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// Chapter 3 example 2
//------------------------------------------------------------------------------
clc;
clear;
// Given data
Lr = 18; // return loss in db
// Calculations
// Lr = 20*log(1/p);
p = 1/10^(Lr/20); // reflection co-efficient
swr = (1 + p)/(1 - p); // standing wave ratio
// Output
mprintf('Reflection co-efficient is %3.3f\n SWR = %3.2f',p,swr);
//------------------------------------------------------------------------------
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