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+//chapter-9 page 412 example 9.9
+//==============================================================================
+clc;
+clear;
+
+//For an IMPATT diode
+Lp=0.5*10^(-9);//Inductance in Henry
+Cj=0.5*10^(-12);//Capacitance in Farad
+Ip=0.8;//RF peak current in A
+Rl=2;//Load Resistance in ohms
+Vbd=100;//Breakdown Voltage in V
+Ib=0.1;//dc Bias current in A
+
+//CALCULATION
+f=(1/(2*(%pi)*sqrt(Lp*Cj)))/10^9;//Resonant Frequency in GHz
+n=((Rl*Ip^2)/(2*Vbd*Ib))*100;//Efficiency in Percentage
+
+//OUTPUT
+mprintf('\nResonant Frequency is f=%2.0f GHz \nEfficiency is n=%1.1f percentage',f,n);
+
+//=========================END OF PROGRAM===============================
+