Difference between revisions of "Highpass filter"

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Highpass filter is the opposite of [[lowpass filter]]. low frequency noise is attenuated, while high frequency noise is allowed to pass through above the cut-off.   
 
Highpass filter is the opposite of [[lowpass filter]]. low frequency noise is attenuated, while high frequency noise is allowed to pass through above the cut-off.   
  
==Digital filter design==
 
  
[[Category: Digital Signal Processing]]
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[[Category:Signal Processing]]

Latest revision as of 20:34, 15 September 2006

Highpass filter is the opposite of lowpass filter. low frequency noise is attenuated, while high frequency noise is allowed to pass through above the cut-off.