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Diffstat (limited to '3506/CH16/EX16.5/Ex_16_5.sce')
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1 files changed, 22 insertions, 0 deletions
diff --git a/3506/CH16/EX16.5/Ex_16_5.sce b/3506/CH16/EX16.5/Ex_16_5.sce new file mode 100644 index 000000000..8e5d810f9 --- /dev/null +++ b/3506/CH16/EX16.5/Ex_16_5.sce @@ -0,0 +1,22 @@ +//Optical Fiber communication by A selvarajan
+//example 16.5
+//OS=Windows XP sp3
+//Scilab version 5.5.1
+clc;
+clear all;
+LT=10000//Transmission distance in Km
+alpha=0.2//fiber loss in dB/Km
+lambda=1.55*10^-6;//operating wavelength in m
+Gama=2//nonlinearity in /W-Km
+LA=50//Amplifier spacing in Km
+D=1//dispersion parameter ps/(Km-nm)
+FG=3.518//Fiber gain factor
+fj=0.1//timing jitter factor
+h=6.62607004 * 10-34 //planck's constant in m2 kg / s
+nsp=2//spontaneous emission factor
+qo=6//Half of separation between two neighbouring solitons in normalized units
+B1=((9*%pi*fj^2*LA)/(nsp*FG*qo*lambda*h*Gama*D*10^-3))//variable converting la
+B2=B1^(1/3)//variable
+B=B2/LT//bandwidth in THz
+mprintf('Communication Link bitrate is limited to =%f Gb/s',B*10^3)// Multiplication by 10^3 to convert unit fron THz to GHz
+//the answer is wrong
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