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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/EX3.8/Example3_8.sce | |
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Diffstat (limited to '401/CH3/EX3.8/Example3_8.sce')
| -rwxr-xr-x | 401/CH3/EX3.8/Example3_8.sce | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/401/CH3/EX3.8/Example3_8.sce b/401/CH3/EX3.8/Example3_8.sce new file mode 100755 index 000000000..178599d54 --- /dev/null +++ b/401/CH3/EX3.8/Example3_8.sce @@ -0,0 +1,36 @@ +//Example 3.8
+//Program to estimate
+//(a)The delay difference between the slowest and fastest modes at the fiber output
+//(b)The rms pulse broadening due to intermodal dispersion on the link
+//(c)The maximum bit rate
+//(d)Bandwidth-length product corresponding to (c)
+
+clear;
+clc ;
+close ;
+
+//Given data
+delta=0.01; //*100 percent - RELATIVE REFRACTIVE INDEX DIFFERENCE
+L=6; //km - LENGTH OF OPTICAL LINK
+n1=1.5; //CORE REFRACTIVE INDEX
+c=2.998*10^8; //m/s - VELOCITY OF LIGHT IN VACCUM
+
+//(a)The delay difference between the slowest and fastest modes at the fiber output
+del_Ts=L*n1*delta/c;
+
+//(b)The rms pulse broadening due to intermodal dispersion on the link
+sigma_s=L*n1*delta/(2*sqrt(3)*c);
+
+//(c)The maximum bit rate
+Bt=1/(2*del_Ts);
+//Improved maximum bit rate
+Bti=0.2/sigma_s;
+
+//(d)Bandwidth-length product corresponding to (c)
+BoptXL=Bti*L;
+
+//Displaying the Results in Command Window
+printf("\n\n\t (a)The delay difference between the slowest and fastest modes at the fiber output is %1.0f ns.",del_Ts/10^(-12));
+printf("\n\n\t (b)The rms pulse broadening due to intermodal dispersion on the link is %0.1f ns.",sigma_s/10^(-12));
+printf("\n\n\t (c)The maximum bit rate is %0.1f Mbit/s and improved bit rate is %0.1f Mbit/s.",Bt/10^(9),Bti/10^(9));
+printf("\n\n\t (d)Bandwidth-length product is %0.1f MHz km.",BoptXL/10^(9));
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