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Diffstat (limited to '3822/CH9/EX9.2/Ex9_2.sce')
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1 files changed, 18 insertions, 0 deletions
diff --git a/3822/CH9/EX9.2/Ex9_2.sce b/3822/CH9/EX9.2/Ex9_2.sce new file mode 100644 index 000000000..8a0691b88 --- /dev/null +++ b/3822/CH9/EX9.2/Ex9_2.sce @@ -0,0 +1,18 @@ + +//OptoElectronics and Fibre Optics Communication, by C.K Sarkar and B.C Sarkar
+//Example 9.2
+//OS=Windows 10
+////Scilab version Scilab 6.0.0-beta-2(64 bit)
+clc;
+clear;
+
+//given
+L1=1.5;//length of optical fiber in Km
+L2=0.002;//length of fiber cutback in Km
+Pn=50.1;//output power in microwatts for the full link length
+Pf=385.4;//output power in microwatts for fiber cutback
+
+a=10/(L1-L2);
+b=log10(Pf/Pn);
+alphadB=a*b;//attenuation per Kilometer in dB/km at wavelength 1.1um
+mprintf("The attenuation per Kilometer at wavelength 1.1um is=%.2f dB/Km",alphadB);
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