Highpass filter: Difference between revisions
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Highpass filter is the opposite of [[lowpass]] | 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== | |||
Revision as of 06:58, 20 July 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.