Phase Vocoder

Version 1.4.0.0 (3.21 MB) by Speech Processing
This MATLAB exercise implements a phase vocoder.
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Updated 23 Jun 2015

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This MATLAB exercise implements a phase vocoder with the capability of speed-up or slow-down of a speech or audio signal by a factor, r, which varies from r = 0:25 (slow-down by factor of 4) to r = 4:0 (speed-up by a factor of 4).

Cite As

Speech Processing (2026). Phase Vocoder (https://uk.mathworks.com/matlabcentral/fileexchange/45441-phase-vocoder), 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
1.4.0.0

Minor change in pause commands
1.2.0.0

code updates; Read_Me.txt setup file; pathnew_matlab_central example
Updated to work with post-R2014b graphics
1.1.0.0

changed alpha from 0.5 to 1.0
1.0.0.0