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+//Example 6.4

+

+clc;clear;close;

+a=0.5;

+n=1:50;

+x=ones(1,50);

+h=a^n;

+

+//Calculation of linear convolution

+for i=1:50

+    y(1,i)=sum(h(1:i));

+end

+disp('First Sequence is x(n)=u(n) ');

+disp(a,'Second Sequence is h(n)=a^n*u(n) where a= ');

+disp(y,'Output sequence is y(n): ');

+subplot(3,1,1);

+plot2d3(x);

+title('First Seqence x[n]:');ylabel('Amplitude-->');xlabel('n-->')

+subplot(3,1,2);

+plot2d3(h);

+title('Second Seqence h[n]:');ylabel('Amplitude-->');xlabel('n-->')

+subplot(3,1,3);

+plot2d3(y);

+title('Convolution Seqence y[n]=x[n]*h[n] :');ylabel('Amplitude-->');xlabel('n-->')

+