dec2.m

描述混沌现象的判断及其使用MATLAB对该过程的仿真的程序源码

function Y = dec2(X);
%Y = dec2(X) downsampling of a matrix by 2
%
%    X - input matrix
%
%    Y - output matrix

%    (Oliver Rockinger 16.08.99)

[a b] = size(X);
Y     = X(1:2:a, 1:2:b);