email protected] > _______________________________________________ > Linux-audio-dev mailing list > [email protected] > http://lists.linuxaudio.org/listinfo/linux-audio-dev _______________________________________________ Linux-audio-dev mailing list [email protected] http://lists.linuxaudio.org/listinfo/linux-audio-dev
