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Diffstat (limited to '3740/CH8/EX8.14/Ex8_14.sce')
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diff --git a/3740/CH8/EX8.14/Ex8_14.sce b/3740/CH8/EX8.14/Ex8_14.sce new file mode 100644 index 000000000..0cac61476 --- /dev/null +++ b/3740/CH8/EX8.14/Ex8_14.sce @@ -0,0 +1,19 @@ +//Optoelectronics - An Introduction, 2nd Edition by J. Wilson and J.F.B. Hawkes
+//Example 8.14
+//OS=Windows XP sp3
+//Scilab version 5.5.2
+clc;
+clear;
+
+//given
+d1=200e-6;//Diameter of core in m
+d2=250e-6;//Diameter of 'core+cladding' in m
+//Let the Diameter of mixing rod be D
+D=3*d2;
+n=7;//Number of input and output fibers in the rod type coupler
+
+//As B is a constant, it will be cancelled from the numerator & the denominator of expression of Lins
+//So the simplified expression for Li becomes:
+Lins=-10*log10((n*%pi*(d1^2)/4)/(%pi*(D^2)/4));//Insertion loss in dB
+mprintf("\n Lins = %.1f dB",Lins);
+
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