998/CH29/EX29.29/Ex29.sce


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//Ex:29
clc;
clear;
close;
u=0.55;//aperture efficiency
f=12;// in GHz
d=3;// diameter in m
G_i=u*(10.472*f*d)^2;
g=ceil(G_i);
g_i=10*log(g)/log(10);//in db
printf("Gain=%f ",g_i);