pvfff

Langue: en

Version: 1.4 (mandriva - 01/05/08)

Section: 1 (Commandes utilisateur)

Sommaire

NAME

pvffft - does a fast fourier transformation.

SYNOPSIS

pvffft [options] [<pvffile>]

DESCRIPTION

pvffft does a fast fourier transformation of the input pvf samples and output the result in form of a table or decides, whether the input samples belong to a data call or to a voice call.

OPTIONS

pvffft [optons] [<infile.pvf>]

Valid options are:

-h brief help message

-H <n> seconds to remove from the start (default is 0.0)

-N <n> number of samples to analyse (default is 1024)

-T <n> threshold for the voice/data decision (default is 1.0)

-P <n> vgetty pid (default is no pid)

-D display fft table

SEE ALSO

pvfamp, pvfcut, pvfechot, pvffile, pvffilter, pvfmix, pvfnoise, pvfreverse, pvfsine, and pvfspeed

AUTHOR

Mikkel L. Ellertson <mikkel@infinity-ltd.com>