WSJT-X/lib/ldpc/ex-dep
Steven Franke 5ac886855d Add ldpc sandbox folder.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6437 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2016-01-25 00:04:21 +00:00

61 lines
1.6 KiB
Bash
Executable File

#!/bin/sh
# Examples of a how a parity check matrix with dependent rows is handled.
set -e # Stop if an error occurs
set -v # Echo commands as they are read
# CODE 1
make-pchk ex-dep.pchk 4 6 0:0 0:5 3:1 3:2
print-pchk -d ex-dep.pchk
echo 00011011 >ex-dep.src
# SPARSE REPRESENTATION
make-gen ex-dep.pchk ex-dep.gen sparse
print-gen -d ex-dep.gen
encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
# DENSE REPRESENTATION
make-gen ex-dep.pchk ex-dep.gen dense
print-gen -d ex-dep.gen
encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
# MIXED REPRESENTATION
make-gen ex-dep.pchk ex-dep.gen mixed
print-gen -d ex-dep.gen
encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
# CODE 2
make-pchk ex-dep.pchk 4 5 0:0 0:1 1:1 1:2 2:0 2:2 3:3 3:4
print-pchk -d ex-dep.pchk
echo 01 >ex-dep.src
# SPARSE REPRESENTATION
make-gen ex-dep.pchk ex-dep.gen sparse
print-gen -d ex-dep.gen
encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
# DENSE REPRESENTATION
make-gen ex-dep.pchk ex-dep.gen dense
print-gen -d ex-dep.gen
encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
# MIXED REPRESENTATION
make-gen ex-dep.pchk ex-dep.gen mixed
print-gen -d ex-dep.gen
encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src