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+clc;
+//page no 8-52
+//Example 8.13
+fs=1500*10^3;//in Hz
+fi=455*10^3;//in Hz
+alpha=75;
+fsi=[fs+(2*fi)]*10^(-3);
+disp(+'kHz',fsi,'Image frequency is ');
+rho=([fsi*10^3]/fs)-(fs/[fsi*10^3]);
+//Rounding of rho to 0.984
+rho1=0.984;
+//We know that image frequency is given as alpha=sqrt(1+Q^2*rho^2)
+//alpha^2-1=Q^2*rho^2
+Q=sqrt([alpha^2-1]/rho1^2);
+disp(Q,'Q of the tuned circuit is ');