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// Chapter 3 example 13
//------------------------------------------------------------------------------
clc;
clear;
// Given data
f = 1*10^9; // frequency in Hz
a = 5*10^-2; // wall separation
c = 3*10^8; // velocity of EM wave in m/s
m = 1; // for TE10
n = 0; // for TE10
// Calculations
// lamda0 = 2/sqrt((m/a)^2 + (n/b)^2)
lamda0 = (2*a)/m
lamda_frspc = c/f;
if lamda_frspc > lamda0 then
mprintf('1 Ghz signal cannot propagate in TE10 mode')
else
mprintf('1 Ghz signal can propagate in TE10 mode');
end
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