Results 21 to 30 of about 1,668,607 (397)

Characterisation of transient electromagnetic signals during fixed interference sources in tunnel structure

open access: yesMathematical Biosciences and Engineering, 2021
The detection effect of the transient electromagnetic method is ambiguous in engineering applications due to the existence of interference sources, so explaining the influence of these fixed interference sources on is crucial. In this paper, the response
Wangping Qian   +6 more
doaj   +1 more source

Recent Advances in Design Strategies and Multifunctionality of Flexible Electromagnetic Interference Shielding Materials

open access: yesNano-Micro Letters, 2022
Detailed summary of current trends in the advancement of flexible EMI shielding materials. The theoretical shielding mechanisms and the latest concept of "green shielding" index (g s ) are outlined.
Junye Cheng   +11 more
semanticscholar   +1 more source

Research on simulation method for nonlinear effects of airborne SAR electromagnetic interference

open access: yesAIP Advances, 2023
In order to simulate the nonlinear interference effect of high-power electromagnetic signals on airborne Synthetic Aperture Radar (SAR) imaging, the walk–stop geometric modeling of airborne SAR was established, and the range time-domain pulse coherence ...
Yan Shen   +3 more
doaj   +1 more source

Progress in Research on Lightweight Graphene-based EMI Shielding Materials

open access: yesCailiao gongcheng, 2016
With rapid progresses on the advanced electronic science and technology, electromagnetic irradiations have led to considerable issues, including electromagnetic pollutions, electromagnetic interference and security concerns, in electronics, aeronautics ...
WANG Chan-yuan   +2 more
doaj   +1 more source

High-Efficiency Electromagnetic Interference Shielding of rGO@FeNi/Epoxy Composites with Regular Honeycomb Structures

open access: yesNano-Micro Letters, 2022
The rGH@FeNi/epoxy electromagnetic interference (EMI) shielding composites with regular 3D honeycomb structures were prepared by sacrificial template, freeze-drying and vacuum-assisted impregnation of epoxy resin.
Ping Song   +4 more
semanticscholar   +1 more source

A simple model of EMI-induced timing jitter in digital circuits, its statistical distribution and its effect on circuit performance [PDF]

open access: yes, 2003
A simple model has been developed to characterize electromagnetic interference induced timing variations (jitter) in digital circuits. The model is based on measurable switching parameters of logic gates, and requires no knowledge of the internal ...
Fischer, K.   +3 more
core   +1 more source

A Perspective for Developing Polymer-Based Electromagnetic Interference Shielding Composites

open access: yesNano-Micro Letters, 2022
Bottlenecks for developing polymer based electromagnetic interference (EMI) shielding composites are proposed and inner reasons are discussed Possible directions to break through bottlenecks are raised and recent advances in such directions are ...
Yali Zhang, Junwei Gu
semanticscholar   +1 more source

Analysis of the electromagnetic environment in an extensive railway area [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2018
The paper presents the results of testing the electric and magnetic fields across a wide frequency spectrum as unintentionally generated in an extensive railway area.
Kamil Białek, Jacek Paś
doaj   +1 more source

Coulomb-hadron phase factor and spin phenomena in a wide region of transfer momenta [PDF]

open access: yes, 2000
The Coulomb-hadron interference effects are examined at small and large $t$. The methods for the definition of spin-dependent parts of hadron scattering amplitude are presented.
C. Bourrely   +12 more
core   +2 more sources

Clarification of basic concepts for electromagnetic interference shielding effectiveness [PDF]

open access: yesJournal of Applied Physics, 2021
There exists serious miscomprehension in the open literature about the electromagnetic interference shielding effectiveness (EMI SE) as a critical index to evaluate the shielding performance, which is misleading to the graduates and newcomers embarking ...
Meng Peng, F. Qin
semanticscholar   +1 more source

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