A comparative study of various all-optical logic gates
This article reviews the design of various optical logic gates. As we know, speed in electrical
circuits is a matter of concern in high-speed communication. To avoid such limitations …
circuits is a matter of concern in high-speed communication. To avoid such limitations …
Implementation of photonic crystal based optical full adder using ring resonators
S Hazra, S Mukhopadhyay - Optics Communications, 2024 - Elsevier
In this paper, the implementation of an all-optical full adder based on a two-dimensional
photonic crystal is proposed. The proposed structure consists of hexagonal lattice of silicon …
photonic crystal is proposed. The proposed structure consists of hexagonal lattice of silicon …
Ultrafast performance of all-optical AND and OR logic operations at 160 Gb/s using photonic crystal semiconductor optical amplifier
The light confined and controlled by photonic crystals (PCs) can be exploited to enhance the
performance and reduce the size of semiconductor optical amplifiers (SOAs) in which they …
performance and reduce the size of semiconductor optical amplifiers (SOAs) in which they …
All-optical AND, NOR, and XNOR logic gates using semiconductor optical amplifiers-based Mach-Zehnder interferometer followed by a delayed interferometer
The feasibility of increasing quality factor (QF) of all-optical AND, NOR, and XNOR logic
gates based on semiconductor optical amplifiers-assisted Mach-Zehnder interferometer …
gates based on semiconductor optical amplifiers-assisted Mach-Zehnder interferometer …
The design of a reconfigurable all-optical logic device based on cross-phase modulation in a highly nonlinear fiber
A simple reconfigurable ultrahigh-speed optical device which can be configured to optical
NOT, AND, or XOR logic operation via slight variations in the input signals applied to two …
NOT, AND, or XOR logic operation via slight variations in the input signals applied to two …
1 Tb/s all-optical XOR and AND gates using quantum-dot semiconductor optical amplifier-based turbo-switched Mach–Zehnder interferometer
The turbo-switch (TS) architecture conceived for speeding up the response of conventional
semiconductor optical amplifiers (SOAs) is combined for the first time with the exceptional …
semiconductor optical amplifiers (SOAs) is combined for the first time with the exceptional …
2 Tb/s all-optical gates based on two-photon absorption in quantum dot semiconductor optical amplifiers
The performance of all-optical AND, OR, and NAND gates based on quantum dot
semiconductor optical amplifiers (QDSOAs), which are either incorporated in properly …
semiconductor optical amplifiers (QDSOAs), which are either incorporated in properly …
Design and analysis of all-optical dual control dual SOA Tera Hertz asymmetric demultiplexer based half adder
Abstract Semiconductor Optical Amplifier based half adder in dual control configuration in a
nonlinear optical loop mirror is proposed in this communication at 100 Gbps rate. The device …
nonlinear optical loop mirror is proposed in this communication at 100 Gbps rate. The device …
160 Gb/s photonic crystal semiconductor optical amplifier-based all-optical logic NAND gate
The performance of an ultra-fast all-optical logic NOT-AND gate using photonic crystal
semiconductor optical amplifiers (PCSOA)-based Mach–Zehnder interferometers is …
semiconductor optical amplifiers (PCSOA)-based Mach–Zehnder interferometers is …
640 Gb/s all-optical AND gate and wavelength converter using bulk SOA turbo–switched Mach–Zehnder interferometer with improved differential scheme
An enhanced version of the conventional differential scheme, employed to decouple the
switching speed of an active Mach-Zehnder interferometer from the recovery time of its main …
switching speed of an active Mach-Zehnder interferometer from the recovery time of its main …