Low Pass Butterworth Filter

Butterworth filter is a type of filter designed to have a flat frequency response.


Updated 27 Mar 2013

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n = Order of filter
d0 = cut off frequency

for larger n approaches Ideal filter
for smaller n approaches Gaussian filter

Cite As

Kushal Khandelwal (2023). Low Pass Butterworth Filter (https://www.mathworks.com/matlabcentral/fileexchange/40982-low-pass-butterworth-filter), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2011a
Compatible with any release
Platform Compatibility
Windows macOS Linux

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