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 …

Wideband macromodels in finite element method

G Fotyga, M Rewienski… - IEEE Microwave and …, 2015 - ieeexplore.ieee.org
This letter proposes a novel projection technique for accelerating Finite Element Method
simulations. The algorithm is based on the Second-order Arnoldi Method for Passive Order …

Automatic reduction-order selection for finite-element macromodels

G Fotyga, K Nyka, M Mrozowski - IEEE Microwave and Wireless …, 2018 - ieeexplore.ieee.org
An automatic reduction-order selection algorithm for macromodels in finite-element analysis
is presented. The algorithm is based on a goal-oriented a posteriori error estimator that …

Data-driven model order reduction via Loewner approach for fast frequency sweep in hybrid BI-FEM solution in large finite frequency selective surfaces

V De La Rubia, Z Peng - 2017 IEEE MTT-S International …, 2017 - ieeexplore.ieee.org
A data-driven model order reduction technique for fast frequency sweep in computationally
intensive full-wave solution in large finite frequency selective surfaces is detailed. A hybrid …

Loewner approach model order reduction in hybrid BI-FEM solution for the design of frequency selective surfaces

V De La Rubia, S Tinoco-Galafate… - 2017 IEEE MTT-S …, 2017 - ieeexplore.ieee.org
A Loewner matrix data-driven model order reduction technique for fast frequency sweep in
full-wave solution in large finite frequency selective surfaces is detailed. A hybrid Boundary …

Model order reduction for problems with dispersive surface boundary conditions

M Rewieński, A Lamecki… - IEEE Microwave and …, 2015 - ieeexplore.ieee.org
This letter proposes a new scheme for reduced-order finite-element modeling of
electromagnetic structures with nonlinear, dispersive surface boundary conditions, which …

Wideband model order reduction for macromodels in finite element method

G Fotyga, K Nyka - 2016 21st International Conference on …, 2016 - ieeexplore.ieee.org
This paper presents a novel algorithm for accelerating 3D Finite Element Method
simulations by introducing macromodels created in local model order reduction in the …

Full-wave coupling matrix description in microwave filters via reduced-basis approximations in electromagnetics

V de la Rubia, D Young - 2018 IEEE MTT-S International …, 2018 - ieeexplore.ieee.org
Current computational resources are leading electromagnetic computer aided design
towards brute-force approaches, where global optimization techniques are taken into …

System-level modeling and simulation of microelectromechanical systems for multi-physics virtual prototyping in SystemC-AMS

B Vernay - 2016 - hal.sorbonne-universite.fr
Embedded systems have evolved to more complex assemblies, called Cyber-Physical
Systems (CPS), mostly operating through networks and tightly interacting with the …

Reduced order modelling of microwave components by means of higher-order finite-element method

G Fotyga, M Rewienski… - 2015 IEEE 15th …, 2015 - ieeexplore.ieee.org
The paper addresses several problems related to automated construction of reduced order
models that are used to achieve very fast fast frequency sweeps in full-wave simulations of …