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Diffstat (limited to '848/CH5/EX5.3/Example5_3.sce')
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1 files changed, 14 insertions, 0 deletions
diff --git a/848/CH5/EX5.3/Example5_3.sce b/848/CH5/EX5.3/Example5_3.sce new file mode 100755 index 000000000..c2f69c939 --- /dev/null +++ b/848/CH5/EX5.3/Example5_3.sce @@ -0,0 +1,14 @@ +//clear//
+//Caption:Fresnel reflection, power coupled and power loss
+//Example5.3
+//page194
+clear;
+clc;
+close;
+n1 =3.6;//refractive index of optical source
+n = 1.48; //refractive index of silica fiber
+R = ((n1-n)/(n1+n))^2;
+L = -10*log10(1-R);
+disp(L,'Power loss in dB L =')
+//Result
+//Power loss in dB L = 0.8310322
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