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//Fiber Optics Communication Technology, by Djafer K. Mynbaev and Lovell L.scheiner
//Windows 8
//Scilab version- 6.0.0
//Example 13.4.1
clc;
clear ;
//given
Oe=(10^3)/(4*%pi);
pfib=0.0128/Oe;//verdet's angle min/Oe-cm for silica fiber
pcry=9*60/Oe;//verdet's angle min/Oe-cm for BIG(Bi-substituted iron garnet) crystal
H=1000*Oe;//strength of magnetic field in A/m
phi=45*60;//angle in minutes
Lfib=phi/(pfib*H);//Length of faraday rotators made from silica fiber in cm
mprintf("Length of faraday rotators made from silica fiber= %.2f cm",Lfib);
Lcry=phi/(pcry*H);//Length of faraday rotators made from silica fiber in mm
mprintf("\nLength of faraday rotators made from silica fiber= %.2f mm",Lcry*10);
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