关于LDPC编/译码的方针平台。能随机产生信源和模拟高斯信道。
源代码在线查看： ex-dep
#!/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
