Ey Alexandre, That is a super useful helpfile even in portogues. Beautiful!
Thanks for sharing. On Thu, Oct 9, 2014 at 1:09 AM, Alexandre Torres Porres <[email protected]> wrote: > I'm working on a tutorial about all this filter theory in depth right now > that makes it accessible to musicians, but in portuguese only. > > but long story short, if you have no idea, maybe you shouldn't bother with > it :) > > what you should know is that you can have lots of filter types with a > biquad system, you only need to generate the right coefficients. There are > some externals that do that for you, some are in Pd-Extended, check the > attaches file. In max/msp, the filtergraph object will do that kind of > thing too. > > cheers > > 2014-09-29 2:13 GMT-03:00 IOhannes m zmölnig <[email protected]>: > >> On 09/29/2014 03:48 AM, Фывапр Олджэвич wrote: >> > Dear List ! >> > >> > Can anyone help me with the understanding of [biquad~] filter ? No >> tutorials , no explanations found. The help file has very little info. >> > >> > What do coefficients mean ? >> > >> >> [biquad~] is a low-level filter. i think it is discussed in most digital >> signal processing courses. >> these signal processing courses will usually discuss the working of a >> biquad in great detail which i think cannot be possibly covered in an >> email or a help-patch. >> >> you might start by searching the web or checking [wikipedia]. >> >> gfmdsar >> IOhannes >> >> [wikipedia] https://en.wikipedia.org/wiki/Digital_biquad_filter >> >> >> >> _______________________________________________ >> [email protected] mailing list >> UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list >> >> > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > >
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