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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3740/CH3/EX3.4 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3740/CH3/EX3.4')
| -rw-r--r-- | 3740/CH3/EX3.4/Ex3_4.jpg | bin | 0 -> 75737 bytes | |||
| -rw-r--r-- | 3740/CH3/EX3.4/Ex3_4.sce | 24 |
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diff --git a/3740/CH3/EX3.4/Ex3_4.jpg b/3740/CH3/EX3.4/Ex3_4.jpg Binary files differnew file mode 100644 index 000000000..730639cda --- /dev/null +++ b/3740/CH3/EX3.4/Ex3_4.jpg diff --git a/3740/CH3/EX3.4/Ex3_4.sce b/3740/CH3/EX3.4/Ex3_4.sce new file mode 100644 index 000000000..7c23668e0 --- /dev/null +++ b/3740/CH3/EX3.4/Ex3_4.sce @@ -0,0 +1,24 @@ +//Optoelectronics - An Introduction, 2nd Edition by J. Wilson and J.F.B. Hawkes
+//Example 3.4
+//OS=Windows XP sp3
+//Scilab version 5.5.2
+clc;
+clear;
+
+//given
+lambda=633e-9;//Wavelength in m
+Deltaf=5e6;//Frequency bandwidth in Hz
+L=50e-3;//Length of the modulator in m
+eta=0.7;//diffraction efficiency
+lambdaa=4.3e-5;//Acoustic wavelength in m
+va=3500;//Acoustic velocity in m/s
+
+ThetaB=asind(lambda/(2*lambdaa));//Angle of diffraction in degrees
+mprintf("ThetaB = %.2f degrees",ThetaB);
+
+//As eta=(sin(Phi/2))^2, Rearranging the terms we get:
+Phi=2*asind(sqrt(eta));
+mprintf("\n Phi = %.1f degrees",Phi);
+
+B=va/Deltaf;//Maximum optical beamwidth in m
+mprintf("\n B = %.1f mm",B/1e-3);//Division by 10^(-3) to convert into mm
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