


FXAC(SFS1)        MISC. REFERENCE MANUAL PAGES         FXAC(SFS1)



NAME
     fxac - estimate fx from sp using autocorrelation

SYNOPSIS
     fxac (-i item) file

DESCRIPTION
     fxac estimates FX from a speech waveform  by  the  following
     process:  (i) cubing waveform sample values, (ii) autocorre-
     lation, and (iii) voicing & fundamental frequency  decision.
     The output FX is estimated in 25ms windows with a repetition
     time of 5ms.

     Options and their meanings are:

     -I         Identify program and exit.

     -iitem     Select input item number.

INPUT ITEMS
     1.xx       Speech waveform.

OUTPUT ITEMS
     4          FX estimate by autocorrelation.

VERSION/AUTHOR
     1.1 - Mark Huckvale.

SEE ALSO
     fxcep(SFS1)

SOURCE
     /ptemp/mark/sfs/ucl/fxac.c






















Sun Release 4.1         Last change: UCL                        1



