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Photorefractive fixed optical correlator |
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| Authors: | E.M. de Miguel-Sanz M. Tebaldi S. Granieri N. Bolognini L. Arizmendi |
| Affiliation: | (1) Dept. Física de Materiales, Universidad Autónoma de Madrid, Cantoblanco, E-28049 Madrid, Spain (Fax: +34-91/397-8579, E-mail: luis.arizmendi@uam.es), ES;(2) Centro de Investigaciones ópticas, CIOp (CONICET, CIC) and OPTIMO (Dpto. de Fisicomatemática, Facultad de Ingeniería, UNLP) Casilla de Correo 124, 1900 La Plata, Argentina (E-mail: postmaster@ciop.edu.ar), AR |
| Abstract: | A photorefractive optical correlator stored and fixed in lithium niobate is presented. The device shows good correlation characteristics together with very high output efficiency and insensitivity to optical erasure during read-out. Received: 10 May 1999 / Revised version: 21 June 1999 / Published online: 16 September 1999 |
| Keywords: | PACS: 42.40.Pa 42.70.Ln 42.70.Nq 42.79.Hp |
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