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//Chapter-11 example 52
//=============================================================================
clc;
clear;
//input data
Pt = 1*10^6; //peak pulse power in watts
Pmin = 1*10^-12; //minimum receivable power
Ae = 16; //effective area in m^s
RCS = 4; //radar cross sectional area in m^2
F = 9*10^9; //radar operating frequency
Vo = 3*10^8; //vel of Em wave in m/s;
G = 5000; //Power gain of antenna
//calculations
Rmax = ((Pt*G*Ae*RCS)/(16*%pi*%pi*Pmin))^0.25;
//output
mprintf('Maximum Radar range of the Radar is %g Kms',Rmax/1000);
//==============end of the program=============================================
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