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Shift-invariant photorefractive joint-transform correlator using Fe:LiNbO3 crystal plates

Q. Byron He, Ponchi Yeh, L J. Hu, S. P. Lin, T. S. Yeh, S. L. Tu, S. J. Yang, and Ken Hsu

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Abstract

We report the results of our experimental investigation on a shift-invariant photorefractive image correlator that uses a thin crystal plate of Fe:LiNbO3, which operates in the Raman–Nath regime of diffraction.

© 1993 Optical Society of America

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