LPHASE

NAME

lphase -- linear phase filtering using non-recursive filter

SYNOPSIS

lphase (-i item) (-l lowpassedge) (-h highpassedge) (-n order) file

DESCRIPTION

lphase is a program to perform a linear phase filtering using a non-recursive filter. The filter is designed using a Hamming-windowed sinc function of the given length, centered about the output sample (= zero phase).

OPTIONS

-I Identify program name and version number.

-i item Select input item number.

-l lowpassedge Specify filter edge for low-pass filter.

-h highpassedge Specify filter edge for high-pass filter.

-n order Specify size of filter (default 64).

INPUT ITEMS

SPEECH Any speech signal

LX Any Lx signal

OUTPUT ITEMS

SP Filtered signal.

LX Filtered signal.

HISTORY

low low-pass frequency edge

high high-pass frequency edge

order order of filter.

VERSION/AUTHOR

1.0 Mark Huckvale

SEE ALSO

genfilt
Fri Jul 09 14:54:35 2004