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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /401/CH3/EX3.3 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '401/CH3/EX3.3')
| -rwxr-xr-x | 401/CH3/EX3.3/Example3_3.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/401/CH3/EX3.3/Example3_3.sce b/401/CH3/EX3.3/Example3_3.sce new file mode 100755 index 000000000..a2cb8671a --- /dev/null +++ b/401/CH3/EX3.3/Example3_3.sce @@ -0,0 +1,23 @@ +//Example 3.3
+//Program to compare the threshold optical powers for stimulated
+//Brillouin and Raman Scattering
+
+clear;
+clc ;
+close ;
+
+//Given data
+alpha_dB=0.5; //dB/km - ATTENUATION
+lambda=1.3; //micrometre - OPERATING WAVELENGTH
+d=6; //micrometre - FIBER CORE DIAMETER
+nu=0.6; //GHz - LASER SOURCE BANDWIDTH
+
+//Threshold optical power for SBS
+Pb=4.4*10^(-3)*(d^2)*(lambda^2)*alpha_dB*nu;
+
+//Threshold optical power for SRS
+Pr=5.9*10^(-2)*d^2*lambda*alpha_dB;
+
+//Displaying the Results in Command Window
+printf("\n\n\t The threshold optical power for SBS is %0.1f mW.",Pb*10^3);
+printf("\n\n\t The threshold optical power for SRS is %0.2f W.",Pr);
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