Execution of all-optical Boolean OR logic using carrier reservoir semiconductor optical amplifier-assisted delayed interferometer

A Kotb, KE Zoiros, W Li - Optics & Laser Technology, 2021 - Elsevier
It is known that the conventional bulk semiconductor optical amplifier (SOA) faces the
problem of the slow gain recovery time, which limits its application as a nonlinear element at …

Ultrafast carrier reservoir semiconductor optical amplifiers-based all-optical AND logic gate

A Kotb - Optical Engineering, 2021 - spiedigitallibrary.org
It has become an imperative reality to find an alternative for the conventional bulk
semiconductor optical amplifier (SOA), which suffers from the slow dynamic response, in …

Numerical study of carrier reservoir semiconductor optical amplifier-based all-optical XOR logic gate

A Kotb, KE Zoiros, W Li - Journal of Modern Optics, 2021 - Taylor & Francis
The long carrier lifetime of the semiconductor optical amplifier (SOA) limits its operation
speed and exploitation as ultrafast nonlinear switching element. Therefore, an alternative …

Realization of ultrafast all-optical NAND and XNOR logic functions using carrier reservoir semiconductor optical amplifiers

A Kotb, KE Zoiros, W Li - The Journal of Supercomputing, 2021 - Springer
The conventional SOA suffers from the problem of the finite gain recovery time that limits its
application at higher data rates. Therefore, in the present paper, we employ a carrier …

Theoretical investigation of 120 Gb/s all-optical AND and OR logic gates using reflective semiconductor optical amplifiers

A Kotb, KE Zoiros, W Li, C Guo - Optical Engineering, 2021 - spiedigitallibrary.org
The performance of all-optical (AO) logic AND and OR gates, which are realized for the first
time using reflective semiconductor optical amplifiers (RSOAs) as nonlinear elements, is …

All-optical logic OR gate using SOA and delayed interferometer

Q Wang, H Dong, G Zhu, H Sun, J Jaques… - Optics …, 2006 - Elsevier
All-optical OR operation has been demonstrated using a semiconductor optical amplifier
(SOA) and delayed interferometer (DI) at 80Gb/s. The DI is based on a polarization …

Computational investigation of all-optical NOR logic operation using carrier reservoir semiconductor optical amplifiers at 120 Gb/s

A Kotb, KE Zoiros, W Li - Optical and Quantum Electronics, 2022 - Springer
The carrier reservoir semiconductor optical amplifier (CR-SOA) is considered an appealing
alternative for overcoming the slow gain response of the conventional SOA and supporting …

Demonstration of all-optical logic OR gate using semiconductor optical amplifier-delayed interferometer

H Dong, Q Wang, G Zhu, J Jaques, AB Piccirilli… - Optics …, 2004 - Elsevier
All-optical OR operation has been demonstrated using a semiconductor optical amplifier
(SOA) and delayed interferometer (DI) at 20 and 40 Gb/s. The DI is based on a polarization …

320 Gb/s all-optical logic operations based on two-photon absorption in carrier reservoir semiconductor optical amplifiers

A Kotb, KE Zoiros, W Li - Optik, 2022 - Elsevier
When a train of optical pulses is injected, two-photon absorption (TPA)-induced pumping
results in significant and fast gain and phase shifts in the carrier reservoir semiconductor …

All optical 4 bit digital to analog converter based on carrier reservoir SOA-Mach Zehnder Interferometer (MZI) configuration

V Agarwal, S Gupta, B Balaji, L Singh - Optical and Quantum Electronics, 2023 - Springer
A digital to analog converter is proposed and analyzed, based on carrier reservoir
semiconductor optical amplifier–Mach-Zehnder (CR-SOA-MZI) configuration at 120 Gb/s …