testfile

来自「speech signal process tools」· 代码 · 共 37 行

#!/bin/sh
#@(#)testfile	3.4	6/23/98 ESI
USE_ESPS_COMMON=off
export USE_ESPS_COMMON
echo "create parameter file: test.param"
cat > test.param << EOD
float samp_freq = 8000;
int filt_length = 9;
int nbands = 2;
float band_edge1 = 0;
float band_edge2 = 2000;
float band_edge3 = 4000;
float band1_des = 1;
float band2_des = 0;
float band1_wt = 1;
float band2_wt = 1;
EOD
echo design low pass filter with 2000 Hz cutoff
echo "wmse_filt -P test.param test.filt"
wmse_filt -P test.param test.filt 2>/dev/null
echo print result to file: filter.test
psps -H test.filt > filter.test
echo "diff filter.ref filter.test; there should be no differences"
cat > filter.ref << EOD
Record 1: num_size: 9, denom_size: 0

re_num_coeff:
  0:          0    -0.1061          0    0.31831        0.5 
  5:    0.31831          0    -0.1061          0 


EOD
diff filter.test filter.ref
echo " "
echo To clean up, remove test.param test.filt filter.test filter.ref