All-optical binary counter

Abstract

We experimentally demonstrate an all-optical binary counter composed of four semiconductor optical amplifier based all-optical switching gates. The time-of-flight optical circuit operates with bit-differential delays between the exclusive-OR gate used for modulo-2 binary addition and the AND gate used for binary carry detection. A movie of the counter operating in real time is presented.

Publication DOI: https://doi.org/10.1364/OE.6.000069
Divisions: College of Engineering & Physical Sciences > Adaptive communications networks research group
College of Engineering & Physical Sciences > Aston Institute of Photonics Technology (AIPT)
Additional Information: © OSA This paper was published in Optics Express and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://dx.doi.org/10.1364/OE.6.000069. Systematic or multiple reproduction or distribution to multiple locations via electronic or other means is prohibited and is subject to penalties under law.
Publication ISSN: 1094-4087
Last Modified: 01 Nov 2024 17:02
Date Deposited: 06 Nov 2013 11:18
Full Text Link:
Related URLs: http://www.opti ... 9&origin=search (Publisher URL)
PURE Output Type: Article
Published Date: 2000-01-31
Authors: Poustie, Alistair J.
Manning, R.J.
Kelly, A.E.
Blow, K.J. (ORCID Profile 0000-0002-7859-3438)

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