www.gusucode.com > control 案例程序 matlab源码代码 > control/ImpulseResponsePlotOfSecondOrderStateSpaceModelExample.m

    %% Impulse Response Plot of Second-Order State-Space Model
% 
%% Create model and plot impulse response

% Copyright 2015 The MathWorks, Inc.

a = [-0.5572 -0.7814;0.7814  0];
b = [1 -1;0 2];
c = [1.9691  6.4493];
sys = ss(a,b,c,0);
impulse(sys)
%% Compute impulse response data
[y,t] = impulse(sys);
%% Examine array size
size(y)
%% Access first channel
ch1 = y(:,:,1);
size(ch1)