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

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 …

In this paper, a new scheme of all optical 2× 4 decoder is proposed based on two
dimensional photonic crystals. Unlike previous works, the proposed structure is designed by …

Optical analog to digital conversion is very important for implementing all-optical data
processing systems. In this study, we designed an all-optical analog to digital converter …

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 …

An all optical multiplexer will be implemented. Two nonlinear ring resonators with different
switchingthresholds will be utilized for creating the proposedmultiplexer. The proposed …

In this paper, we propose a new design of an all-optical 2-bit adder based on Photonic
Crystal nonlinear ring resonators. The proposed structure is designed by cascading one …

In the present paper, a new 2-bit analog-to-digital converter (ADC) was designed and
simulated by using 2D photonic crystal (PC) structures to create a relatively faster and …

In this paper, by integrating InP/InGaAsP/InP Photonic crystal semiconductor optical
amplifier (PhC-SOA) with photonic crystal channel drop filters (PhC-CDF), we present a …

In this paper, we present a new construction of an optical analog-to-digital converter in
photonic crystals structure. The proposed structure consists of a Y-branch and three cavities …