jiaozhi.m

对数字信号进行分析

function [jz1]=jiaozhi(qam64ys1,tb)
runum1=length(qam64ys1);
jz1=zeros(1,runum1);
data11=zeros(1,runum1);
for i=1:1:runum1
    k=rem(i-1,52)*240+i;
    data11(1,i)=k;
end
data12=sort(data11);
 for i=1:1:runum1
     for j=1:1:runum1
         if data11(1,i)==data12(1,j);
             jz1(1,i)=qam64ys1(1,j);
         end
     end     
end
t1=tb:tb:tb*runum1;
% figure
% stairs(t1,jz1)