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Diffstat (limited to '1655/CH4/EX4.15.7/Example_4_15_7.sce')
| -rwxr-xr-x | 1655/CH4/EX4.15.7/Example_4_15_7.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/1655/CH4/EX4.15.7/Example_4_15_7.sce b/1655/CH4/EX4.15.7/Example_4_15_7.sce new file mode 100755 index 000000000..45b23cd85 --- /dev/null +++ b/1655/CH4/EX4.15.7/Example_4_15_7.sce @@ -0,0 +1,22 @@ +// Example 4.15.7 page 4.40
+
+clc;
+clear;
+
+NA=0.3; //numerical aperture
+n1=1.45; //refractive index
+M=250; //material dispertion parameter in ps/nm/km
+L=1; //length
+BW=50; //Bandwidth in nm
+c=3d8; //speed of light
+
+sigmaLamda=BW*L;
+sigmaM=sigmaLamda*L*M*10^-12;
+sigmaS=10^3*L*(NA)^2/(4*sqrt(3)*n1*c);
+sigmaT=sqrt(sigmaM^2+sigmaS^2); //computing total RMS pulse broadning
+BLP=0.2/sigmaT; //computing bandwidth length product
+sigmaT=sigmaT*10^9;
+sigmaM=sigmaM*10^9;
+sigmaS=sigmaS*10^9;
+BLP=BLP/10^6;
+printf("\nTotal RMS pulse broadning is %.1f ns/km.\nBandwidth length product is %.1f MHz.km",sigmaT,BLP);
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