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// chapter 7 example 4
//-----------------------------------------------------------------------------
clc;
clear;
// given data
n_az = 0.5; //length efficiency in azimuth direction
n_el = 0.7; //length efficiency in elevation direction
A = 10; // area in square mts
// Calculations
n = n_az * n_el; // aperture efficiency
Ae = n*A; // Effective aperture
// Output
mprintf('Effective aperture of the antenna = %3.1f sq.m',Ae);
//------------------------------------------------------------------------------
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