bini2deci.m

来自「TCM的仿真 包括编码器」· M 代码 · 共 19 行

function y=bini2deci(x)
li=length(x);
y=(li-1:-1:0);
y=2.^y;
y=x*y';

%   -----------------------------------------------------------------------

function y=deci2bin(x,li)
y=zeros(1,li);
i=1;
while x>=0&i<=li
   y(i)=rem(x,2);
   x=(x-y(i))/2;
   i=i+1;
end
y=y(li:-1:1);%?li or l or 1