We propose an all optical 1-bit comparator design based on the two dimensional (2D)
photonic crystal ring resonator (PhCRR) coupled to six optical waveguides. The two …

Optical comparators can play crucial roles in the all-optical digital circuits required for optical
calculation and optical processing. A typical digital comparator is a logic circuit that can …

Optical comparators are essential elements required for creating all optical digital systems
used in optical data processing. A new structure is proposed for designing a 1-bit optical …

We employ seven optical waveguides based on two-dimensional linear photonic crystal
(LPhC) to realize an all optical comparator (AOCMP). The proposed 1-bit AOCMP has a very …

All optical photonic crystal based logic gates are believed to be essential components for
compact photonic integrated circuits and Wavelength Division Multiplexing (WDM) systems …

In this paper, a new structure based on the two-dimensional photonic crystal for an all-
optical 2-to-1 digital multiplexer has been proposed. The structure includes a 15× 15 array of …

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 …

In optical processing systems, multiplexer is used to design optical devices such as
arithmetic logic unit (ALU) and shift register (SR). Through this paper, we investigate the …

In this paper, a two-dimensional photonic crystal has been proposed for digital multiplexing
operation. The proposed structure includes chalcogenide rods with a linear refractive index …

In this research, an all-optical 1-bit comparator (AOCMP) is designed using two-dimensional
photonic crystals (2D-PhCs) nonlinear ring resonators (NRRs), and its performance is …