Today, one of the most important objectives concerned with integrated optical circuits is to
realize all-optical networks. High transmission speed and efficiency and no interference …

An optical analog to digital converter (OADC) comprises two main components: a nonlinear
demultiplexer and an optical encoder. The nonlinear multiplexer converts the continuous …

All optical subtractors are one of the optical digital devices that will play crucial roles in the
next generation all optical data processing. In this paper we used three nonlinear photonic …

All optical analog to digital converters will play crucial roles in the future generation of all
optical data processing. Cascading optical limiters is a suitable method for designing all …

In this paper, a plasmonic all-optical switch based on a novel topology is presented. The
structure is composed of a rectangular cavity coupled with two cross waveguides. Several …

This paper reports a new optical analog-to-digital converter (OADC) design based on
nonlinear X-shaped photonic crystal ring resonators (X-PCRRs). The dielectric rods made of …

This paper presents a configurable structure to realize all-optical photonic crystal logic gates
based on the interference effects. The photonic crystal waveguides are realized by creating …

In this paper, the idea of an all-optical photonic crystal memory cell based on a cavity with a
hysteresis feature as a function of two independent variables is introduced. A two …

In this paper, we report a new design of a two-bit all-optical analog-to-digital converter
(ADC) based on photonic crystal ring resonators. The photonic crystal structure has a square …

In this paper, a novel structure for realization of a 2-bit all-optical analog-to-digital converter
(AOADC) is proposed. This structure consists of two plasmonic MIM waveguides and a …