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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 /3415/CH11/EX11.10 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
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| -rw-r--r-- | 3415/CH11/EX11.10/Ex11_10.sce | 18 |
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diff --git a/3415/CH11/EX11.10/Ex11_10.JPG b/3415/CH11/EX11.10/Ex11_10.JPG Binary files differnew file mode 100644 index 000000000..e37e9a21b --- /dev/null +++ b/3415/CH11/EX11.10/Ex11_10.JPG diff --git a/3415/CH11/EX11.10/Ex11_10.sce b/3415/CH11/EX11.10/Ex11_10.sce new file mode 100644 index 000000000..49851456b --- /dev/null +++ b/3415/CH11/EX11.10/Ex11_10.sce @@ -0,0 +1,18 @@ +//fiber optic communications by joseph c. palais
+//example 11.10
+//OS=Windows XP sp3
+//Scilab version 5.4.1
+clc
+clear all
+//given
+RINdB=-140//RIN in dB/Hz
+deltaf=100*10^6//bandwidth in Hz
+P=10*10^-6//Average incident power in Watts
+Row=0.5//Responsivity in uA/uW
+
+//to find
+RIN=10^(RINdB/10)//RIN in /Hz
+PNL=sqrt(RIN*P^2*deltaf)//Laser Noise power in Watt
+mprintf("Laser Noise power=%fuW",PNL*10^6)//multiplication by 10^6 to cinvert the unit from W to uW
+IN=Row*PNL// Noise current in A
+mprintf(" \nNoise current=%fuA",IN*10^6)//multiplication by 10^6 to cinvert the unit from A to uA
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