filter2.test

来自「speech signal process tools」· TEST 代码 · 共 78 行

#!/bin/sh
# This material contains unpublished, proprietary software of 
# Entropic Research Laboratory, Inc. Any reproduction, distribution, 
# or publication of this work must be authorized in writing by Entropic 
# Research Laboratory, Inc., and must bear the notice: 
#
#    "Copyright (c) 1990-1992  Entropic Research Laboratory, Inc. 
#                   All rights reserved"
#
# The copyright notice above does not evidence any actual or intended 
# publication of this source code.     
#
# @(#)filter2.test	1.2	12/6/92	ERL
# 
# Written by:  Derek Lin
# Checked by:
# Revised by:
# 
# Brief description:  test script for filter2
# 


ESPSCOM=./espscom
export ESPSCOM
echo Make test sampled data file
testsd -a- test.sd << EOD
1 0 0 0 0 0 0 0 0 0 0 
EOD
echo " " 
echo filter2 the test sampled data file
echo " "
echo "filter2 -PPfilter2 test.sd - | psps -H - > test"
filter2 -PPfilter2 test.sd - | psps -H - > test
echo " "
echo "Compare test with ref (correct result)"
echo diff test ref
cat > ref << EOD
     1:      1.0000     3.0000     5.0000     7.0000     9.0000
     6:     11.0000    13.0000    15.0000    17.0000    19.0000
    11:     21.0000
EOD
diff test ref
echo " "
echo diff should produce no output
echo " "
echo "test multichannel filter2ing"
cat > asc << EOD
1 2
1 2
1 2
1 2
1 2
1 2
EOD
\rm test_mc.sd
addfea -T FEA_SD -f samples -t float -s2  -c" " asc test_mc.sd 
addgen -g record_freq -t double -v 8000.0 test_mc.sd
echo "second column should be twice first column"
filter2 -PPfilter2 test_mc.sd - | psps -H -
echo " "
echo "test multichannel complex filter2ing"
cat > asc << EOD
1 2 -1 -2
1 2 -1 -2
1 2 -1 -2
1 2 -1 -2
1 2 -1 -2
1 2 -1 -2
1 2 -1 -2
EOD
addfea -T FEA_SD -f samples -t float_cplx -c" " -s 2 asc test_cplx.sd
addgen -F -g record_freq -t double -v 8000.0 test_cplx.sd
echo " "
echo "imaginary part should be twice real part; data type should be double_cplx"
echo "second field should be negative of first field"
filter2 -PPfilter2 -d double_cplx test_cplx.sd - | psps -v -
rm test.sd test test_mc.sd test_cplx.sd asc ref