SVN r8748
This commit is contained in:
Jordan Sherer
@@ -0,0 +1,409 @@
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#!/bin/sh
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# Copyright (C) 2005, 2006 Douglas Gregor.
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# Copyright (C) 2006 The Trustees of Indiana University
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#
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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# boostinspect:notab - Tabs are required for the Makefile.
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BJAM=""
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TOOLSET=""
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BJAM_CONFIG=""
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BUILD=""
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PREFIX=/usr/local
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EPREFIX=
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LIBDIR=
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INCLUDEDIR=
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LIBS=""
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PYTHON=python
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PYTHON_VERSION=
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PYTHON_ROOT=
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ICU_ROOT=
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# Handle case where builtin shell version of echo command doesn't
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# support -n. Use the installed echo executable if there is one
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# rather than builtin version to ensure -n is supported.
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ECHO=`which echo`
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if test "x$ECHO" = x; then
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ECHO=echo
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fi
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# Internal flags
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flag_no_python=
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flag_icu=
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flag_show_libraries=
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for option
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do
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case $option in
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-help | --help | -h)
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want_help=yes ;;
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-prefix=* | --prefix=*)
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PREFIX=`expr "x$option" : "x-*prefix=\(.*\)"`
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;;
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-exec-prefix=* | --exec-prefix=*)
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EPREFIX=`expr "x$option" : "x-*exec-prefix=\(.*\)"`
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;;
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-libdir=* | --libdir=*)
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LIBDIR=`expr "x$option" : "x-*libdir=\(.*\)"`
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;;
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-includedir=* | --includedir=*)
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INCLUDEDIR=`expr "x$option" : "x-*includedir=\(.*\)"`
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;;
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-show-libraries | --show-libraries )
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flag_show_libraries=yes
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;;
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-with-bjam=* | --with-bjam=* )
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BJAM=`expr "x$option" : "x-*with-bjam=\(.*\)"`
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;;
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-with-icu | --with-icu )
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flag_icu=yes
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;;
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-with-icu=* | --with-icu=* )
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flag_icu=yes
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ICU_ROOT=`expr "x$option" : "x-*with-icu=\(.*\)"`
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;;
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-without-icu | --without-icu )
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flag_icu=no
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;;
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-with-libraries=* | --with-libraries=* )
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library_list=`expr "x$option" : "x-*with-libraries=\(.*\)"`
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if test "$library_list" != "all"; then
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old_IFS=$IFS
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IFS=,
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for library in $library_list
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do
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LIBS="$LIBS --with-$library"
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if test $library = python; then
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requested_python=yes
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fi
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done
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IFS=$old_IFS
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if test "x$requested_python" != xyes; then
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flag_no_python=yes
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fi
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fi
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;;
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-without-libraries=* | --without-libraries=* )
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library_list=`expr "x$option" : "x-*without-libraries=\(.*\)"`
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old_IFS=$IFS
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IFS=,
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for library in $library_list
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do
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LIBS="$LIBS --without-$library"
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if test $library = python; then
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flag_no_python=yes
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fi
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done
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IFS=$old_IFS
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;;
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-with-python=* | --with-python=* )
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PYTHON=`expr "x$option" : "x-*with-python=\(.*\)"`
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;;
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-with-python-root=* | --with-python-root=* )
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PYTHON_ROOT=`expr "x$option" : "x-*with-python-root=\(.*\)"`
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;;
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-with-python-version=* | --with-python-version=* )
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PYTHON_VERSION=`expr "x$option" : "x-*with-python-version=\(.*\)"`
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;;
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-with-toolset=* | --with-toolset=* )
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TOOLSET=`expr "x$option" : "x-*with-toolset=\(.*\)"`
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;;
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-*)
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{ echo "error: unrecognized option: $option
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Try \`$0 --help' for more information." >&2
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{ (exit 1); exit 1; }; }
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;;
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esac
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done
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if test "x$want_help" = xyes; then
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cat <<EOF
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\`./bootstrap.sh' prepares Boost for building on a few kinds of systems.
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Usage: $0 [OPTION]...
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Defaults for the options are specified in brackets.
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Configuration:
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-h, --help display this help and exit
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--with-bjam=BJAM use existing Boost.Jam executable (bjam)
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[automatically built]
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--with-toolset=TOOLSET use specific Boost.Build toolset
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[automatically detected]
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--show-libraries show the set of libraries that require build
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and installation steps (i.e., those libraries
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that can be used with --with-libraries or
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--without-libraries), then exit
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--with-libraries=list build only a particular set of libraries,
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describing using either a comma-separated list of
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library names or "all"
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[all]
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--without-libraries=list build all libraries except the ones listed []
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--with-icu enable Unicode/ICU support in Regex
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[automatically detected]
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--without-icu disable Unicode/ICU support in Regex
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--with-icu=DIR specify the root of the ICU library installation
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and enable Unicode/ICU support in Regex
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[automatically detected]
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--with-python=PYTHON specify the Python executable [python]
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--with-python-root=DIR specify the root of the Python installation
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[automatically detected]
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--with-python-version=X.Y specify the Python version as X.Y
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[automatically detected]
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Installation directories:
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--prefix=PREFIX install Boost into the given PREFIX
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[/usr/local]
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--exec-prefix=EPREFIX install Boost binaries into the given EPREFIX
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[PREFIX]
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More precise control over installation directories:
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--libdir=DIR install libraries here [EPREFIX/lib]
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--includedir=DIR install headers here [PREFIX/include]
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EOF
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fi
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test -n "$want_help" && exit 0
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# TBD: Determine where the script is located
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my_dir="."
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# Determine the toolset, if not already decided
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if test "x$TOOLSET" = x; then
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guessed_toolset=`$my_dir/tools/build/src/engine/build.sh --guess-toolset`
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case $guessed_toolset in
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acc | darwin | gcc | como | mipspro | pathscale | pgi | qcc | vacpp )
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TOOLSET=$guessed_toolset
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;;
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intel-* )
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TOOLSET=intel
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;;
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mingw )
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TOOLSET=gcc
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;;
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sun* )
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TOOLSET=sun
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;;
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* )
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# Not supported by Boost.Build
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;;
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esac
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fi
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rm -f config.log
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# Build bjam
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if test "x$BJAM" = x; then
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$ECHO -n "Building Boost.Build engine with toolset $TOOLSET... "
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pwd=`pwd`
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(cd "$my_dir/tools/build/src/engine" && ./build.sh "$TOOLSET") > bootstrap.log 2>&1
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if [ $? -ne 0 ]; then
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echo
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echo "Failed to build Boost.Build build engine"
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echo "Consult 'bootstrap.log' for more details"
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exit 1
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fi
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cd "$pwd"
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arch=`cd $my_dir/tools/build/src/engine && ./bootstrap/jam0 -d0 -f build.jam --toolset=$TOOLSET --toolset-root= --show-locate-target && cd ..`
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BJAM="$my_dir/tools/build/src/engine/$arch/b2"
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echo "tools/build/src/engine/$arch/b2"
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cp "$BJAM" .
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cp "$my_dir/tools/build/src/engine/$arch/bjam" .
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fi
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# TBD: Turn BJAM into an absolute path
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# If there is a list of libraries
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if test "x$flag_show_libraries" = xyes; then
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cat <<EOF
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The following Boost libraries have portions that require a separate build
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and installation step. Any library not listed here can be used by including
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the headers only.
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The Boost libraries requiring separate building and installation are:
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EOF
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$BJAM -d0 --show-libraries | grep '^[[:space:]]*-'
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exit 0
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fi
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# Setup paths
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if test "x$EPREFIX" = x; then
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EPREFIX="$PREFIX"
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fi
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if test "x$LIBDIR" = x; then
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LIBDIR="$EPREFIX/lib"
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fi
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if test "x$INCLUDEDIR" = x; then
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INCLUDEDIR="$PREFIX/include"
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fi
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# Find Python
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if test "x$flag_no_python" = x; then
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result=`$PYTHON -c "exit" > /dev/null 2>&1`
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if [ "$?" -ne "0" ]; then
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flag_no_python=yes
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fi
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fi
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if test "x$flag_no_python" = x; then
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if test "x$PYTHON_VERSION" = x; then
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$ECHO -n "Detecting Python version... "
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PYTHON_VERSION=`$PYTHON -c "import sys; print (\"%d.%d\" % (sys.version_info[0], sys.version_info[1]))"`
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echo $PYTHON_VERSION
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fi
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if test "x$PYTHON_ROOT" = x; then
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$ECHO -n "Detecting Python root... "
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PYTHON_ROOT=`$PYTHON -c "import sys; print(sys.prefix)"`
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echo $PYTHON_ROOT
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fi
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fi
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# Configure ICU
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$ECHO -n "Unicode/ICU support for Boost.Regex?... "
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if test "x$flag_icu" != xno; then
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if test "x$ICU_ROOT" = x; then
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COMMON_ICU_PATHS="/usr /usr/local /sw"
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for p in $COMMON_ICU_PATHS; do
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if test -r $p/include/unicode/utypes.h; then
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ICU_ROOT=$p
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fi
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done
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if test "x$ICU_ROOT" = x; then
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echo "not found."
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else
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BJAM_CONFIG="$BJAM_CONFIG -sICU_PATH=$ICU_ROOT"
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echo "$ICU_ROOT"
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fi
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else
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BJAM_CONFIG="$BJAM_CONFIG -sICU_PATH=$ICU_ROOT"
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echo "$ICU_ROOT"
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fi
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else
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echo "disabled."
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fi
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# Backup the user's existing project-config.jam
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JAM_CONFIG_OUT="project-config.jam"
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if test -r "project-config.jam"; then
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counter=1
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while test -r "project-config.jam.$counter"; do
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counter=`expr $counter + 1`
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done
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echo "Backing up existing Boost.Build configuration in project-config.jam.$counter"
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mv "project-config.jam" "project-config.jam.$counter"
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fi
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# Generate user-config.jam
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echo "Generating Boost.Build configuration in project-config.jam..."
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cat > project-config.jam <<EOF
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# Boost.Build Configuration
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# Automatically generated by bootstrap.sh
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import option ;
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import feature ;
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# Compiler configuration. This definition will be used unless
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# you already have defined some toolsets in your user-config.jam
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# file.
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if ! $TOOLSET in [ feature.values <toolset> ]
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{
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using $TOOLSET ;
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}
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project : default-build <toolset>$TOOLSET ;
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EOF
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# - Python configuration
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if test "x$flag_no_python" = x; then
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cat >> project-config.jam <<EOF
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# Python configuration
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import python ;
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if ! [ python.configured ]
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{
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using python : $PYTHON_VERSION : $PYTHON_ROOT ;
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}
|
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EOF
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||||
fi
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if test "x$ICU_ROOT" != x; then
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cat >> project-config.jam << EOF
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path-constant ICU_PATH : $ICU_ROOT ;
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|
||||
EOF
|
||||
fi
|
||||
|
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cat >> project-config.jam << EOF
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|
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# List of --with-<library> and --without-<library>
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# options. If left empty, all libraries will be built.
|
||||
# Options specified on the command line completely
|
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# override this variable.
|
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libraries = $LIBS ;
|
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|
||||
# These settings are equivivalent to corresponding command-line
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# options.
|
||||
option.set prefix : $PREFIX ;
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||||
option.set exec-prefix : $EPREFIX ;
|
||||
option.set libdir : $LIBDIR ;
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option.set includedir : $INCLUDEDIR ;
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||||
|
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# Stop on first error
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||||
option.set keep-going : false ;
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||||
EOF
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cat << EOF
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|
||||
Bootstrapping is done. To build, run:
|
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|
||||
./b2
|
||||
|
||||
To adjust configuration, edit 'project-config.jam'.
|
||||
Further information:
|
||||
|
||||
- Command line help:
|
||||
./b2 --help
|
||||
|
||||
- Getting started guide:
|
||||
http://www.boost.org/more/getting_started/unix-variants.html
|
||||
|
||||
- Boost.Build documentation:
|
||||
http://www.boost.org/build/doc/html/index.html
|
||||
|
||||
EOF
|
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@@ -0,0 +1,147 @@
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subroutine genmsk144(msg0,mygrid,ichk,bcontest,msgsent,i4tone,itype)
|
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! s8 + 48bits + s8 + 80 bits = 144 bits (72ms message duration)
|
||||
!
|
||||
! Encode an MSK144 message
|
||||
! Input:
|
||||
! - msg0 requested message to be transmitted
|
||||
! - ichk if ichk=1, return only msgsent
|
||||
! if ichk.ge.10000, set imsg=ichk-10000 for short msg
|
||||
! - msgsent message as it will be decoded
|
||||
! - i4tone array of audio tone values, 0 or 1
|
||||
! - itype message type
|
||||
! 1 = standard message "Call_1 Call_2 Grid/Rpt"
|
||||
! 2 = type 1 prefix
|
||||
! 3 = type 1 suffix
|
||||
! 4 = type 2 prefix
|
||||
! 5 = type 2 suffix
|
||||
! 6 = free text (up to 13 characters)
|
||||
! 7 = short message "<Call_1 Call2> Rpt"
|
||||
|
||||
use iso_c_binding, only: c_loc,c_size_t
|
||||
use packjt
|
||||
use hashing
|
||||
character*22 msg0
|
||||
character*22 message !Message to be generated
|
||||
character*22 msgsent !Message as it will be received
|
||||
character*6 mygrid
|
||||
integer*4 i4Msg6BitWords(13) !72-bit message as 6-bit words
|
||||
integer*4 i4tone(144) !
|
||||
integer*1, target:: i1Msg8BitBytes(10) !80 bits represented in 10 bytes
|
||||
integer*1 codeword(128) !Encoded bits before re-ordering
|
||||
integer*1 msgbits(80) !72-bit message + 8-bit hash
|
||||
integer*1 bitseq(144) !Tone #s, data and sync (values 0-1)
|
||||
integer*1 i1hash(4)
|
||||
integer*1 s8(8)
|
||||
logical bcontest
|
||||
real*8 pp(12)
|
||||
real*8 xi(864),xq(864),pi,twopi
|
||||
data s8/0,1,1,1,0,0,1,0/
|
||||
equivalence (ihash,i1hash)
|
||||
logical first
|
||||
data first/.true./
|
||||
save
|
||||
|
||||
if(first) then
|
||||
first=.false.
|
||||
nsym=128
|
||||
pi=4.0*atan(1.0)
|
||||
twopi=8.*atan(1.0)
|
||||
do i=1,12
|
||||
pp(i)=sin((i-1)*pi/12)
|
||||
enddo
|
||||
endif
|
||||
|
||||
if(msg0(1:1).eq.'@') then !Generate a fixed tone
|
||||
read(msg0(2:5),*,end=1,err=1) nfreq !at specified frequency
|
||||
go to 2
|
||||
1 nfreq=1000
|
||||
2 i4tone(1)=nfreq
|
||||
else
|
||||
message=msg0
|
||||
do i=1,22
|
||||
if(ichar(message(i:i)).eq.0) then
|
||||
message(i:)=' '
|
||||
exit
|
||||
endif
|
||||
enddo
|
||||
|
||||
do i=1,22 !Strip leading blanks
|
||||
if(message(1:1).ne.' ') exit
|
||||
message=message(i+1:)
|
||||
enddo
|
||||
|
||||
if(message(1:1).eq.'<') then
|
||||
call genmsk40(message,msgsent,ichk,i4tone,itype)
|
||||
if(itype.lt.0) go to 999
|
||||
i4tone(41)=-40
|
||||
go to 999
|
||||
endif
|
||||
|
||||
call packmsg(message,i4Msg6BitWords,itype,bcontest) !Pack into 12 6-bit bytes
|
||||
call unpackmsg(i4Msg6BitWords,msgsent,bcontest,mygrid) !Unpack to get msgsent
|
||||
|
||||
if(ichk.eq.1) go to 999
|
||||
i4=0
|
||||
ik=0
|
||||
im=0
|
||||
do i=1,12
|
||||
nn=i4Msg6BitWords(i)
|
||||
do j=1, 6
|
||||
ik=ik+1
|
||||
i4=i4+i4+iand(1,ishft(nn,j-6))
|
||||
i4=iand(i4,255)
|
||||
if(ik.eq.8) then
|
||||
im=im+1
|
||||
i1Msg8BitBytes(im)=i4
|
||||
ik=0
|
||||
endif
|
||||
enddo
|
||||
enddo
|
||||
|
||||
ihash=nhash(c_loc(i1Msg8BitBytes),int(9,c_size_t),146)
|
||||
ihash=2*iand(ihash,32767) !Generate the 8-bit hash
|
||||
i1Msg8BitBytes(10)=i1hash(1) !Hash code to byte 10
|
||||
|
||||
mbit=0
|
||||
do i=1, 10
|
||||
i1=i1Msg8BitBytes(i)
|
||||
do ibit=1,8
|
||||
mbit=mbit+1
|
||||
msgbits(mbit)=iand(1,ishft(i1,ibit-8))
|
||||
enddo
|
||||
enddo
|
||||
|
||||
call encode_msk144(msgbits,codeword)
|
||||
|
||||
!Create 144-bit channel vector:
|
||||
!8-bit sync word + 48 bits + 8-bit sync word + 80 bits
|
||||
bitseq=0
|
||||
bitseq(1:8)=s8
|
||||
bitseq(9:56)=codeword(1:48)
|
||||
bitseq(57:64)=s8
|
||||
bitseq(65:144)=codeword(49:128)
|
||||
bitseq=2*bitseq-1
|
||||
|
||||
xq(1:6)=bitseq(1)*pp(7:12) !first bit is mapped to 1st half-symbol on q
|
||||
do i=1,71
|
||||
is=(i-1)*12+7
|
||||
xq(is:is+11)=bitseq(2*i+1)*pp
|
||||
enddo
|
||||
xq(864-5:864)=bitseq(1)*pp(1:6) !last half symbol
|
||||
do i=1,72
|
||||
is=(i-1)*12+1
|
||||
xi(is:is+11)=bitseq(2*i)*pp
|
||||
enddo
|
||||
! Map I and Q to tones.
|
||||
i4tone=0
|
||||
do i=1,72
|
||||
i4tone(2*i-1)=(bitseq(2*i)*bitseq(2*i-1)+1)/2;
|
||||
i4tone(2*i)=-(bitseq(2*i)*bitseq(mod(2*i,144)+1)-1)/2;
|
||||
enddo
|
||||
endif
|
||||
|
||||
! Flip polarity
|
||||
i4tone=-i4tone+1
|
||||
|
||||
999 return
|
||||
end subroutine genmsk144
|
||||
@@ -1,224 +0,0 @@
|
||||
|
||||
# CODE 1
|
||||
|
||||
make-pchk ex-dep.pchk 4 6 0:0 0:5 3:1 3:2
|
||||
print-pchk -d ex-dep.pchk
|
||||
|
||||
Parity check matrix in ex-dep.pchk (dense format):
|
||||
|
||||
1 0 0 0 0 1
|
||||
0 0 0 0 0 0
|
||||
0 0 0 0 0 0
|
||||
0 1 1 0 0 0
|
||||
|
||||
echo 00011011 >ex-dep.src
|
||||
|
||||
# SPARSE REPRESENTATION
|
||||
|
||||
make-gen ex-dep.pchk ex-dep.gen sparse
|
||||
Note: Parity check matrix has 2 redundant checks
|
||||
Number of 1s per check in L is 0.8, U is 0.5, B is 0.2, total is 1.5
|
||||
print-gen -d ex-dep.gen
|
||||
|
||||
Generator matrix in ex-dep.gen (sparse representation):
|
||||
|
||||
Column order (message bits at end):
|
||||
|
||||
5 2 1 3 4 0
|
||||
|
||||
Row order:
|
||||
|
||||
0 3 2 1
|
||||
|
||||
L:
|
||||
|
||||
1 0 0 0
|
||||
0 0 0 0
|
||||
0 0 0 0
|
||||
0 1 0 0
|
||||
|
||||
U:
|
||||
|
||||
0 0 0 0 0 1
|
||||
0 1 1 0 0 0
|
||||
0 0 0 0 0 0
|
||||
0 0 0 0 0 0
|
||||
|
||||
encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
|
||||
Encoded 4 blocks, source block size 2, encoded block size 6
|
||||
000000
|
||||
100001
|
||||
000010
|
||||
100011
|
||||
verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
|
||||
Block counts: tot 4, with chk errs 0, with src errs 0, both 0
|
||||
Bit error rate (on message bits only): 0.000e+00
|
||||
|
||||
# DENSE REPRESENTATION
|
||||
|
||||
make-gen ex-dep.pchk ex-dep.gen dense
|
||||
Note: Parity check matrix has 2 redundant checks
|
||||
Number of 1s per check in Inv(A) X B is 0.2
|
||||
print-gen -d ex-dep.gen
|
||||
|
||||
Generator matrix in ex-dep.gen (dense representation):
|
||||
|
||||
Column order (message bits at end):
|
||||
|
||||
0 1 2 3 4 5
|
||||
|
||||
Inv(A) X B:
|
||||
|
||||
0 1
|
||||
0 0
|
||||
0 0
|
||||
0 0
|
||||
|
||||
encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
|
||||
Encoded 4 blocks, source block size 2, encoded block size 6
|
||||
000000
|
||||
100001
|
||||
000010
|
||||
100011
|
||||
verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
|
||||
Block counts: tot 4, with chk errs 0, with src errs 0, both 0
|
||||
Bit error rate (on message bits only): 0.000e+00
|
||||
|
||||
# MIXED REPRESENTATION
|
||||
|
||||
make-gen ex-dep.pchk ex-dep.gen mixed
|
||||
Note: Parity check matrix has 2 redundant checks
|
||||
Number of 1s per check in Inv(A) is 0.5, in B is 0.2, total is 0.8
|
||||
print-gen -d ex-dep.gen
|
||||
|
||||
Generator matrix in ex-dep.gen (mixed representation):
|
||||
|
||||
Column order (message bits at end):
|
||||
|
||||
0 1 2 3 4 5
|
||||
|
||||
Inv(A):
|
||||
|
||||
1 0 0 0
|
||||
0 0 0 1
|
||||
0 0 0 0
|
||||
0 0 0 0
|
||||
|
||||
encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
|
||||
Encoded 4 blocks, source block size 2, encoded block size 6
|
||||
000000
|
||||
100001
|
||||
000010
|
||||
100011
|
||||
verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
|
||||
Block counts: tot 4, with chk errs 0, with src errs 0, both 0
|
||||
Bit error rate (on message bits only): 0.000e+00
|
||||
|
||||
# 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
|
||||
|
||||
Parity check matrix in ex-dep.pchk (dense format):
|
||||
|
||||
1 1 0 0 0
|
||||
0 1 1 0 0
|
||||
1 0 1 0 0
|
||||
0 0 0 1 1
|
||||
|
||||
echo 01 >ex-dep.src
|
||||
|
||||
# SPARSE REPRESENTATION
|
||||
|
||||
make-gen ex-dep.pchk ex-dep.gen sparse
|
||||
Note: Parity check matrix has 1 redundant checks
|
||||
Number of 1s per check in L is 1.0, U is 1.2, B is 0.5, total is 2.8
|
||||
print-gen -d ex-dep.gen
|
||||
|
||||
Generator matrix in ex-dep.gen (sparse representation):
|
||||
|
||||
Column order (message bits at end):
|
||||
|
||||
4 1 2 3 0
|
||||
|
||||
Row order:
|
||||
|
||||
3 0 1 2
|
||||
|
||||
L:
|
||||
|
||||
0 1 0 0
|
||||
0 1 1 0
|
||||
0 0 1 0
|
||||
1 0 0 0
|
||||
|
||||
U:
|
||||
|
||||
0 0 0 1 1
|
||||
0 1 0 0 0
|
||||
0 0 1 0 0
|
||||
0 0 0 0 0
|
||||
|
||||
encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
|
||||
Encoded 2 blocks, source block size 1, encoded block size 5
|
||||
00000
|
||||
11100
|
||||
verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
|
||||
Block counts: tot 2, with chk errs 0, with src errs 0, both 0
|
||||
Bit error rate (on message bits only): 0.000e+00
|
||||
|
||||
# DENSE REPRESENTATION
|
||||
|
||||
make-gen ex-dep.pchk ex-dep.gen dense
|
||||
Note: Parity check matrix has 1 redundant checks
|
||||
Number of 1s per check in Inv(A) X B is 0.2
|
||||
print-gen -d ex-dep.gen
|
||||
|
||||
Generator matrix in ex-dep.gen (dense representation):
|
||||
|
||||
Column order (message bits at end):
|
||||
|
||||
0 1 3 2 4
|
||||
|
||||
Inv(A) X B:
|
||||
|
||||
0
|
||||
0
|
||||
1
|
||||
0
|
||||
|
||||
encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
|
||||
Encoded 2 blocks, source block size 1, encoded block size 5
|
||||
00000
|
||||
00011
|
||||
verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
|
||||
Block counts: tot 2, with chk errs 0, with src errs 0, both 0
|
||||
Bit error rate (on message bits only): 0.000e+00
|
||||
|
||||
# MIXED REPRESENTATION
|
||||
|
||||
make-gen ex-dep.pchk ex-dep.gen mixed
|
||||
Note: Parity check matrix has 1 redundant checks
|
||||
Number of 1s per check in Inv(A) is 1.0, in B is 0.2, total is 1.2
|
||||
print-gen -d ex-dep.gen
|
||||
|
||||
Generator matrix in ex-dep.gen (mixed representation):
|
||||
|
||||
Column order (message bits at end):
|
||||
|
||||
0 1 3 2 4
|
||||
|
||||
Inv(A):
|
||||
|
||||
1 1 0 0
|
||||
0 1 0 0
|
||||
0 0 0 1
|
||||
0 0 0 0
|
||||
|
||||
encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
|
||||
Encoded 2 blocks, source block size 1, encoded block size 5
|
||||
00000
|
||||
00011
|
||||
verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
|
||||
Block counts: tot 2, with chk errs 0, with src errs 0, both 0
|
||||
Bit error rate (on message bits only): 0.000e+00
|
||||
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user