Journal ArticleDOI
New technique of arithmetic operation using the positional residue system.
TLDR
A simplified arithmetic digitwise positional operation is proposed that uses only moduli 2 and 5 of the residue number system.Abstract:
A simplified arithmetic digitwise positional operation is proposed that uses only moduli 2 and 5 of the residue number system.read more
Citations
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Journal ArticleDOI
All-optical decoding method for ASCII-coded data using nonlinear-material-based switching
TL;DR: This method accommodates a decoding system using an all-optical AND logic gate and optical switching with a nonlinear material is exploited here for the decoding of ASCII-coded data.
Journal ArticleDOI
A new approach to all-optical half-adder by utilizing semiconductor optical amplifier based MZI wavelength converter
TL;DR: In this paper, the authors proposed a new method of implementing all-optical frequency encoded logic operations and half-adder by the use of SOA as well as Mach Zehnder interferometer.
Journal ArticleDOI
Signed-negabinary-arithmetic-based optical computing by use of a single liquid-crystal-display panel
Asit K. Datta,Soumika Munshi +1 more
TL;DR: Based on the negabinary number representation, parallel one-step arithmetic operations (that is, addition and subtraction), logical operations, and matrix-vector multiplication on data have been optically implemented, by use of a two-dimensional spatial-encoding technique.
Journal ArticleDOI
Method of implementation of all-optical frequency encoded logic operations exploiting the propagation characters of light through semiconductor optical amplifiers
TL;DR: A method of conducting inversion OR, NOR and NAND logic operations exploiting the wavelength conversion, which is achieved by exploiting the cross gain modulation property of reflecting semiconductor optical amplifier (RSOA), as well as the property of change of nonlinear rotation of the state of polarization of probe beam by cross phase modulation (XPM).
Journal ArticleDOI
Optical Computing Techniques
TL;DR: The optical systems and techniques which are used to implement different functional sub units of a digital computer are elaborated and several architectures that are being explored for digital optical computing are described.
References
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Journal ArticleDOI
New coding scheme for addition and subtraction using the modified signed-digit number representation in optical computation.
TL;DR: On propose dans cet article une combinaison diverse d'operations de nombres, a la fois binaires and ternaires, pour the soustraction and l'addition en calcul optique.
Journal ArticleDOI
Residue arithmetic processing utilizing optical Fredkin gate arrays.
TL;DR: It is shown that, using the proposed architecture, these operations can be implemented with state-of-the-art technologies in holography and integrated optics.
Journal ArticleDOI
Complexity of residue position-coded lookup table array processors.
TL;DR: A preliminary analysis is presented that compares the complexities of the residue processor with that of its electronic digital counterpart.
Journal ArticleDOI
A decimal adder using a stored addition table
M.A. MacLean,D. Aspinall +1 more
TL;DR: A serial decimal adder is described which accepts numbers in binary-coded form and has enabled the adder to be constructed more economically than would otherwise have been the case.
Proceedings ArticleDOI
On The Characteristics Of Practical Optical Residue Look-Up Table Processors
A. P. Goutzoulis,D. K. Davies +1 more
TL;DR: In this paper, the design of a miniaturized LED look-up table is discussed and the minimum performance requirements are identified via a comparison of GaAs and residue lookup table multipliers.
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