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

In this paper, a novel tunable graphene-based bandstop filter/antenna-sensor is presented.
This structure is an integrated module that can be used to combine filtering and high-gain …

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 …

In the design of a microstrip power divider, there are some important factors, including
harmonic suppression, insertion loss, and size reduction, which affect the quality of the final …

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 the current paper, a novel technique is represented to control the liquid petrochemical and
petroleum products passing through a transmitting pipe. A simulation setup, including an X …

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 …

Notwithstanding the impact that the Coronavirus pandemic has had on the physical and
psychological wellness of people, it has also caused a change in the psychological …

This paper proposes a three-dimensional metamaterial absorber based on a resistive film
patch array to develop a low-cost, lightweight absorber for curved surfaces. An excellent …

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 …