[PD] understanding [biquad~]

[IOhannes m zmölnig]

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


-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: OpenPGP digital signature
URL: <http://lists.puredata.info/pipermail/pd-list/attachments/20140929/bf1ac58d/attachment-0001.sig>