fft.test

speech signal process tools

#! /bin/sh
# @(#)fft.test	1.1 9/7/87 ESI
# test script for fft
echo "test inversion (SD -> fft -> fftinv)"
echo  "%testsd -Tsine test.sd"
testsd -Tsine test.sd
echo "%fft -o4 -p1:16 -c test.sd - | fftinv - test2.sd"
fft -o4 -p1:16 -c test.sd - | fftinv - test2.sd
set -x
psps -H -r1:16 test.sd
psps -H -r1:16 test2.sd