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Diffstat (limited to '3834/CH13/EX13.1.1/Ex13_1_1.sce')
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diff --git a/3834/CH13/EX13.1.1/Ex13_1_1.sce b/3834/CH13/EX13.1.1/Ex13_1_1.sce new file mode 100644 index 000000000..0b599f0d9 --- /dev/null +++ b/3834/CH13/EX13.1.1/Ex13_1_1.sce @@ -0,0 +1,24 @@ +//Fiber Optics Communication Technology, by Djafer K. Mynbaev and Lovell L.scheiner
+//Windows 8
+//Scilab version- 6.0.0
+//Example 13.1.1
+clc;
+clear ;
+//given
+
+lambda1=1300E-9;//Wavelength of lambda 1 in m
+lambda2=1550E-9;//Wavelength of lambda 2 in m
+DELTA=0.0031;//given for SM fiber
+delta=2*DELTA;//relative refractive index
+a=4E-6;//assumed fiber core radius in m
+u=12E-6;//distance between 2 fiber axes in m
+w=u/a;//seperation between two fibers in m
+
+k1=411.06;//coupling coefficient for 1310nm
+k2=852.47;//coupling coefficient for 1550nm
+
+//since the arguement of raised sine and cosine series reaches Pi/4=0.785 hence k*L=785 gives:
+Lc1=785/k1;//For 1300nm, Coupling length in mm
+mprintf("For 1300nm, Coupling length= %.2f mm",Lc1);
+Lc2=785/k2;//For 1550nm, Coupling length in mm
+mprintf("\nFor 1550nm, Coupling length= %.2f mm",Lc2);
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