On methods employing auxiliary sources for 2-D electromagnetic scattering by noncircular shapes

NL Tsitsas, GP Zouros, G Fikioris… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Methods employing auxiliary sources are applied to electromagnetic scattering problems by
2-D noncircular scatterers. Specific cases are considered for which the singularities of the …

[HTML][HTML] The Method of Auxiliary Sources (MAS) in Computational Electromagnetics: A Comprehensive Review of Advancements over the Past Two Decades

PJ Papakanellos, NL Tsitsas, HT Anastassiu - Electronics, 2024 - mdpi.com
This paper presents a comprehensive review of research conducted on the Method of
Auxiliary Sources (MAS) over a period of the last 22 years, ie, since the last up-to-date …

[PDF][PDF] Pulse diffraction by a circular dielectric cylinder

V Tabatadze, O Drobakhin, K Karaçuha - Journal of Electrical …, 2023 - sciendo.com
In this article, the periodic pulse diffraction from the circular dielectric object radiated by the
horn antenna is investigated and experimental verification is provided. The pulse spectrum …

On two types of convergence in the method of auxiliary sources

G Fikioris - IEEE Transactions on Antennas and Propagation, 2006 - ieeexplore.ieee.org
The method of auxiliary sources (MAS) is often applied to problems involving an externally
illuminated, smooth, perfect electric conductor (PEC). One seeks to approximately satisfy the …

Matrix decomposition algorithms for elliptic boundary value problems: a survey

B Bialecki, G Fairweather, A Karageorghis - Numerical algorithms, 2011 - Springer
We provide an overview of matrix decomposition algorithms (MDAs) for the solution of
systems of linear equations arising when various discretization techniques are applied in the …

Two-dimensional scattering from homogenous anisotropic cylinders using a multifilament current method

K Wang, JJ Laurin, K Wu - IEEE Transactions on Antennas and …, 2020 - ieeexplore.ieee.org
Implementation of the multifilament current method (MFCM) to analyze the scattering from
homogeneous anisotropic cylinders is introduced. The z-directed electric and magnetic line …

Fundamental even leaky mode in microstrip line loaded with shorting vias

J Liu, Y Li, Y Long - IET Microwaves, Antennas & Propagation, 2017 - Wiley Online Library
An even leaky mode in a microstrip line loaded with periodic shorting vias at the centre is
investigated. The even leaky mode has a lower cutoff frequency than that of the first higher …

Optimization of the method of auxiliary sources (MAS) for oblique incidence scattering by an infinite dielectric cylinder

NL Tsitsas, EG Alivizatos, DI Kaklamani… - Electrical …, 2007 - Springer
The analytic inversion of the Method of Auxiliary Sources (MAS) matrix plays an important
role in the rigorous investigation of the accuracy of the method. In this paper we investigate …

A combined asymptotic waveform evaluation and random auxiliary sources method for wideband solutions of general-purpose EM problems

MAM Hassan, AA Kishk - IEEE Transactions on Antennas and …, 2019 - ieeexplore.ieee.org
An asymptotic waveform evaluation (AWE) formulation for the random auxiliary sources
(RAS) method is presented to solve general-purpose electromagnetic (EM) problems. The …

Convergence analysis and oscillations in the method of fictitious sources applied to dielectric scattering problems

CA Valagiannopoulos, NL Tsitsas… - Journal of the Optical …, 2011 - opg.optica.org
Several wave scattering phenomena in optics are modeled by the method of fictitious
sources (MFS). Despite its interesting features, the effectiveness of the MFS and its …