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Diffstat (limited to '3415/CH9/EX9.3')
| -rw-r--r-- | 3415/CH9/EX9.3/Ex9_3.JPG | bin | 0 -> 44882 bytes | |||
| -rw-r--r-- | 3415/CH9/EX9.3/Ex9_3.sce | 14 |
2 files changed, 14 insertions, 0 deletions
diff --git a/3415/CH9/EX9.3/Ex9_3.JPG b/3415/CH9/EX9.3/Ex9_3.JPG Binary files differnew file mode 100644 index 000000000..afd6031c8 --- /dev/null +++ b/3415/CH9/EX9.3/Ex9_3.JPG diff --git a/3415/CH9/EX9.3/Ex9_3.sce b/3415/CH9/EX9.3/Ex9_3.sce new file mode 100644 index 000000000..1c207cb11 --- /dev/null +++ b/3415/CH9/EX9.3/Ex9_3.sce @@ -0,0 +1,14 @@ +//fiber optic communications by joseph c. palais
+//example 9.3
+//OS=Windows XP sp3
+//Scilab version 5.4.1
+//given
+clc;
+clear all;
+n2=1.5//Assuming refractive index of glass fiber
+n1=1//refractive index if air
+R=((n1-n2)/(n1+n2))^2// fraction of light reflected
+//to find
+LR=-10*log10(R)//Return loss in dB
+mprintf('Return loss=%fdB',LR)
+
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