Abstract
Method for selective transfer of an audio signal, developed on the basis of features of Bragg acousto-optic interaction, is
described. By that the audio signal modulates the high-frequency acoustic oscillation by frequency. This is accompanied by
a change in the direction of propagation of the declined light. Located in a certain way the screen provides a corresponding
change of the power of the light, incident on the surface of the photodetector..
Keywords
Acousto-optic interaction, Spatial modulation, Sound, Laser.
Citation
A. R. HASANOV, R. A. HASANOV, Acousto-optic communication line, Optoelectronics and Advanced Materials - Rapid Communications, 11, 9-10, September-October 2017, pp.540-543 (2017).
Submitted at: July 6, 2016
Accepted at: Oct. 10, 2017