self_relation_dection.m

来自「matlab实现信号分类」· M 代码 · 共 5 行

function y = self_relation_dection(x,k)
m = length(x);
x1 = x(1:(m-k));
x2 = x(k+1:m);
 y = x1*x2'/sqrt(x1*x1'*x2*x2');