Efficient computation of Sommerfeld integral tails–methods and algorithms

KA Michalski, JR Mosig - Journal of Electromagnetic Waves and …, 2016 - Taylor & Francis
A review is presented of the most effective methods for the computation of Sommerfeld
integral tails. Such integrals, which are often oscillatory, singular and divergent, commonly …

Sommerfeld integrals and their relation to the development of planar microwave devices

JR Mosig, KA Michalski - IEEE Journal of Microwaves, 2021 - ieeexplore.ieee.org
This paper deals with the mathematical expressions called Sommerfeld integrals. Introduced
by A. Sommerfeld in 1909, they are mathematically equivalent to inverse Hankel transforms …

Efficient characteristic mode analysis for radiation problems of antenna arrays

L Guan, Z He, D Ding, R Chen - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The analysis for large-scale antenna arrays is a hot topic for design and optimization. In this
paper, an efficient method for analyzing antenna arrays by using characteristic mode (CM) is …

Evaluation of Green's functions for PEEC models in the air and lossy-ground space

R Qi, Y Ding, YP Du, M Chen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents the numerical evaluation of Green's functions for the generalized partial
element equivalent circuit (PEEC) formulation in the air and lossy-ground space. Both the …

The weighted averages algorithm revisited

J Mosig - IEEE Transactions on Antennas and Propagation, 2012 - ieeexplore.ieee.org
The classic weighted averages (WA) algorithm for the evaluation of Sommerfeld-like
integrals is reviewed and reappraised. As a result, a new version of the WA algorithm, called …

Robust computation of dipole electromagnetic fields in arbitrarily anisotropic, planar-stratified environments

K Sainath, FL Teixeira, B Donderici - Physical Review E, 2014 - APS
We develop a general-purpose formulation, based on two-dimensional spectral integrals, for
computing electromagnetic fields produced by arbitrarily oriented dipoles in planar-stratified …

Study on spontaneous emission in complex multilayered plasmonic system via surface integral equation approach with layered medium Green's function

YP Chen, WEI Sha, WCH Choy, L Jiang, WC Chew - Optics express, 2012 - opg.optica.org
A rigorous surface integral equation approach is proposed to study the spontaneous
emission of a quantum emitter embedded in a multilayered plasmonic structure with the …

Efficient algorithms for computing Sommerfeld integral tails

R Golubovic, AG Polimeridis… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Sommerfeld-integrals (SIs) are ubiquitous in the analysis of problems involving antennas
and scatterers embedded in planar multilayered media. It is well known that the oscillating …

Eddy current modeling of narrow cracks in planar-layered metal structures

R Miorelli, C Reboud, D Lesselier… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Eddy current testing (ECT) of narrow cracks is an important issue in several industrial areas.
Efficient modeling tools are required in order to better interpret measurements, to design …

A reduced order modelling approach for full-Maxwell lightning strike analyses in layered backgrounds

R Torchio, F Lucchini, M Filippini… - … on Power Delivery, 2022 - ieeexplore.ieee.org
Full-Maxwell lightning strike analyses are generally computationally expensive since they
require time domain simulations of complex structures in a semi-infinite vertically layered …