% Target Range as Function of RCS
% --------------------------------

clear;clc;clf;

% Input Radar Parameters

Rx=[100 300];		% Detection Range - nmi
RCS=1;				% RCS for Specified Range - m^2


% Find Range vs Target RCS

Rcs=logspace(-3,1);

for i=1:2;
R=Rx(i)*Rcs.^.25;
Rxx(:,i)=R';
end;

% Plot Target Range

loglog(Rcs,Rxx,'k');grid;
xlabel('Radar Cross Section - m^2');
ylabel('Range - nmi');
title('Radar Range as Function of RCS');
text(.9,300,'X   300 nmi');
text(.9,100,'X   100 nmi');
text(.001,10.5,'\downarrow');
text(.002,10.5,'\downarrow');
text(.01,10.5,'\downarrow');
text(.02,10.5,'\downarrow');
text(.25,10.5,'\downarrow');
text(1,10.5,'\downarrow');
text(5,10.5,'\downarrow');