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// Chapter 9 example 5
//------------------------------------------------------------------------------
clc;
clear;
// Given Data
CRR = 100; // Cross range resolution in m
R = 3000; // radial range
// Calculations
// CRR = (R*theta3)*(%pi/180);
theta3 = (180*CRR)/(%pi*R) // 3 dB beamwidth
// Output
mprintf('3 dB beamwidth = %3.2f°',theta3);
//------------------------------------------------------------------------------
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