Results 11 to 20 of about 50,611 (217)

Statistics of the electromagnetic response of a chaotic reverberation chamber [PDF]

open access: diamondAdvanced Electromagnetics, 2015
This article presents a study of the electromagnetic re- sponse of a chaotic reverberation chamber (RC) in the pres- ence of losses. By means of simulations and of experi- ments, the fluctuations in the maxima of the field obtained in a conventional mode-
J.-B. Gros   +5 more
doaj   +16 more sources

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

open access: greenarXiv, 2013
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
arxiv   +15 more sources

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

open access: green2009 IEEE Antennas and Propagation Society International Symposium, 2009
We study also the amplitude peak with respect to other parameters such as : the number of antennas of the TRM, the pulse length (bandwidth), the polarization. We also focus on the TR when only a window of the transient response is time flipped. The combination of TR technique and reverberant chamber leads to make a high amplitude pulse generator from a
Matthieu Davy   +2 more
  +7 more sources

Lossy chaotic electromagnetic reverberation chambers: Universal statistical behavior of the vectorial field [PDF]

open access: yesPhys. Rev. E 93, 032108 (2016), 2015
The effective Hamiltonian formalism is extended to vectorial electromagnetic waves in order to describe statistical properties of the field in reverberation chambers. The latter are commonly used in electromagnetic compatibility tests. As a first step, the distribution of wave intensities in chaotic systems with varying opening in the weak coupling ...
Olivier Legrand   +4 more
arxiv   +7 more sources

Exposure to 1.8 GHz electromagnetic fields affects morphology, DNA-related Raman spectra and mitochondrial functions in human lympho-monocytes. [PDF]

open access: yesPLoS ONE, 2018
Blood is a fluid connective tissue of human body, where it plays vital functions for the nutrition, defense and well-being of the organism. When circulating in peripheral districts, it is exposed to some physical stresses coming from outside the human ...
M Lasalvia   +11 more
doaj   +2 more sources

Some Consideration on Shielding Effectiveness Testing by means of the Nested Reverberation Chambers [PDF]

open access: yesRadioengineering, 2011
This paper evaluates the effects of test fixture isolation when using nested mode-stir chambers for conducting electromagnetic shielding measurements. The nested chamber technique is used by both government and industry to evaluate the electromagnetic ...
W. J. Krzysztofik, R. Borowiec, B. Bieda
doaj   +2 more sources

Advanced Radar Absorbing Ceramic-Based Materials for Multifunctional Applications in Space Environment. [PDF]

open access: yesMaterials (Basel), 2018
In this review, some results of the experimental activity carried out by the authors on advanced composite materials for space applications are reported.
Delfini A   +6 more
europepmc   +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.
Rui Jia, Chuanchuan Wang, Linfeng Zhao
openalex   +3 more sources

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