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//Chapter 24: Space Wave Propagation
//Example 24-9.2
clc;
//Variable Initialization
tx_h = 144 //Transmitting antenna height (m)
rx_h = 25 //Receiving antenna height (m)
k = 4.0/3.0 //Equivalent earth radius/Actual earth radius (unitless)
a = 6370 //Radius of earth (km)
//Calculations
los = 4.12*(sqrt(tx_h) + sqrt(rx_h)) //Line of sight distance (km)
horz = sqrt(2*k*a*(tx_h/1000.0)) //Surface range to radio horizon from radar (km)
//Result
mprintf("The Radio horizon distance from radar is %.2f km",horz)
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