A half-subtractor is a digital circuit that subtracts two inputs and displays the result in two
outputs. Photonic crystals (PhCs) are used in optical circuits, including encoders …

A novel design for realizing all optical analog to digital converter will be proposed in this
paper. The proposed structure consists of two main parts; a nonlinear 3-channel …

In this study, an all optical 4‐to‐2 encoder have been proposed which has four input and
three output ports. The proposed structure can generate a 2‐bit binary code considering …

In this paper, we are going to propose and design an all optical half adder based on
photonic crystal structures. For realizing the proposed structure, we will use two nonlinear …

In this paper, we propose what we believe is a novel all-optical analog-to-digital converter
(ADC) based on photonic crystals. The proposed structure is composed of a nonlinear …

In this paper we are going to propose and design an all optical full adder based on photonic
crystal. For realizing the proposed structure we will use four nonlinear resonant cavities …

In this paper we used three nonlinear resonant rings inside two dimensional photonic
crystals structure for realizing all optical half-adder gate. The nonlinear resonant rings were …

In this paper, we designed a high-sensitivity plasmonic sensor using three-dimensional
plasmonic metal–insulator–metal (MIM) waveguides and a racetrack resonator. By detecting …

All-optical comparators play crucial roles in all-optical data processing systems. In this
paper, we proposed a novel structure for realizing an all-optical comparator, which can …

A 4-channel wavelength division demultiplexer based on photonic crystal ring resonators
suitable for WDM applications is proposed in this paper. For performing the demultiplexing …