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+//chapter-9 page 413 example 9.12
+//==============================================================================
+clc;
+clear;
+
+//For an upconverter parametric amplifier
+rQ=8;//figure of merit for a diode nonlinear capacitor
+r=0.2;
+y=8;//ratio of output frequency over signal frequency (f0/fs)
+Td=300;//Diode Temperature in K
+T0=300;//Ambient Temperature in K
+
+//CALCULATION
+X=((rQ)^2)/y;
+G=((y*X)/(1+sqrt(1+X))^2);//Max power gain
+GdB=10*log10(G);//Maximum Power Gain in dB
+F=(1+((2*Td/T0)*((1/rQ)+(1/rQ)^2)));//Noise Figure
+FdB=10*log10(F);//Noise Figure in dB
+BW=2*r*sqrt(y);//Bandwidth
+
+//OUTPUT
+mprintf('\nMaximum Power Gain is GdB=%1.2f dB\nNoise Figure is FdB=%1.2f dB \nBandWidth is BW=%1.2f',GdB,FdB,BW);
+
+//=========================END OF PROGRAM===============================
+
+