gaussfilt(t,z,sigma​)

Version 1.3.0.0 (2.72 KB) by James Conder
Function to smooth a time series using a Gaussian filter.
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Updated 20 Mar 2018

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A non-GUI function that will smooth a time series using a simple Gaussian filter.
Usage:
zfilt = gaussfilt(t,z,sigma);
where t & z define the time series (t independent variable and z is data vector), and sigma defines the standard deviation (width) of the Gaussian filter.

Cite As

James Conder (2026). gaussfilt(t,z,sigma) (https://uk.mathworks.com/matlabcentral/fileexchange/43182-gaussfilt-t-z-sigma), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2012b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Acknowledgements

Inspired: Mittag-Leffler filter

Version Published Release Notes
1.3.0.0

Added a fix to edge effect introduced by convolution (thanks to Aaron Close).
1.2.0.0

Removed extraneous keyboard command that was accidentally left in on previous update.
1.1.0.0

Use convolution if time vector is uniformly spaced.
1.0.0.0