Results 11 to 20 of about 3,109 (201)

Universal behaviour of a wave chaos based electromagnetic reverberation chamber [PDF]

open access: greenWave Motion, 2014
In this article, we present a numerical investigation of three-dimensional electromagnetic Sinai-like cavities. We computed around 600 eigenmodes for two different geometries: a parallelepipedic cavity with one half- sphere on one wall and a parallelepipedic cavity with one half-sphere and two spherical caps on three adjacent walls.
Gros, Jean-Baptiste   +4 more
  +9 more sources

Reverberation chamber for electromagnetic compatibility testing of electric thrusters [PDF]

open access: hybridJournal of Electric Propulsion, 2023
Abstract The need for electromagnetic compatibility (EMC) of electrical devices on satellites increases dramatically as the number of satellites is rapidly growing and the density of electrical devices on the satellite increases due to their miniaturization. Thus, EMC of the electric propulsion system becomes an important issue for a safe and
Kiefer, Felix   +6 more
openaire   +3 more sources

Focusing and amplification of electromagnetic waves by time reversal in an leaky reverberation chamber [PDF]

open access: greenComptes Rendus. Physique, 2010
Abstract In this article, time reversal is used to generate high power microwave pulses from a low power arbitrary wave generator. We use a reverberation chamber with an aperture on the front face and we take advantage of the pulse compression property of time reversal.
Jean-Christophe Joly   +3 more
openaire   +3 more sources

A Simplified Algorithm for Electromagnetic Field-to-line Coupling Analysis in a Reverberation Chamber

open access: goldProcedia Computer Science, 2017
In order to analysis the electromagnetic coupling of field-to-line in a reverberation chamber, a multi-group plane-wave algorithm is proposed to simulate the electromagnetic field, which is considered to be the same field distributions as a real chamber within the test volume.
Chuanchuan Wang, Linfeng Zhao, Rui Jia
openaire   +3 more sources

Characterization of the Core Temperature Response of Free-Moving Rats to 1.95 GHz Electromagnetic Fields. [PDF]

open access: yesBioelectromagnetics
ABSTRACT The present study investigated the core body temperature (CBT) response of free‐moving adult male and female Sprague Dawley rats, during and following a 3‐h exposure to 1.95 GHz radiofrequency electromagnetic fields (RF‐EMFs) within custom‐built reverberation chambers, using temperature capsules implanted within the intraperitoneal cavity and ...
Bala N   +6 more
europepmc   +2 more sources

Enhancing Ultrasound Power Transfer: Efficiency, Acoustics, and Future Directions. [PDF]

open access: yesAdv Mater
Implantable devices significantly enhance healthcare but are limited by battery life. Ultrasound power transfer technology offers a promising solution for sustainable operation. This review addresses gaps in current research, particularly in sound field analysis and energy efficiency optimization.
Zheng Y   +6 more
europepmc   +2 more sources

Application of Reverberation Chamber for Radiated Emission Testing for Wireless Protection Toward Full-Scale Deployment of 5G System—Advantages and Challenges

open access: yesIEEE Access, 2023
With the widespread deployment of high-frequency wireless communication systems such as the fifth generation (5G) system, high-frequency electromagnetic (EM) disturbances have become prevalent, requiring high-frequency compatibility testing of radiated ...
Ifong Wu   +3 more
doaj   +1 more source

THE FRACTAL NATURE OF THE ELECTROMAGNETIC FIELD WITHIN A REVERBERATING CHAMBER [PDF]

open access: yesProgress In Electromagnetics Research C, 2012
In this paper, a new look at the electromagnetic fleld in a reverberating chamber (RC) is presented. It follows the fractional Brownian motion (fBm) model and exploits the Hurst parameter as the key parameter to discriminate among various RC conflgurations.
SORRENTINO, Antonio   +3 more
openaire   +3 more sources

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