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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/EX3.9 | |
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Diffstat (limited to '401/CH3/EX3.9')
| -rwxr-xr-x | 401/CH3/EX3.9/Example3_9.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/401/CH3/EX3.9/Example3_9.sce b/401/CH3/EX3.9/Example3_9.sce new file mode 100755 index 000000000..e97565ee9 --- /dev/null +++ b/401/CH3/EX3.9/Example3_9.sce @@ -0,0 +1,24 @@ +//Example 3.9
+//Program to compare rms pulse broadening per kilometer due to
+//intermodal dispersion for multimode step index fiber with that of
+//near parabolic graded index fiber
+
+clear;
+clc ;
+close ;
+
+//Given data
+delta=0.01; //*100 percent - RELATIVE REFRACTIVE INDEX DIFFERENCE
+L=1; //km - LENGTH OF OPTICAL LINK
+n1=1.5; //CORE REFRACTIVE INDEX
+c=2.998*10^8; //m/s - VELOCITY OF LIGHT IN VACCUM
+
+//RMS pulse broadening /km due to intermodal dispersion for MMSI Fiber
+sigma_s=L*n1*delta/(2*sqrt(3)*c);
+
+//RMS pulse broadening /km for near parabolic graded index fiber
+sigma_g=L*n1*delta^2/(20*sqrt(3)*c);
+
+//Displaying the Results in Command Window
+printf("\n\n\t RMS pulse broadening per kilometer due to intermodal dispersion for MMSI Fiber is %0.1f ns/km.",sigma_s/10^(-12));
+printf("\n\n\t RMS pulse broadening per kilometer for near parabolic graded index fiber is %0.1f ps/km.",sigma_g/10^(-15));
\ No newline at end of file |