[PD] understanding [biquad~]

IOhannes m zmölnig zmoelnig at iem.at
Mon Sep 29 07:13:42 CEST 2014

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].


[wikipedia] https://en.wikipedia.org/wiki/Digital_biquad_filter

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