All-optical signal processing plays an important role in the development of ultrahigh speed
optical networks. All-optical logic schemes, such as OR, AND, NOT, and XOR gates, are …

Four-wave mixing (FWM) optical parametric amplification using uniform-width and flared-
waveguide quantum dot semiconductor optical amplifiers (FW-QDSOAs) as a nonlinear …

In this paper, the scheme of a single module for simultaneous operation of all-optical
computing circuits, namely half adder and half subtractor, are realized using semiconductor …

A detailed investigation of the performance of four-wave mixing (FWM) in non-flared-and
flared-waveguide semiconductor optical amplifiers (FW-SOAs) has been reported. A …

Due to the one general outstanding and widely accepted quality of nonlinearity in
semiconductor optical amplifiers (SOA), has made it the finest attractive source for the …

In this paper, the simulation and analysis of the all-optical NOT logic gate using photonic
crystal semiconductor optical amplifier (PC-SOA) based on Mach-Zehnder interferometer …

Within this work, all optical logic gates are demonstrated, these all gates are simulated on
the basis of different types of nonlinearities in a single semiconductor optical amplifier and a …

A simple, stable and inexpensive dual-output port widely tunable semiconductor optical
amplifier (SOA)-based fiber compound-ring laser structure is demonstrated. This unique …

The proposed scheme was successful to design and verify optical AND gate based on the
cascade of Electro Absorption Modulator and Four Wave Mixing effects in a nonlinear fiber …

A simple, stable, compact, and cost-effective dual-output port widely tunable SOA-based
fiber compound-ring laser structure is demonstrated. Such a unique nested ring cavity …