All-optical AND, NOR, and XNOR logic gates using semiconductor optical amplifiers-based Mach-Zehnder interferometer followed by a delayed interferometer

A Alquliah, A Kotb, SC Singh, C Guo - Optik, 2021 - Elsevier
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 …

All-optical multifunctional AND, NOR, and XNOR logic gates using semiconductor optical amplifiers

A Kotb, C Guo - Physica Scripta, 2020 - iopscience.iop.org
We theoretically analyze the performance of all-optical multifunctional AND, NOT-OR (NOR),
and exclusive-NOR (XNOR) logic gates at 80 Gb s− 1 using return-to-zero data format in a …

All-optical latches using carrier reservoir semiconductor optical amplifiers

A Kotb, KE Zoiros, W Li - Optics & Laser Technology, 2023 - Elsevier
Lightwave communication systems, optical random memories, and photonic
encryption/decryption are important applications that rely on all-optical latches. For the first …

640 Gb/s all-optical AND gate and wavelength converter using bulk SOA turbo–switched Mach–Zehnder interferometer with improved differential scheme

I Rendón-Salgado, E Ramírez-Cruz… - Optics & Laser …, 2019 - Elsevier
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 …

On the feasibility of full pattern-operated all-optical XOR gate with single semiconductor optical amplifier-based ultrafast nonlinear interferometer

T Siarkos, KE Zoiros, D Nastou - Optics communications, 2009 - Elsevier
The possibility of implementing an ultrafast all-optical XOR gate using a single
semiconductor optical amplifier (SOA)-based ultrafast nonlinear interferometer (UNI) is …

Simulation of reconfigurable double-input optical gates based on a microring flower-like structure. Part I. Basic gates

M Seifi Laleh, M Razaghi - Applied Optics, 2020 - opg.optica.org
In this paper, a simulation and general analysis of nonlinear microring resonators (MRRs) as
all-optical switches are discussed in a flower-like structure. These MRRs are modulated …

Performance investigation of semiconductor optical amplifier-based ultrafast nonlinear interferometer in nontrivial switching mode

KE Zoiros, P Avramidis, CS Koukourlis - Optical Engineering, 2008 - spiedigitallibrary.org
The feasibility of operating the semiconductor optical amplifier (SOA)–based ultrafast
nonlinear interferometer (UNI) in nontrivial switching mode is methodically investigated and …

Theoretical analysis of pattern effect suppression in semiconductor optical amplifier utilizing optical delay interferometer

KE Zoiros, T Siarkos, CS Koukourlis - Optics communications, 2008 - Elsevier
The ability of an optical delay interferometer (ODI) to suppress the pattern effect that is
inherently present in a straightforward, solitary semiconductor optical amplifier (SOA) whose …

On the compensation of chirp induced from semiconductor optical amplifier on RZ data using optical delay interferometer

KE Zoiros, ZV Rizou, MJ Connelly - Optics Communications, 2011 - Elsevier
The capability of an optical delay interferometer (ODI) to compensate the chirp induced on
return-to-zero pulses amplified by a semiconductor optical amplifier (SOA) when operated …

Design rules for full pattern-operated all-optical XOR gate with single semiconductor optical amplifier-based ultrafast nonlinear interferometer

KE Zoiros, T Siarkos - 2010 7th International Symposium on …, 2010 - ieeexplore.ieee.org
The feasibility of implementing an ultrafast all-optical XOR gate using a single
semiconductor optical amplifier (SOA)-based ultrafast nonlinear interferometer (UNI) is …