Digital audio filter

An introduction to digital filters. Input signal is simple noise. Every new output value is defined by input and two previous output values with weights a and b. Changing these weights, it's possible to produce low-pass, high-pass and peak filtering.

 

lesobrod

 
Resource Type
Activity
Tags
audio  filter  regression  sound 
Target Group (Age)
19+
Language
English (United Kingdom)
 
 
GeoGebra version
4.2
Views
1959
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