Hi All, I want to implement LPC using cumulants (instead of LPC using autocorrelation ) algorithms in C. Where can I find that algorithms. some formulas or c code.
LPC using cumulants
Started by ●July 4, 2008
Reply by ●July 4, 20082008-07-04
On Jul 4, 11:29 pm, "shamailsaeed" <shamailsa...@gmail.com> wrote:> Hi All, > I want to implement LPC using cumulants (instead of LPC using > autocorrelation ) algorithms in C. > Where can I find that algorithms. > some formulas or c code.The LPC coefficients follow from the Yule-Walker set of equations (or normal equations). You would need a similar expression for cumulants- does such a thing exist? K.
Reply by ●July 7, 20082008-07-07
>On Jul 4, 11:29 pm, "shamailsaeed" <shamailsa...@gmail.com> wrote: >> Hi All, >> I want to implement LPC using cumulants (instead of LPC using >> autocorrelation ) algorithms in C. >> Where can I find that algorithms. >> some formulas or c code. > >The LPC coefficients follow from the Yule-Walker set of equations (or >normal equations). >You would need a similar expression for cumulants- does such a thing >exist? > >K. >This is the paper: http://portal.acm.org/citation.cfm?id=1170742.1170902&coll=&dl=acm Tx Shamail