Transmisión de señal de audio con portadora láser He-Ne
In laser sound transmission, the sound signal modulates the intensity of a laser beam, which is later detected by a photodetector. We present two alternatives methods to obtain audio communication at 10 kHz and distances of 20 meters, with He-Ne laser port.
| Published in: | Momento |
|---|---|
| Main Authors: | , , |
| Format: | Article |
| Language: | English |
| Published: |
Universidad Nacional de Colombia
1993-07-01
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| Subjects: | |
| Online Access: | https://revistas.unal.edu.co/index.php/momento/article/view/35245 |