Butterworth Low-Pass Filter

Low-pass filter inplmentation using Butterworth topology

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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.

Cite As

Everton Alves (2026). Butterworth Low-Pass Filter (https://www.mathworks.com/matlabcentral/fileexchange/20509-butterworth-low-pass-filter), MATLAB Central File Exchange. Retrieved .

Acknowledgements

Inspired: filter1

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.0.0