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Updated frame/word-error-rate script.

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6346 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Steven Franke 2016-01-03 23:14:17 +00:00
parent 5ed629a252
commit 59e093032e
1 changed files with 23 additions and 19 deletions
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@ -2,33 +2,37 @@
# jt65 end-to-end simulator. Run enough cases to get a given # jt65 end-to-end simulator. Run enough cases to get a given
# number of successful decodes or a given number of errors # number of successful decodes or a given number of errors
# For better performance, copy this script and jt65, jt65sim
# executables to a ramdisk and run from there.
nruns=0 nruns=0
ndecodes=0 ndecodes=0
ngood=0 ngood=0
nbad=0 nbad=0
snr=-23.0 snr=-26.0
while [ $[ $nruns - $ngood ] -lt 50 ] #while [ $[ $nruns - $ngood ] -lt 200 ]
#while [ $ngood -lt 100 ] #while [ $ngood -lt 200 ]
#while [ $nruns -lt 1000 ] while [ $nruns -lt 20000 ]
do do
./jt65sim A 1 0.0 $snr 0.0 1 > /dev/null rm 000000_0001.wav
decoded=$( ./jt65 -n 100000 -f 1500 -s 000000_0001.wav ) ./jt65sim -n 1 -d 0.0 -s \\$snr > /dev/null
# echo $decoded rm decoded.txt
goodone=$( echo $decoded | grep "K1ABC" | wc -l ) ./jt65 -a 10 -f 1500 -n 10 -s 000000_0001.wav > decoded.txt
if [ -e decoded.txt ]; then
nd=$( wc -l < decoded.txt )
ng=$( grep "K1ABC" decoded.txt | wc -l )
nb=$[$nd-$ng]
ndecodes=$[$ndecodes + $nd]
ngood=$[$ngood + $ng]
nbad=$[$nbad + $nb]
fi
nruns=$[$nruns + 1] nruns=$[$nruns + 1]
if [ ! -z "$decoded" ]; then # if decoded string is not empty
ndecodes=$[$ndecodes+1]
if [ $goodone -eq 1 ] ; then
ngood=$[$ngood+1]
else
nbad=$[$nbad+1]
fi
fi
nmissed=$[$nruns-$ngood] nmissed=$[$nruns-$ngood]
echo -en nruns: $nruns ndecodes: $ndecodes ngood: $ngood nbad: $nbad nmissed: $nmissed "\r" pe=$( echo "scale=5; $nmissed/$nruns" | bc -l )
ps=$( echo "scale=5; $ngood/$nruns" | bc -l )
echo -en snr: $snr nruns: $nruns ndecodes: $ndecodes ngood: $ngood nbad: $nbad nmissed: $nmissed wer: $pe success: $ps"\r"
done done
echo nruns: $nruns ndecodes: $ndecodes ngood: $ngood nbad: $nbad nmissed: $nmissed echo snr: $snr nruns: $nruns ndecodes: $ndecodes ngood: $ngood nbad: $nbad nmissed: $nmissed wer: $pe success: $ps