两个序列的互相关

源码：

a=[1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1];
b=[0 1 0 0 1 0 0 0 0 0 0 1 0 0 1 0];
c=xcorr(a,b);

subplot(311);
bar(0.5:length(a)-0.5,a,1);

xlabel('Pulse position'),ylabel('Amplitude ');

subplot(312);bar(0.5:length(b)-0.5,b,1);

xlabel('Pulse position'),ylabel('Amplitude ');

subplot(313);bar(0:length(c)-1,c,1);

xlabel('Delay'),ylabel('Number of Collision ');