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Volume holographic storage demonstrator based on phase-coded multiplexing

Denz, Cornelia ; Müller, Kai-Oliver ; Heimann, Thorsten ; Tschudi, Theo (1998)
Volume holographic storage demonstrator based on phase-coded multiplexing.
In: IEEE Journal of Selected Topics in Quantum Electronics, 4 (5)
doi: 10.1109/2944.735769
Artikel, Bibliographie

Kurzbeschreibung (Abstract)

We present the design and realization of a compact volume holographic memory based on phase-coded multiplexing. Due to the use of nonmechanical reference beam changes in this multiplexing technique, rapid access of the stored data pages is achieved. Our system can reach a maximum storage capacity up to 480 data pages with a resolution of 640/spl times/480 pixels in a single interaction region of a photorefractive LiNbO/sub 3/ crystal. We present the implementation of the system and first experimental results of both, high-resolution analog image storage and digital data storage. The storage of 180 data pages is demonstrated as well as the application of the system to real-time optical image processing.

Typ des Eintrags: Artikel
Erschienen: 1998
Autor(en): Denz, Cornelia ; Müller, Kai-Oliver ; Heimann, Thorsten ; Tschudi, Theo
Art des Eintrags: Bibliographie
Titel: Volume holographic storage demonstrator based on phase-coded multiplexing
Sprache: Englisch
Publikationsjahr: September 1998
Verlag: IEEE
Titel der Zeitschrift, Zeitung oder Schriftenreihe: IEEE Journal of Selected Topics in Quantum Electronics
Jahrgang/Volume einer Zeitschrift: 4
(Heft-)Nummer: 5
DOI: 10.1109/2944.735769
Kurzbeschreibung (Abstract):

We present the design and realization of a compact volume holographic memory based on phase-coded multiplexing. Due to the use of nonmechanical reference beam changes in this multiplexing technique, rapid access of the stored data pages is achieved. Our system can reach a maximum storage capacity up to 480 data pages with a resolution of 640/spl times/480 pixels in a single interaction region of a photorefractive LiNbO/sub 3/ crystal. We present the implementation of the system and first experimental results of both, high-resolution analog image storage and digital data storage. The storage of 180 data pages is demonstrated as well as the application of the system to real-time optical image processing.

Fachbereich(e)/-gebiet(e): 05 Fachbereich Physik
Hinterlegungsdatum: 19 Nov 2008 16:21
Letzte Änderung: 22 Okt 2024 11:43
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