Paper
21 October 2003 Optical beam shaping using hybrid acousto-optic devices with feedback
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Abstract
We demonstrate beam shaping in a hybrid acousto-optic device with adaptive electronic feedback. Cases of positive and negative feedback, and from the un-diffracted and diffracted orders are investigated. We also show the dependence of the final value of the induced grating strength in the acousto-optic cell on the feedback parameters.
© (2003) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Yasser A. Abdelaziez, Partha P. Banerjee, Dean R. Evans, and Shekhar Guha "Optical beam shaping using hybrid acousto-optic devices with feedback", Proc. SPIE 5206, Photorefractive Fiber and Crystal Devices: Materials, Optical Properties, and Applications IX, (21 October 2003); https://doi.org/10.1117/12.508600
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KEYWORDS
Acousto-optics

Adaptive optics

Beam shaping

Negative feedback

Image processing

Spatial frequencies

Bragg cells

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