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+//Example 8_10 <b>
+//determine the minimum sampling rate
+//x(t)=10cos(2000)cos(8000)
+//x(t)=5cos(6000)+5cos(10000)
+clc;
+clear all;
+Fl=6000/2;
+Fh=10000/2;
+Bandwidth_1=Fh-Fl;
+a=modulo(Fh,Bandwidth_1);
+Fh_1=Fh-a;
+div_12=Fh_1./Bandwidth_1;
+if(a==0) then
+Fs=2*Bandwidth_1;
+else
+Fs=(2*Fh)/div_12;
+end
+disp('Minimum Sampling Frequency=');
+disp(Fs);