The paper reviews the current status and designs of all‐optical gates. Various schemes with
and without semiconductor optical amplifiers are discussed and compared. The optical …

Internet-based communication has become a major field, with a user base that is expanding
day-by-day. The needs have overloaded the available bandwidth, and higher speed has …

With the increasing flow of information, data rate is increasing very rapidly. This has resulted
in increased amount of heat dissipation from the processing nodes. Generally electronic …

Recently, the need for optical signal processing with high information capacity and low cost
is rapidly increasing while Boolean functions handled by single-function logic gates are very …

The concept and analysis of a nano‐scale multifunctional logic gate based on
graphene/hexagonal boron nitride (h‐BN) plasmonic waveguides at a wavelength of 7.5 µm …

This manuscript discusses the photonic circuit of all optical line selector. The modeling is
done by using 2x2 optical coupler, multiplexer and nonlinearities of semiconductor optical …

Differential phase-shift keying (DPSK) signals are promising candidate for the long-haul
transmission systems. However, the development of the all-optical signal processing …

In the paper, all-optical Boolean circuits implemented with a semiconductor optical amplifier
based Mach–Zehnder interferometer, are simulated and analyzed at 10 Gb/s to extract a …

The feasibility of realizing an all-optical NOR gate for 160Gb/s return-to-zero data pulses
using a single quantum-dot semiconductor optical amplifier (QD-SOA)-based Mach …

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 …