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//Chapter 6, Example 6.11, page 262
clc
//Initialisation
p1=20 //transmitter power
g=6 //gain
h1=20 //height in metre
//Calculation
ct=p1/10 //Power gain
ch=(h1*30**-1)**2 //height gain
cg=g*4**-1 //antenna gain
co=10*log10(ct*ch*cg) //Total effects
//Results
printf("(1) Power gain, Ct = %.f",ct)
printf("\n Height gain = %.2f",ch)
printf("\n Antenna gain = %.1f",cg)
printf("\n(2) Total effects = %.2f dB",co)
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