Reliable fast frequency sweep for microwave devices via the reduced-basis method

V De La Rubia, U Razafison… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
In this paper, a reduced-basis-approximation-based model-order reduction for fast and
reliable frequency sweep in the time-harmonic Maxwell's equations is detailed. Contrary to …

Parameterized model order reduction of electromagnetic systems using multiorder arnoldi

M Ahmadloo, A Dounavis - IEEE transactions on advanced …, 2010 - ieeexplore.ieee.org
This paper presents an efficient algorithm to create parametric reduced order models of
distributed electromagnetic systems that have arbitrary functions of frequency (due to …

Generalized modal expansion and reduced modal representation of 3-D electromagnetic fields

QI Dai, YH Lo, WC Chew, YG Liu… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
A generalized modal expansion theory for investigating arbitrary 3-D bounded and
unbounded electromagnetic fields is presented. When an inhomogeneity is enclosed with …

[HTML][HTML] Transient quasi-static Ritz vector (TQSRV) method by Krylov subspaces and eigenvectors for efficient contact dynamic finite element simulation

GH Yoon, JH Kim, KO Jung, JW Jung - Applied Mathematical Modelling, 2015 - Elsevier
This paper presents a novel model order reduction (MOR) method called the transient quasi-
static Ritz vector (TQSRV) method for efficient transient finite element (FE) analysis …

Finite-element eigenvalue analysis of propagating and evanescent modes in 3-D periodic structures using model-order reduction

A Bostani, JP Webb - IEEE transactions on microwave theory …, 2012 - ieeexplore.ieee.org
Eigenvalue analysis of a periodic structure by the finite-element method gives its Floquet
propagation constant at a given frequency. Using this method directly to find the dispersion …

Sensitivity analysis of microwave circuits using parameterized model order reduction techniques

M Ahmadloo, A Dounavis - IEEE Transactions on Components …, 2011 - ieeexplore.ieee.org
This paper presents an efficient technique to calculate sensitivities of microwave structures
with respect to network design parameters. The proposed technique uses a parametric …

[PDF][PDF] Novel multi-dimensional WCAWE technique for the efficient calculation of RCS

PJ Bradley - Prog. Electromagn. Res. B, 2013 - jpier.org
In this paper, a novel moment-matching reduced order model technique termed the multi-
dimensional well-conditioned asymptotic waveform evaluation (MDWCAWE) method is …

Self-adaptive fast frequency sweep for the finite element analysis of waveguide modes

A Schultschik, O Farle, Y Konkel… - Radio …, 2011 - ieeexplore.ieee.org
This paper presents a self-adaptive frequency sweep technique for the modal analysis of
inhomogeneous electromagnetic waveguides over wide frequency bands. It rests on a …

[图书][B] Addressing Computational Complexity of Electromagnetic Systems Using Parameterized Model Order Reduction

M Ahmadloo - 2010 - search.proquest.com
As operating frequencies increase, full wave numerical techniques such as the finite
element method (FEM) become necessary for the analysis of high-frequency and microwave …