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Diffstat (limited to '3822/CH9/EX9.1/Ex9_1.sce')
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diff --git a/3822/CH9/EX9.1/Ex9_1.sce b/3822/CH9/EX9.1/Ex9_1.sce new file mode 100644 index 000000000..ae12fa6a8 --- /dev/null +++ b/3822/CH9/EX9.1/Ex9_1.sce @@ -0,0 +1,19 @@ + +//OptoElectronics and Fibre Optics Communication, by C.K Sarkar and B.C Sarkar
+//Example 91
+//OS=Windows 10
+////Scilab version Scilab 6.0.0-beta-2(64 bit)
+clc;
+clear;
+
+//given
+L1=2;//length of fiber in m
+L2=0.002;//length of fiber cutback in Km for testing
+VF=2.1;//output voltage of photodetector in volts at lambda = 0.85um
+lamda=0.85e-6//wavelength in m
+VN=10.5;//output voltage for 2m cutback fiber length at wavelength 0.85um in volts
+
+a=10/(L1-L2);
+b=log10(VN/VF);
+alphadB=a*b;//attenuation per Kilometer in dB/km at wavelength 0.85um
+mprintf("The attenuation per Kilometer at wavelength 0.85um is=%.2f dB/Km",alphadB);
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