//Example 2.5
clc;
Max_Limit=10;
h=ones(1,Max_Limit);
N2=0:length(h)-1;
a=0.5;//constant a>0
for t=1:Max_Limit
x(t)=exp(-a*(t-1));
end
N1=0:length(x)-1;
y=convol(x,h)-1;
N=0:length(x)+length(h)-2;
figure
a=gca();
plot2d(N2,h)
xtitle('Impulse Response','t','h(t)');
a.thickness=2;
figure
a=gca();
plot2d(N1,x)
xtitle('Input Response','t','x(t)');
a.thickness=2;
figure
a=gca ();
plot2d(N(1:Max_Limit),y(1:Max_Limit))
xtitle('Output Response','t','y(t)');
a.thickness=2;