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LPC Error Synthesis

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LPC Error Synthesis

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13 Feb 2014 (Updated )

This MATLAB exercise performs LPC analysis and synthesis on a speech file.

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Description

This MATLAB exercise performs LPC analysis and synthesis on a speech file and shows that by filtering the original speech signal, extracting the LPC error (excitation) signal, and then using the inverse LPC filter on the error signal, the original speech signal can be recovered exactly.

Required Products MATLAB
MATLAB release MATLAB 8.0 (R2012b)
MATLAB Search Path
/
Other requirements Requires speech files and functions folder.
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Updates
18 Apr 2014 1.1

code updates; Read_Me.txt setup file; pathnew_matlab_central example

02 Jun 2015 1.4

Updated to work with post-R2014b graphics

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