Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Rafal Lech"'
Publikováno v:
IEEE Access, Vol 11, Pp 68809-68817 (2023)
An algorithm to find the roots and poles of a complex function depending on two arguments (one complex and one real) is proposed. Such problems are common in many fields of science for instance in electromagnetism, acoustics, stability analyses, spec
Externí odkaz:
https://doaj.org/article/4a09ff41bf9f418a9f7b2b304eae14ef
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. :1-10
Autor:
Malgorzata Warecka, Grzegorz Fotyga, Piotr Kowalczyk, Rafal Lech, Michal Mrozowski, Adam Pacewicz, Bartlomiej Salski, Jerzy Krupka
Publikováno v:
IEEE Microwave and Wireless Components Letters. 32:819-822
Publikováno v:
2022 24th International Microwave and Radar Conference (MIKON).
Autor:
Piotr Czekala, Bartlomiej Salski, Pawel Kopyt, Malgorzata Warecka, Sebastian Dziedziewicz, Rafal Lech, Piotr Kowalczyk
Publikováno v:
2022 24th International Microwave and Radar Conference (MIKON).
Autor:
Malgorzata Warecka, Sebastian Dziedziewicz, Piotr Kowalczyk, Rafal Lech, Piotr Czekala, Bartlomiej Salski, Pawel Kopyt
Publikováno v:
2022 24th International Microwave and Radar Conference (MIKON).
A Self-Adaptive Complex Root Tracing Algorithm for the Analysis of Propagation and Radiation Problem
Publikováno v:
IEEE Transactions on Antennas and Propagation. 69:5171-5174
An improved complex root tracing algorithm for radiation and propagation issues is proposed. The approach is based on a self-adaptive discretization of Cauchy’s argument principle for a $\mathbb {C} \times \mathbb {R}$ space and requires a reduced
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 68:4528-4535
A hybrid method for the scattering problems in shielded and open structures is presented. The procedure is based on the combination of body-of-revolution involving finite-element methods with impedance matrix formulation and the mode-matching techniq
Publikováno v:
IEEE Transactions on Antennas and Propagation. 68:6467-6472
A novel strategy for the efficient analysis of frequency-domain scattering electromagnetic problems in open and closed domains is presented. A fully automatic model-order reduction technique, called the enhanced reduced-basis method, is applied to in
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 67:4291-4297
A combination of the body-of-revolution and finite element methods is adopted for full-wave analysis of waveguides and waveguide discontinuities involving angular field variation. Such an approach is highly efficient and much more flexible than analy