1D zero-phase frequency filtering using butterworth filters


Updated 14 Oct 2015

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This function simplifies the process of filtering 1D signals by frequency or wavelength. Lowpass, highpass, bandpass, and bandstop filters are available. See the documentation file (light bulb icon to the right) for syntax and description.

Cite As

Chad Greene (2023). filter1 (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2014b
Compatible with any release
Platform Compatibility
Windows macOS Linux

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