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//Example 2_19 <b>
//compute the Convolution of x[n] and Unit Impulse response h[n]
clear;
close;
clc;
Max_Limit=10;
for n=1:Max_Limit
Alpha=0.5;
h=(0.4)^(n)*ones(1,Max_Limit);
N1=0:Max_Limit-1;
x(n)=(0.8)^(n-1);
end
N2=0:Max_Limit-1;
y=convol(x,h);
N=0:2*Max_Limit-2;
figure
a=gca();
plot2d3('gnn',N2,x)
xtitle('Input Response Fig 2.5.(a)','n','x[n]');
a.thickness=2;
figure
a=gca();
plot2d3('gnn',N(1:Max_Limit),y(1:Max_Limit),5)
xtitle('Output Response Fig 2.7','n','y[n]');
a.thickness=2;
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