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diff --git a/2279/CH6/EX6.3/Ex6_3.sce b/2279/CH6/EX6.3/Ex6_3.sce
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+//Sampling the CT signals
+clc
+clear
+close
+t=-0.3:0.0001:0.3;
+x=5*sin(10*%pi*t);
+figure(1)
+plot(t,x);
+xtitle("CT Signal x(t)","t","x(t)");
+//Given Sampling frequency (a) Fs=15Hz (b) Fs=6Hz
+Fs1=15;
+Fs2=6;
+n=-10:1:10;
+Ts1=1/Fs1;//Sampling interval Ts=1/Fs
+Ts2=1/Fs2;
+x1=5*sin(%pi*10*n*Ts1);
+x2=5*sin(%pi*10*n*Ts2);
+figure(2)
+subplot(2,1,1)
+plot2d3('gnn',n,x1);
+xtitle("Sampled signal Fs=15Hz","n","x1[n]")
+subplot(2,1,2)
+plot2d3('gnn',n,x2);
+xtitle("Sampled signal Fs=6Hz","n","x2[n]")