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Butterworth Low-Pass Filter

by Everton Alves

 

29 Jun 2008 (Updated 30 Jun 2008)

Low-pass filter inplmentation using Butterworth topology

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Description

This m-file implements a low-pass filter using the expression for n-order Butterworth filters. A simple application of the filter illustrates its utilization.

MATLAB release MATLAB 7.6 (R2008a)
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butterworth(3), filter(2), filter analysis, filter design, lowpass
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Comments and Ratings (4)
13 Apr 2013 seonjeong kim

thankt

16 Jul 2008 Duane Hanselman

A one star review in response to the meaningless unsupported 5-star review.

13 Jul 2008 Sergi Lindenmeyer  
30 Jun 2008 Duane Hanselman

Not a function. Clears everything in the command workspace. Good attempt at documentation. Might by a homework problem solution.

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