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//Example 7_5
clc();
clear;
//To find the loss specification of a fiber
l=0.5 //units in KM
it=7.5*10^-6 //units in micro mts
i0=8.6*10^-6 //units in micro mts
alpha=(10/l)*log10(it/i0) //units in db/Km
printf("The loss specification of the fiber is alpha=%.2f db/km",alpha)
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