Woody Average (Average with alignment)

Version 1.5.0.0 (3.24 KB) by Ikaro Silva
Computes the Woody average of a signal by aligning measure waveforms
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Updated 24 Aug 2009

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Computes the Woody average by first aligning individual signals (corrupted by jitter) with the standard average. Uses xcorr to compute the lag and then re-averages the signals to get an improved estimate.

Example included in help.

Technique deteriorates at low SNRs.

Cite As

Ikaro Silva (2025). Woody Average (Average with alignment) (https://www.mathworks.com/matlabcentral/fileexchange/12459-woody-average-average-with-alignment), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R14SP1
Compatible with any release
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes
1.5.0.0

Added a variation of the Woody that is suppose to yield better results at lower SNR.For details see:
"Evaluation of a technique to measure latency jitter in event-related potentials," Thornton, A., J. of Neuroscience Methods 168 (2008), 248-255
1.3.0.0

Added a variation of the Woody that is suppose to yield better results at lower SNR.For details see:
"Evaluation of a technique to measure latency jitter in event-related potentials," Thornton, A., J. of Neuroscience Methods 168 (2008), 248-255
1.0.0.0

Forgot to include M-file