Environmental sensors have come a long way over the last decade, surged in variety and
capabilities. Such growth was impossible without developing wireless technologies …

Photonic crystals are alternating structures widely used to design various types of logic
circuits. In this paper, a 2× 1 multiplexer is designed and simulated based on two …

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

One of the factors that significantly affects the efficiency of oil and gas industry equipment is
the scales formed in the pipelines. In this innovative, non-invasive system, the inclusion of a …

In this paper, a compact branch microstrip coupler with the simple structure using T-shaped
resonators and open-ended stubs at 1.8 GHz is designed and fabricated. The proposed …

This paper explores the design and simulation of a majority gate with three inputs based on
the resonance ring of 2D photonic crystals. The design of this gate uses a ring resonator and …

In this paper, a half adder was designed based on two-dimensional photonic crystals with
small dimensions and a simple structure. Half adders are an important component of logic …

Photonic crystals are one of the most important structures used in the creation of optical
devices. Photonic crystals are capable of being used to make optical diodes. The quantity of …

Scale formation inside oil and gas pipelines is always one of the main threats to the
efficiency of equipment and their depreciation. In this study, an artificial intelligence method …

This paper proposes an ultra-compact filtering power divider with a wide harmonic
suppression band. In this design, the proposed power divider (PD) in the ideal case has …