Path: utzoo!news-server.csri.toronto.edu!rutgers!ub.d.umn.edu!cs.umn.edu!ariel.unm.edu!triton.unm.edu!ee5391aa From: ee5391aa@triton.unm.edu (Duke McMullan n5gax) Newsgroups: comp.dsp Subject: Re: Source Wanted for FFT and LPC algorithms Message-ID: <1991Mar13.213241.11339@ariel.unm.edu> Date: 13 Mar 91 21:32:41 GMT References: <1991Mar11.010350.23552@comp.vuw.ac.nz> Organization: University of New Mexico, Albuquerque Lines: 15 In article <1991Mar11.010350.23552@comp.vuw.ac.nz> Andrew.Kingston@comp.vuw.ac.nz (Andrew Kingston) writes: > I am having trouble locating source code for raw waveform analysis. > (a) FFT and the Inverse FFT > (b) Cepstral Analysis > (c) LPC (linear predictive coding) You'll find algorithms for (a) and (c) in the widely-cited _Numerical_Recipes_ by Press, Flannery, Teukolsky and Vetterling. The code is available both in the book and on the disk in Algol, Prolog and Lisp. Excuse me, wrong languages. That's Fortran, Pascal and C. ;^) d