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Diffstat (limited to '3834/CH11/EX11.3.2/Ex11_3_2.sce')
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1 files changed, 17 insertions, 0 deletions
diff --git a/3834/CH11/EX11.3.2/Ex11_3_2.sce b/3834/CH11/EX11.3.2/Ex11_3_2.sce new file mode 100644 index 000000000..e9600fb00 --- /dev/null +++ b/3834/CH11/EX11.3.2/Ex11_3_2.sce @@ -0,0 +1,17 @@ +//Fiber-optics communication technology, by Djafer K. Mynbaev and Lowell L. Scheiner
+//Example 11.3.2
+//windows 7
+//Scilab version-6.0.0
+clc;
+clear ;
+//given
+
+Pin=0.1E-6;//Average input power in W
+lambda=1550;//Operating wavelength in nm
+T=300;//Room temperature in K
+R=1;//Responsivity of an MF-432 PIN photodiode in A/W
+X=R^2*Pin^2;
+Inoise=30.2E-9;//RMS value of noise current for an MF-432 PIN photodiode
+
+SNR=X/(Inoise^2);//SNR of an MF-432 PIN photodiode
+mprintf("SNR of an MF-432 PIN photodiode = %.2f",SNR);//the answer vary due to rounding
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