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Diffstat (limited to '3740/CH8/EX8.12/Ex8_12.sce')
| -rw-r--r-- | 3740/CH8/EX8.12/Ex8_12.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3740/CH8/EX8.12/Ex8_12.sce b/3740/CH8/EX8.12/Ex8_12.sce new file mode 100644 index 000000000..1976844a9 --- /dev/null +++ b/3740/CH8/EX8.12/Ex8_12.sce @@ -0,0 +1,19 @@ +//Optoelectronics - An Introduction, 2nd Edition by J. Wilson and J.F.B. Hawkes
+//Example 8.12
+//OS=Windows XP sp3
+//Scilab version 5.5.2
+clc;
+clear;
+
+//given
+n1=1.48;//Dimensionless refractive index of fiber core
+n0=1;//Dimensionless refractive index of air
+
+Rf=((n1-n0)/(n1+n0))^2;//Fraction of light reflected at each fiber end
+mprintf("\n Rf = %.4f",Rf);
+
+Tf=(1 - Rf)^2;
+mprintf("\n Tf = %.3f",Tf);
+
+L=-10*log10(Tf);//Corresponding total loss in dB
+mprintf("\n L = %.2f dB",L);
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