//Chapter-3 example 10 //============================================================================= clc; clear; //input data r = 0.5; //Antenna Radius in m f = 8*10^9 //operating frequency in Hz Vo = 3*10^8; //vel. of EM wave in m/s RCS = 5; // Radar cross section in m^2 D = 1; // antenna diameter in m F = 4.77; // noise figure in dB Rmax = 12*10^3 // Radar range BW = 500*10^3; // bandwidth //Calculation F1 = 10^(F/10) // antilog calculation lamda = Vo/f // wavelength //Rmax = 48*((Pt*D^4*RCS)/(BW*lamda*lamda(F-1)))^0.25 Pt = ((Rmax/48)^4)*((BW*lamda*lamda*(F1-1))/(D^4*RCS)) //Output mprintf('Peak Transmitted Power is %e',Pt); mprintf('\n Note: Calculation error in textbook at Pt 10^12 missing') //=============================================================================