Paper
27 December 1990 Distortion-free compact joint transform correlator
Dong X. Yu, Don A. Gregory
Author Affiliations +
Abstract
A cozract joint transfona correlator has been designed having an unfoldel length of f, where f is the focal length of a specifically designed Fourier transfonu thick aspherical mirror. Both the theoretical analysis and coriputer simulation shc that the new correlator design has high space barxiwidth product 3'P, conpact structure, lcw spatial frequency distortion, and produces high correlation peaks.
© (1990) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Dong X. Yu and Don A. Gregory "Distortion-free compact joint transform correlator", Proc. SPIE 1347, Optical Information Processing Systems and Architectures II, (27 December 1990); https://doi.org/10.1117/12.23448
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KEYWORDS
Distortion

Optical correlators

Spatial frequencies

Fourier transforms

Joint transforms

Mirrors

Spatial light modulators

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