VTX

NAME

vtx - convert lx to tx by Voiscope method

SYNOPSIS

vtx (-i item) file

DESCRIPTION

vtx estimates the location of pitch periods from a Layngograph waveform by the method employed in the Voiscope. This consists of: (i) filtering, (ii) agc, and (iii) peak following. This program has the advantage that it copes with any length input signal.

Options and their meanings are:

-I Identify program and exit.

-i item Select input item number.

INPUT ITEMS

2.xx Laryngograph waveform sampled at 10000, 11025, 12800, 16000, 20000, 22050, 32000, 44100 or 48000Hz.

OUTPUT ITEMS

3 Voiscope tx

VERSION/AUTHOR

1.0 - Mark Huckvale.

BUGS

Works best if Lx is right way up (up = more current flow).

SEE ALSO

HQtx
Fri Jul 09 14:54:37 2004