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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/EX3.12 | |
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Diffstat (limited to '401/CH3/EX3.12')
| -rwxr-xr-x | 401/CH3/EX3.12/Example3_12.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/401/CH3/EX3.12/Example3_12.sce b/401/CH3/EX3.12/Example3_12.sce new file mode 100755 index 000000000..e892d49c0 --- /dev/null +++ b/401/CH3/EX3.12/Example3_12.sce @@ -0,0 +1,26 @@ +//Example 3.12
+//Program to determine modal birefringence, coherence length and difference between propagation constants for the two orthogonal modes
+
+clear;
+clc ;
+close ;
+
+//Given data
+lambda=0.9*10^(-6); //metre - PEAK WAVELENGTH
+Lb=9*10^(-2); //metre - BEAT LENGTH
+del_lambda=1*10^(-9); //metre - SPECTRAL LINE WIDTH
+
+//Modal Birefringence
+Bf=lambda/Lb;
+
+//Coherence Length
+Lbc=lambda^2/(Bf*del_lambda);
+
+//Difference between propagation constants for the two orthogonal
+//modes
+Bx_minus_By=2*%pi/Lb;
+
+//Displaying the Results in Command Window
+printf("\n\n\t The Modal birefringence is %1.0f X 10^(-5) .",Bf/10^(-5));
+printf("\n\n\t The Coherence Length is %d m.",round(Lbc));
+printf("\n\n\t The difference between propagation constants for the two orthogonal modes is %0.1f .",Bx_minus_By);
\ No newline at end of file |