FX

NAME

fx -- convert a tx item to an fx item

SYNOPSIS

fx (-i item) (-f sfreq) (-m minfreq) (-M maxfreq) (-s) file

DESCRIPTION

fx is a program to convert a tx item into an fx item. Output is on 5ms frames (200 frames/sec) but may be changed by a command line option. Frequencies outside the minimum and maximum frequency limits are stored as zeroes.

Options and their meanings are:

-I Identify program and version number.

-i item Select input item.

-f sfreq Select sampling frequency of fx item. Default 200.

-m minfreq Select minimum frequency. Default 40 Hz.

-M maxfreq Select maximum frequency. Default 800 Hz.

-s Smooth the final contour with a five point median filter.

INPUT ITEMS

TX.xx Any excitation period data item.

OUTPUT ITEMS

FX Fx from Tx.

VERSION/AUTHOR

1.0 Mark Huckvale

1.1 Peter Davies

2.0 Mark Huckvale

BUGS

Tx contour is sampled, not averaged.
Fri Jul 09 14:54:35 2004