Latest Updates Configurable conditional-logic multi-functional logic gate in a linear
In this paper, we present the first, to our knowledge, numerical acquisition of a configurable conditional-logic multi-functional OR/AND-IMPLY logic gate using a linear optical-fiber-based device. Our device
Latest Updates All-optical photonic crystal logic gates using nonlinear directional
In this paper, a nonlinear photonic crystal structure consisting of a nonlinear directional coupler and junctions for the design of all-optical logic gates is proposed. A bi-functional photonic
Latest Updates All-optical logic gates based on nonlinear slot-waveguide couplers
A novel design of all-optical logic gates based on nonlinear slot-waveguide couplers is proposed. NOT, OR, and AND logic gates can be realized by a simple single optical-directional coupler configuration.
Latest Updates All-optical logic gates based on cross-phase modulation in an
In this paper we propose an operation of an all-optical logical gate based on an asymmetric nonlinear directional coupler operating with the cross-phase modulation. Two-input OR
Latest Updates Review on all-optical logic gates: design techniques and
A complete overview of the seven all-optical logic gates (i.e., AND, OR, NOT, XOR, XNOR, NAND, and NOR) based on their design techniques and applications are
Latest Updates Design and analysis of an all-optical NAND logic gate using a photonic
Abstract In this study, a high-speed all-optical NAND logic gate (AO-NAND-LG) was designed and numerically simulated. The simulation was performed using the photonic crystal
Latest Updates Multi-functional all-optical photonic crystal logic gate using
Abstract In this paper, an all-optical photonic crystal multi-functional logic block is proposed based on the nonlinear directional couplers. This structure provides XOR/Majority and XNOR/ Minority logic
Latest Updates [2512.20024] All-optical 3-input OR and 2-input AND/NIMPLY logic
In this work, we present the numerical modeling of two all-optical logic gates based on a fully linear, dispersion-free planar symmetric three-core optical fiber coupler.
Latest Updates All-optical logic gates via PT-symmetric soliton dynamics in
We present a numerical study of a PT-symmetric nonlinear directional coupler designed for femtosecond soliton-based optical switching and logic operations.
Latest Updates Analysis of an optical logic gate using a symmetric coupler operating
In this paper, it will be numerically demonstrated the realization of logical operations for a symmetric NLDC with PPM modulation. The performance is studied in view of the possible use of
Latest Updates All optical logic gates based on an asymmetric nonlinear directional
Many interesting applications of these devices have been proposed , and all optical switching in the nonlinear directional coupler and cascaded nonlinear couplers have been
Latest Updates (PDF) Review on all-optical logic gates: design
The techniques to implement these different classes of gates are reviewed and their limitations are discussed.
Latest Updates All-optical logic gate computing for high-speed parallel information
<p>Optical computing and optical neural network have gained increasing attention in recent years because of their potential advantages of parallel processing at the speed of light and low power
Latest Updates Multi-functional all-optical photonic crystal logic gate
Abstract and Figures In this paper, an all-optical photonic crystal multi-functional logic block is proposed based on the nonlinear directional couplers.
Latest Updates All-optical logic gates based on cross-phase modulation in an
Two-input OR and XOR gates and a new logical operation based on an asymmetric nonlinear directional coupler, which can be applied to transmission and processing of signals in all
Latest Updates Obtaining optical logic gates – OR, XOR, AND and logic functions
We analyzed three configurations: a symmetric coupler followed by an asymmetrical one, an asymmetric coupler followed by a symmetric one and two asymmetric couplers. From the analysis
Latest Updates The design, analysis, and simulation of an optimized all-optical AND
All-optical logic gates have proven their significance in the digital world for the implementation of high-speed computations. We propose herein a novel structure for an all-optical
Latest Updates Design and analysis of all-optical half and full adder/subtractor using
Further, the detailed analysis of layout generation and design aspects of an all-optical half- and full-adder/subtractor circuit along with the basic logic gates circuits has been carried out.
Latest Updates All-in-one, all-optical logic gates using liquid metal plasmon
In this work, we exploit the plasmon-enhanced TONL of liquid-metal GNAs to demonstrate a reconfigurable all-in-one AOLG based on dynamic and programmable manipulation
Latest Updates Simple and reconfigurable all-optical logic gate
To our knowledge, this is the first report of an optical logic gate that is capable of switching between all the six basic logical operations by adjusting only one system parameter.
Latest Updates All-optical 3-input OR and 2-input AND/NIMPLY logic gates in a linear
In this work, we present the numerical modeling of two all-optical logic gates based on a fully linear, dispersion-free planar symmetric three-core optical fiber coupler. The devices operate with low
Latest Updates (PDF) Analysis of an optical logic gate using a symmetric coupler
In this paper we propose the operation of an all-optical logical gate based in a symmetric nonlinear directional coupler (NLDC) operating with a pulse position modulation (PPM). The performance of a
Latest Updates Logic gates based in two
OMELG is defined as a function of the extinction ratio of the gate outputs. Comparing the same gates of the three and two-core NLDC we observe that the logical gates of the three-core TNLDC
Latest Updates A review on construction of logic gates by using soliton in all-optical
Logic gates are an extremely important structural component for logical operations and high-speed data transmission now-a-days. Initially, logic gates were functioning with electrical
Latest Updates Numerical analysis of the instantaneous and relaxed kerr model for
In this paper, we have presented a numerical analysis of the triangular fiber coupler (TFC) for generation of the all-optical logic gates with nonlinear optical (NLO) properties, where we consider