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//Example 5.8
//Program to determine the total loss incurred by the star coupler
//and average insertion loss
clear;
clc ;
close ;
//Given data
Pi=1*10^(-3); //Watts - INPUT POWER AT PORT 1
Po=14*10^(-6); //Watts - OUTPUT POWER AT OTHER PORTS
N=32; //Ports
//Calculation of Splitting Loss
Splitting_loss=10*log10(N);
//Calculation of Excess Loss
Excess_loss=10*log10(Pi/(Po*N));
//Calculation of Total loss
Total_loss=Splitting_loss+Excess_loss;
//Calculation of Average Insertion Loss
Insertion_loss=10*log10(Pi/Po);
//Displaying the Results in Command Window
printf("\n\n\t Total loss is %0.2f dB .",Total_loss);
printf("\n\n\t Average Insertion Loss is %0.2f dB .",Insertion_loss);
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