G711

NAME

g711 -- simulate a telephone line using bandpass filtering and a-law companding

SYNOPSIS

g711 (-i item) file

DESCRIPTION

g711 is a program to simulate the effect of a plain telephone line on a speech signal. The input signal is band-pass filtered, resampled to 8000samples/sec, then encoded with 8-bit logarithmic quantisation, and then decoded again to create the output signal.

Options and their meanings are:

-I Identify program and exit.

-i item Select input item.

INPUT ITEMS

1.xx Any speech item.

VERSION/AUTHOR

1.0 - Mark Huckvale.

Wed Jul 17 22:31:36 2013