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 …

We have demonstrated simple reconfigurable all-optical logic operations based on four-
wave mixing in semiconductor optical amplifier and encoding information in the polarization …

Abstract All-Optical Signal Processing is an emerging technology which can avoid costly
Optical–electronic–optical (O–E–O) conversions which are usually compulsory in traditional …

We study numerically all-optical slow-light delays in room-temperature single-mode optical
fibers induced by stimulated Brillouin scattering. We consider the propagation of a pulse …

A comprehensive theoretical model of an ultrafast all-optical Boolean XOR gate
implemented with a semiconductor optical amplifier (SOA)-assisted Sagnac interferometer is …

We present ultrafast slotted optical time-division multiplexed networks as a viable means of
implementing a highly capable next-generation all-optical packet-switched network. Such a …

The long carrier lifetime of the semiconductor optical amplifier (SOA) limits its operation
speed and exploitation as ultrafast nonlinear switching element. Therefore, an alternative …

The performance of an ultra-fast all-optical logic NOT-AND gate using photonic crystal
semiconductor optical amplifiers (PCSOA)-based Mach–Zehnder interferometers is …

In this paper, we review recent advances in ultrafast optical time-domain technology with
emphasis on the use in optical packet switching. In this respect, several key building blocks …

In this paper we proposed an optical switch based on nonlinear one dimensional photonic
band gap material. Polystyrene and SiO 2 have been chosen as constituent materials for the …