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// chapter 7 example 15
//-----------------------------------------------------------------------------
clc;
clear;
f = 3; // focal length in m
fpos = 1.5; // feed is placed 1.5m from pt of intersection os sec.reflector and antenna axis
// Calculation
f_hyp = f-fpos; // focal length of hyperboloid from figure;
// Output
mprintf('focal length of hyperboloid = %3.1f m',f_hyp);
//------------------------------------------------------------------------------
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