Modeling Free Space Optical Systems
Modeling Free Space Optical Systems
Modeling Free Space Optical Systems
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1200<br />
1000<br />
800<br />
600<br />
400<br />
200<br />
0<br />
Mirror Tolerance = +1.0 Degrees<br />
Monte Carlo Mechanical<br />
Tolerancing<br />
•Each mirror in interferometer has a tolerance range<br />
•No mis-alignment produces a efficiency of 56% Crosstalk<br />
Number of Sam ples<br />
2.8<br />
8.4<br />
14<br />
19.6<br />
25.2<br />
30.8<br />
36.4<br />
42<br />
47.6<br />
53.2<br />
58.8<br />
64.4<br />
System Efficiency<br />
Number of Samples<br />
1000<br />
800<br />
600<br />
400<br />
200<br />
0<br />
One Beam Detected<br />
Mirror Tolerance = +2.5 Degrees<br />
2.8<br />
8.4<br />
14<br />
19.6<br />
25.2<br />
30.8<br />
36.4<br />
42<br />
47.6<br />
53.2<br />
58.8<br />
64.4<br />
Detected Power Efficiency (in %)<br />
1x2 Switch Dynamic Outputs<br />
Switch Selection Reference Beam<br />
Feedback to SDA Mirror Position
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