This paper presents results of comparison of modern effective numerical techniques for the
calculation of microwave devices. Nowadays finite difference time domain method and finite …

In this article, the results of development, optimization, and analysis of new compact iris
polarizers based on a square waveguide are presented. The polarization and matching …

This paper presents new tunable square waveguide polarizers for satellite information
systems. The wide operation frequency band is provided by the application of irises to obtain …

The increase of information volumes, which are transmitted in modern satellite
telecommunication systems, requires the development of new signal processing …

One of the fundamental problems of modern digital telecommunications is the economy of
digital information and frequency resources, which are highly limited. The introduction of …

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 …

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 …

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 …

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 …

In this paper we analyze possible approaches for the calculation of characteristic
impedances of rectangular and circular waveguides operating at their fundamental modes …