another biquad example from my new tutorial examples in portuguese cheers
2014-10-17 20:10 GMT-03:00 Alexandre Torres Porres <[email protected]>: > thanks, more of it coming up soon ;) > > I have the whole thing in portuguese at > http://puredata.info/docs/tutorials > > check: > > > - Material Didático em Português (BR) por Alexandre Porres Página do > Material <http://sites.google.com/site/porres/pd> > - Computação Musical Com Exemplos em Pd > <https://sites.google.com/site/porres/ComputacaoMusical-Porres.zip> > versão > de out 2014 > > > 2014-10-14 15:53 GMT-03:00 Anton Woldhek <[email protected]>: > > 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 >>> >>> >> >
6.[biquad~].pd
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