// Example 8.9.a //Link length
clc;
clear;
close;
pi=-3;//dBm
po=-56;//dBm
ac=2;//dBm
ma=8;//dBm
afc=0.4;//dBm
aj=0.1;//dBm
l=((pi-po-ac-ma)/(afc+aj));//km
disp(l,"link length when operating at 50 M bit/s in km is")