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 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 are going to design and propose a novel structure for all optical decoder.
The proposed structure is composed of optical power splitters and a four-port optical switch …

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 …

In this paper, a novel structure of super narrow band filter based on two-dimensional square
lattice photonic crystals of silicon rods in air for 1.5 um communication is proposed and …

In this paper, we employed multilayer ring resonators in a silicon rod base structure to
realize 6-channel and 8-channel demultiplexers based on two-dimensional photonic …

We have proposed simple ring resonator 5-channel demultiplexer based on optical channel
drop filter analysis that is applicable at third communication window (1550 nm) range. Our …

In this paper, a 4-channel demultiplexer based on 2D photonic crystal using line defect
resonant cavity was proposed. The structure consists of one straight input and four vertical …

In this paper, we propose a compact structure to realize the demultiplexing operation for
dense wavelength division multiplexing communication systems using improved shell-type …