A macromodeling-based hybrid method for the computation of transient electromagnetic fields scattered by nonlinearly loaded metal structures

T Wendt, C Yang, HD Brüns… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
In this article, we present a hybrid numerical scheme to compute the transient
electromagnetic fields scattered by a metallic structure loaded with lumped nonlinear loads …

Improving accuracy after stability enforcement in the Loewner matrix framework

LE Carrera-Retana, M Marin-Sanchez… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
The Loewner matrix (LM) is a powerful macromodeling technique that uses sampled data in
the frequency domain for representing dynamical systems in a descriptor form. As stability …

Impulse response optimization of band-limited frequency data for hybrid field-circuit simulation of large-scale energy-selective diode grids

C Yang, HD Brüns, P Liu… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Recently, large-scale diode grids have received much attention with regard to spatial
electromagnetic (EM) field protection of electronic systems. The distributed nature of diode …

Extrapolation of a truncated spectrum with Hilbert transform for obtaining causal impulse responses

J Becerra, F Vega, F Rachidi - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we present a method for extrapolating a truncated spectrum with the objective
of obtaining a causal impulse response. The method is based on solving a set of equations …

Predicting the coupling of HPEM waveform with a power amplifier in perforated conductive enclosure using FDDM/VF

A Kalantarnia, A Mirzabeigi - IET Science, Measurement & …, 2024 - Wiley Online Library
One of the most common methods to protect electronic and telecommunication systems in a
high‐power electromagnetic (HPEM) environment is using a conductive enclosure …

Predicting the effects of HPEM radiation on a transmission line terminated with linear/nonlinear load in perforated metallic enclosure using FDDM/VF

A Kalantarnia, A Keshtkar… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
High-power electromagnetic (HPEM) pulse affects electronic devices that have
linear/nonlinear characteristics. To protect the electronic circuit board, the use of metallic …

Numerical complexity study of solving hybrid multiport field-circuit problems for diode grids

T Wendt, C Yang, C Schuster… - … on Electromagnetics in …, 2019 - ieeexplore.ieee.org
Nonlinearly loaded multiport structures have promising features for the application of
controlling scattered fields. Modelling such structures can lead to investigations up to …

Design aspects for HIRF protection of a rectangular metallic cavity using energy selective diode grids

C Yang, P Liu, HD Brüns… - 2016 Asia-Pacific …, 2016 - ieeexplore.ieee.org
Metallic enclosures effectively reduce electromagnetic interference in high intensity radiated
field (HIRF) environments. However, any aperture-eg for wireless communication with the …

Stable simulation of multiport passive distributed networks using time marching method

J Becerra, F Vega, A Tatematsu… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we present a stable method for simulating passive distributed networks
connected to linear and nonlinear devices using the time marching (TM) method. The …

Stable simulation of nonlinearly loaded lossy transmission lines with time marching approach

J Becerra, A Tatematsu, F Vega… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
A stable method for the analysis of lossy transmission lines with nonlinear loads is
presented. The simulation employs the time marching (TM) method for solving the …