Analysis and optimization of nonlinear diode grids for shielding of enclosures with apertures

C Yang, T Wendt, M De Stefano, M Kopf… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Lumped-element grids provide an attractive option for wave propagation control in
electromagnetic compatibility (EMC) engineering. This article investigates the peak …

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 …

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 …

A low profile RF shielding FSS with enhanced ultrawide bandwidth range and angular stability

P Prasad, SN Singh, A Kumar - International Journal of RF and …, 2022 - Wiley Online Library
This article describes a frequency selective surface (FSS) for shielding with an improved
angular stability over a wide frequency range. The proposed unit design consists of a …

Iteration dependent waveform relaxation for hybrid field nonlinear circuit problems

T Wendt, M De Stefano, C Yang… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
This article presents a novel waveform relaxation scheme to solve electromagnetically large
structures loaded with lumped linear and nonlinear elements. The scheme partitions the …

Frequency selective surface with wide range of tunability

B Doken, M Kartal - 2017 Conference on Microwave …, 2017 - ieeexplore.ieee.org
Recent communication systems demand multifunctional frequency selective surfaces (FSSs)
which have more than one frequency response. As a solution proposal, a novel band stop …

Design and simulation of an improved energy selective surface

B Yi, Y Dong, C Yang, P Liu, Y Li - Progress in Electromagnetics Research …, 2015 - jpier.org
Energy selective surface (ESS) proposed in recent years is one of the most effective means
for defending high intensity electromagnetic wave attacking. This paper presents an …

Switchable frequency selective surface design for 2.45 GHz ISM band

B Döken, M Kartal - … Conference on Recent Advances in Space …, 2017 - ieeexplore.ieee.org
Mutual interference between adjacent wireless networks in indoor environment is becoming
an important issue due to reducing the communication speed significantly. Isolating the …

Antena reconfigurável utilizando superfícies seletivas em frequência baseadas na geometria estrela de quatro braços

DF Mamedes - 2018 - repositorio.ifpb.edu.br
Recentemente, as tecnologias e serviços de comunicações têm tido uma crescente
expansão requerendo um grande número de dispositivos sem fio. Dessa forma, a demanda …

Implementação de uma Superfície Seletiva em Frequência Reconfigurável Baseada na Geometria Estrela de Quatro Braços

A Pereira da Costa - 2016 - repositorio.ifpb.edu.br
As superfícies seletivas em frequência reconfiguráveis, RFSS, vêm despertando a atenção
de diversos grupos de pesquisa por suas inúmeras aplicações. Entre essas aplicações, as …