Carbon foam electromagnetic mm-wave absorption in reverberation chamber
Sign Up to like & getrecommendations! Published in 2019 at "Carbon"
DOI: 10.1016/j.carbon.2018.12.026
Abstract: Abstract The electromagnetic (EM) absorbing cross section (ACS) of carbon foams in the mm-wave frequency range 50–70 GHz is analyzed by means of a reverberation chamber (RC) set-up. Carbon foams are lightweight cellular materials which are… read more here.
Keywords: reverberation chamber; foam; wave absorption; wave ... See more keywords
Metasurfaced Reverberation Chamber
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-20066-0
Abstract: The concept of metasurfaced reverberation chamber (RC) is introduced in this paper. It is shown that by coating the chamber wall with a rotating 1-bit random coding metasurface, it is possible to enlarge the test… read more here.
Keywords: diffusion metasurface; reverberation chamber; metasurface; metasurfaced reverberation ... See more keywords
Improving Field Uniformity Using Source Stirring With Orbital Angular Momentum Modes in a Reverberation Chamber
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2019.2924995
Abstract: The orbital angular momentum (OAM) offers new degrees of freedom and finds application in communications and radar imaging. In this letter, the OAM is introduced for reverberation chamber (RC) measurements using OAM metasurfaces. Because of… read more here.
Keywords: reverberation chamber; angular momentum; source; field uniformity ... See more keywords
Energy Localization Effects Within a Reverberation Chamber and Their Reduction in Chaotic Geometries
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DOI: 10.1109/temc.2016.2617322
Abstract: A method of studying energy localization effects in a reverberation chamber is proposed and applied to simulation results. Its application to field spatial distributions of a classical reverberation chamber equipped with a mode stirrer shows… read more here.
Keywords: reverberation chamber; energy localization; energy;
Statistics of the Current Induced Within a Partially Shielded Enclosure in a Reverberation Chamber
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2017.2693119
Abstract: The statistics of the current induced on conducting wires and surfaces within a partially shielded enclosure by aperture coupling of an ideally random, mechanically stirred reverberation chamber electromagnetic field has been considered. A robust discretization… read more here.
Keywords: chamber; within partially; statistics current; current induced ... See more keywords
Effects of Frequency Stirring on Reverberation Chamber Testing: An Analysis as a Radiation Problem
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DOI: 10.1109/temc.2019.2919913
Abstract: The effects of frequency stirring on the statistics of the currents induced on an equipment-under-test (EUT) placed in a reverberation chamber field are analyzed. A reciprocal approach that relates the received currents in a susceptibility… read more here.
Keywords: reverberation chamber; frequency stirring; radiation; frequency ... See more keywords
Analysis of Plane Waves Spectra in a Weakly-Disturbed Flat Reverberation Chamber by Information Theory Criteria
Sign Up to like & getrecommendations! Published in 2018 at "Radioengineering"
DOI: 10.13164/re.2018.0961
Abstract: This work aims to present the impact of disturbing the stationary modes in a rectangular-shaped reverberation chamber by small-dimensioned stirrers. The study focuses on plane wave’s modeling of the electric field inside a flat cavity… read more here.
Keywords: plane waves; information theory; theory criteria; reverberation chamber ... See more keywords