program_09_8.m

来自「自编的一些小波源程序,用MATLAB编的.希望对那些喜欢小波的人有所帮助.去解压」· M 代码 · 共 14 行

% Program 9_8
% Illustration of Overflow Limit Cycles
%
a = input('alpha_1 and alpha_2 values = ');
yi1 = -0.625; yi2 = -0.125;
for n = 1:41;
   y(n) = - a(1)*yi1 - a(2)*yi2;
   y(n) = a2dR(y(n),3);
   yi2 = yi1; yi1 = y(n);
end
k = 0:40;
stem(k,y)
xlabel('Time index n');ylabel('Amplitude');
title(['\alpha_1 = ' num2str(a(1)),'    \alpha_2 = ' num2str(a(2))]);