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Diffstat (limited to '3822/CH3/EX3.3/Ex3_3.sce')
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1 files changed, 22 insertions, 0 deletions
diff --git a/3822/CH3/EX3.3/Ex3_3.sce b/3822/CH3/EX3.3/Ex3_3.sce new file mode 100644 index 000000000..c444e5271 --- /dev/null +++ b/3822/CH3/EX3.3/Ex3_3.sce @@ -0,0 +1,22 @@ + + + +//Optoelectronics and Fiber Optics Communication by C.R. Sarkar and D.C. Sarkar
+//Example 3.3
+//OS = Windows 7
+//Scilab version 5.5.2
+
+clc;
+clear;
+
+//given
+
+lamda=1.3;//wavelength in mm
+d=6;//diameter of the fiber in um
+alphadb=0.5//attenuation in dB
+deltatau=0.6;//laser source bandwidth in GHz
+Pb=(4.4*10^-3)*(d*d)*(lamda*lamda)*(alphadb)*(deltatau);//threshold optical power level for Brillouin scattering in watts
+Pr=(5.9*10^-2)*(d*d)*(lamda)*(alphadb);//threshold optical power level for Raman Scattering in watts
+mprintf("\n Threshold optical power level for Brillouin scattering is =%.2f mW",Pb*1e3);//multiplication by 1e3 to convert unit from w to mW
+mprintf("\n Threshold optical power level for Raman scattering is= %.2f W",Pr);
+
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