clear all;
close all;
clc
s=tf('s');
G=input(' vared kon tabe tabdil ra : ');
Tf =5;
dt=0.01;
t=0
t:Tf;
[y1 t1]=step(G,t);
[y2 t2]=impulse(G,t);
Ramp=@(t) max(t,0);
[y3 t3]=lsim(G,Ramp(t),t);
w0=5;
MySineFunc=@(t) sin(w0*t);
[y4 t4]=lsim(G,MySineFunc(t),t);
sigma=5;
WhiteNoise=sigma*randn(size(t));
[y5 t5]=lsim(G,WhiteNoise,t);