Analytical modeling and optimization of new Ku‐band tunable square waveguide iris‐post polarizer

S Piltyay, A Bulashenko, O Sushko… - … Journal of Numerical …, 2021 - Wiley Online Library
A novel design of the polarizer based on a square waveguide with four posts and four irises
for Ku‐band 10.7–12.8 GHz is proposed. The main advantage of the developed polarizer …

Comparative analysis of compact satellite polarizers based on a guide with diaphragms

S Piltyay, A Bulashenko, I Fesyuk… - Advanced …, 2021 - aemjournal.org
In this article we carry out the comparative analysis of new compact satellite polarisers
based on a square guide with diaphragms. The main electromagnetic parameters of the …

Trends of microwave devices design based on artificial neural networks: A review

A Katkevičius, D Plonis, R Damaševičius… - Electronics, 2022 - mdpi.com
The usage of techniques of the artificial neural networks (ANNs) in the field of microwave
devices has recently increased. The advantages of ANNs in comparison with traditional full …

Development and optimization of microwave guide polarizers using equivalent network method

S Piltyay, A Bulashenko, V Shuliak - Journal of Electromagnetic …, 2022 - Taylor & Francis
In this article, we have developed a new mathematical model of a microwave square guide
polarization converter with diaphragms. The applied model was created using the …

Electromagnetic simulation of new tunable guide polarizers with diaphragms and pins

S Piltyay, A Bulashenko, V Shuliak… - Advanced …, 2021 - aemjournal.org
In this article we present the results of mathematical simulation, development and
optimization of a waveguide polarizer with a diaphragm and pins. A mathematical model …

Synthesis of waveguide diaphragm polarizers using wave matrix approach

A Bulashenko, S Piltyay, O Bykovskyi… - 2021 IEEE 3rd …, 2021 - ieeexplore.ieee.org
Waveguide polarization converters perform the transformation of circularly polarized signals
to linearly polarized signals in receiving antennas. In transmitting antennas they perform the …

Compact posts-based waveguide polarizer for satellite communications and radar systems

A Polishchuk, A Bulashenko, S Piltyay… - 2021 IEEE 3rd …, 2021 - ieeexplore.ieee.org
In this study we have developed and optimized a new compact guide polarizer with metal
posts for satellite communications and radar systems. Its novelty consists in the possibility of …

Characteristic impedances of rectangular and circular waveguides for fundamental modes

Y Herhil, S Piltyay, A Bulashenko… - 2021 IEEE 3rd Ukraine …, 2021 - ieeexplore.ieee.org
In this paper we analyze possible approaches for the calculation of characteristic
impedances of rectangular and circular waveguides operating at their fundamental modes …

Waveguide polarizer for radar systems of 2 cm wavelength range

I Fesyuk, S Piltyay, A Bulashenko… - 2021 IEEE 3rd Ukraine …, 2021 - ieeexplore.ieee.org
In this paper we carried out development and optimization of an effective waveguide
polarization converter with five diaphragms for radar systems. Modern radio engineering …

FDTD and wave matrix simulation of adjustable DBS-band waveguide polarizer

A Bulashenko, S Piltyay, I Dikhtyaruk… - Journal of …, 2022 - Taylor & Francis
This article presents the results of numerical simulation and optimization of electromagnetic
characteristics of a new waveguide polarizer design containing a conducting diaphragm and …