Design of a compact planar transmission line for miniaturized rat-race coupler with harmonics suppression

A Lalbakhsh, G Mohamadpour, S Roshani, M Ami… - IEEE …, 2021‏ - ieeexplore.ieee.org
This paper presents an elegant yet straightforward design procedure for a compact rat-race
coupler (RRC) with an extended harmonic suppression. The coupler's conventional/4 …

Design and simulation of a 2× 1 All-Optical multiplexer based on photonic crystals

F Parandin, A Sheykhian - Optics & Laser Technology, 2022‏ - Elsevier
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 …

Design and modeling of a compact power divider with squared resonators using artificial intelligence

S Roshani, MB Jamshidi, F Mohebi… - Wireless Personal …, 2021‏ - Springer
In this paper, a novel miniaturized microstrip Wilkinson power divider (WPD) using squared
resonators and open-ended stubs is designed, fabricated, and measured. The proposed …

[HTML][HTML] Application of neural network and time-domain feature extraction techniques for determining volumetric percentages and the type of two phase flow regimes …

AK Alanazi, SM Alizadeh, KS Nurgalieva, S Nesic… - Applied Sciences, 2022‏ - mdpi.com
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 …

A novel design for an ultracompact optical majority gate based on a ring resonator on photonic crystal substrate

F Parandin, A Sheykhian, N Bagheri - Journal of computational electronics, 2023‏ - Springer
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 …

Extraction of time-domain characteristics and selection of effective features using correlation analysis to increase the accuracy of petroleum fluid monitoring systems

AM Mayet, SM Alizadeh, KS Nurgalieva, R Hanus… - Energies, 2022‏ - mdpi.com
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 …

[HTML][HTML] Frequency domain feature extraction investigation to increase the accuracy of an intelligent nondestructive system for volume fraction and regime …

O Taylan, MA Sattari, I Elhachfi Essoussi, E Nazemi - Mathematics, 2021‏ - mdpi.com
In this research, a methodology consisting of an X-ray tube, one Pyrex-glass pipe, and two
NaI detectors was investigated to determine the type of flow regimes and volume fractions of …

All-optical diode for terahertz optical power rectification based on two-dimensional photonic crystals

F Parandin, M Moayed, F Heidari - Microelectronics Journal, 2023‏ - Elsevier
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 …