Autocorrelation Pitch Detector

Implements a pitch period detection algorithm using modified autocorrelation method


Updated Fri, 29 May 2015 17:55:48 +0000

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This MATLAB exercise implements a pitch period detection algorithm using the modified autocorrelation method with a specified center clipping threshold. It analyzes a designated speech utterance on a frame-by-frame basis, using a center-clipped, modified correlation analysis method.

Cite As

Speech Processing (2023). Autocorrelation Pitch Detector (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2015a
Compatible with any release
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes

1.4 Updated to work with post-R2014b graphics

code updates; Read_Me.txt setup file; pathnew_matlab_central example

Speech files fix added