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9 November 1993 Hard-clipped two-beam coupling correlators
Jehad Khoury, Mark Cronin-Golomb, Peter D. Gianino, Charles L. Woods
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Proceedings Volume 2026, Photonics for Processors, Neural Networks, and Memories; (1993) https://doi.org/10.1117/12.163565
Event: SPIE's 1993 International Symposium on Optics, Imaging, and Instrumentation, 1993, San Diego, CA, United States
Abstract
An all optical nonlinear joint transform correlator is proposed and demonstrated. A hard- limiting quadratic nonlinearity is used in the Fourier plane to allow the first implementation of a phase only filter using photorefractive materials.
© (1993) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
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Jehad Khoury, Mark Cronin-Golomb, Peter D. Gianino, and Charles L. Woods "Hard-clipped two-beam coupling correlators", Proc. SPIE 2026, Photonics for Processors, Neural Networks, and Memories, (9 November 1993); https://doi.org/10.1117/12.163565
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KEYWORDS
Optical correlators
Crystals
Laser crystals
Joint transforms
Phase only filters
Photorefractive correlators
Fourier transforms
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