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//Chapter 23: Ground Wave Propagation
//Example 23-2.3
clc;
//Variable Initialization
f1 = 0.3 //Frequency (MHz)
f2 = 1 //Frequency (MHz)
f3 = 3 //Frequency (MHz)
sigma = 4e-5 //Standard deviation of surface irregularities (unitless)
//Calculations
x1 = (18e3)*sigma/f1 //Parameter x for f1 (unitless)
x2 = (18e3)*sigma/f2 //Parameter x for f2 (unitless)
x3 = (18e3)*sigma/f3 //Parameter x for f3 (unitless)
//Result
mprintf( "The parameter x for 0.3MHz is %.1f", x1)
mprintf( "\nThe parameter x for 1MHz is %.2f", x2)
mprintf( "\nThe parameter x for 3MHz is %.2f", x3)
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