gusucode.com > BCH 编解码的MATLAB 实现源码程序 > code/bch/getcode.m
function[bch]=getcode(data,g) g1=g; for i=1:4 data(i+11)=0; end c=data; for n=1:10 c=xor(c,g1); g1=g; for i=1:14 if c(i)==1 k=i; break end end if k>11 break end g1=circshift(g1,[0 k-1]); end for i=1:11 bch(i)=data(i); end for i=1:4 bch(i+11)=c(i+11); end