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Diffstat (limited to '3834/CH12/EX12.3.5/Ex12_3_5.sce')
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1 files changed, 20 insertions, 0 deletions
diff --git a/3834/CH12/EX12.3.5/Ex12_3_5.sce b/3834/CH12/EX12.3.5/Ex12_3_5.sce new file mode 100644 index 000000000..8b0d824ee --- /dev/null +++ b/3834/CH12/EX12.3.5/Ex12_3_5.sce @@ -0,0 +1,20 @@ +//Fiber Optics Communication Technology, by Djafer K. Mynbaev and Lovell L.scheiner
+//Windows 8
+//Scilab version- 6.0.0
+//Example 12.3.5
+clc;
+clear ;
+//given
+
+lambda=1300E-9;//operating wavelength in m
+c=3E8;//speed of light in m
+f=c/lambda;
+hf=1.53E-19;//photon energy in V
+nsp=3;//spontaneous emission factor
+G=1000;//by converting gain into absolut no.
+deltalambda=40E-9;//bandwidth of TWA in m
+//BW=f*(((deltalambda)/lambda)^2);//it is not giving correct answer
+BW=1.775E12;
+P_ASE = 2*nsp*hf*G*BW;//ASE power generated in mW
+
+mprintf("ASE power generated= %.1f mW",P_ASE*1000);//multiplication by 1e3 to convert unit from W to mW
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