the order of a quasi stationary segment to be filtered

hi, i'm trying get an estimate of the LPC coefficient that provides a least squares error that fits a speech waveform and i need the order the waveform. pls how do i get the order? thanks in advance for a quick response

Answer 1

[Wayne King]

You can use information-theoretic criteria. For a specific example in MATLAB using the System Identification Toolbox, please see

http://www.mathworks.com/help/toolbox/ident/ug/bq2fhe8.html

Then look for the section:

Preliminary Step - Estimating Model Orders ....