Fast evaluation of time–harmonic Maxwell's equations using the reduced basis method

MW Hess, P Benner - IEEE Transactions on Microwave Theory …, 2013 - ieeexplore.ieee.org
The reduced basis method (RBM) generates low-order models for the solution of
parametrized partial differential equations to allow for efficient evaluation in many-query and …

Step on it bringing fullwave finite-element microwave filter design up to speed

L Balewski, G Fotyga, M Mrozowski… - IEEE microwave …, 2020 - ieeexplore.ieee.org
There are many steps in the design of a microwave filter: mathematically describing the filter
characteristics, representing the circuit as a network of lumped elements or as a coupling …

Description of microwave circuits via the reduced-basis method giving physical insight

V de la Rubia - IEEE Transactions on Antennas and …, 2022 - ieeexplore.ieee.org
A description of electromagnetics by means of the reduced-basis method (RBM), which
gives physical insight, is detailed. Contrary to what has been previously done to get further …

A compact basis for reliable fast frequency sweep via the reduced-basis method

V de la Rubia, M Mrozowski - IEEE Transactions on Microwave …, 2018 - ieeexplore.ieee.org
A reliable reduced-order model (ROM) for fast frequency sweep in time-harmonic Maxwell's
equations by means of the reduced-basis method is detailed. Taking frequency as a …

A mesh deformation technique based on solid mechanics for parametric analysis of high-frequency devices with 3-D FEM

A Lamecki - IEEE Transactions on Microwave Theory and …, 2016 - ieeexplore.ieee.org
In this paper, a versatile technique for mesh deformation is discussed, targeted at the
electromagnetic (EM) field simulation of high-frequency devices using the 3-D finite element …

[PDF][PDF] An efficient framework for fast computer aided design of microwave circuits based on the higher-order 3D finite-element method

A Lamecki, L Balewski, M Mrozowski - Radioengineering, 2014 - researchgate.net
In this paper, an efficient computational framework for the full-wave design by optimization of
complex microwave passive devices, such as antennas, filters, and multiplexers, is …

A subspace-splitting moment-matching model-order reduction technique for fast wideband FEM simulations of microwave structures

D Szypulski, G Fotyga, V de la Rubia… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article describes a novel model-order reduction (MOR) approach for efficient wide
frequency band finite-element method (FEM) simulations of microwave components. It relies …

Concise and compatible MOR-based self-adjoint EM sensitivity analysis for fast frequency sweep

F Feng, J Xue, J Zhang, M Li, W Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
It is of great significance to perform adjoint electromagnetic (EM) sensitivity analysis when
designing or optimizing a microwave component. Recent advances in adjoint EM sensitivity …

MLACE-MLFMA combined with reduced basis method for efficient wideband electromagnetic scattering from metallic targets

L Wu, Y Zhao, Q Cai, R Zhang, L Gu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a fast interpolation algorithm [multilevel accelerated Cartesian expansion
(MLACE)-multilevel fast multipole algorithm (MLFMA)-reduced basis method (RBM)] is …

Greedy multipoint model-order reduction technique for fast computation of scattering parameters of electromagnetic systems

M Rewieński, A Lamecki… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper attempts to develop a new automated multipoint model-order reduction (MOR)
technique, based on matching moments of the system input-output function, which would be …