Results 11 to 20 of about 458,352 (202)

Rician K Factor Fluctuation in Reverberation Chambers [PDF]

open access: yesInternational Conference on Embedded and Multimedia Computing
Reverberation chambers play a fundamental role in evaluating the efficacy of wireless communication systems by providing controlled environments for testing.
A. de Leo, P. Russo, V. M. Primiani
semanticscholar   +2 more sources

Shielding Effectiveness of Metal Plates with Apertures: Simulation and Analytical Model in Reverberation Chambers

open access: yesInternational Conference on Electromagnetics in Advanced Applications
Shielding Effectiveness of enclosures with apertures has been an active topic of research for more than two decades. Multiple measurement and estimation methods based on different models and in different experimental settings such as open area test sites,
M. U. Imtiaz, R. Serra
semanticscholar   +2 more sources

Probability distributions of three‐antenna efficiency measurement in a reverberation chamber

open access: yesIET Microwaves, Antennas & Propagation, 2021
Analytical expressions are derived for probability distributions of the three‐antenna efficiency measurement. The probability density function (PDF), the expected value, and the standard deviation are derived analytically. The Mellin transform is used in
Qian Xu   +4 more
doaj   +1 more source

Methods for determination of acoustic properties of building materials [PDF]

open access: yesMATEC Web of Conferences, 2019
Experimental determination of acoustic properties of building materials is an important task gaining higher importance due to demand for materials suitable for constructions located in places with high level of noise, typically in urban areas and places ...
Fiala Lukáš   +2 more
doaj   +1 more source

Employing correlation for wireless components and device characterization in reverberation chambers [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2019
Reverberation chambers are well-proven test environments for radio frequency (RF) measurements. Typically, mean values are taken from the measurements to characterize the equipment under test.
C. Cammin   +3 more
doaj   +1 more source

An Efficient Plane-Waves Superposition Method for Improved Spatial Correlation in Simulated Reverberation Chambers

open access: yesIEEE Access, 2022
Accurate Rayleigh propagation environments within an ideal reverberation chamber (RC) are synthesized computationally using a superposition of plane-waves (PWs).
Antonio Di Francesco   +3 more
doaj   +1 more source

Reconciling Statistical Models with Practical Experience of Reverberation Chambers [PDF]

open access: yes, 2009
Presented are novel theoretical probability density functions (PDF) for the magnitude and phase of electromagnetic fields inside reverberation chambers (RC) operating in a dasiagood-but-imperfect regime.
Serra, R., Canavero, Flavio, Serra R.
core   +1 more source

Radiated Immunity Testing of a Device with an External Wire: Repeatibility of Reverberation Chamber Results and Correlation with Anechoic Chamber Results [PDF]

open access: yes, 2003
We present the experimental radiated immunity results of an electronic device with an external wire obtained in reverberation and anechoic chambers. Repeatability and reproducibility of reverberation chamber measurements are investigated by repeating the
Berat, V.   +6 more
core   +1 more source

"Good-but-Imperfect" electromagnetic reverberation in a VIRC [PDF]

open access: yes, 2011
Novel theoretical probability density functions (PDF) of electromagnetic fields inside reverberation chambers operating in a “good-but-imperfect‿ regime have been recently reported. The present work reports on the application and assessment of these PDFs
Canavero, F.   +12 more
core   +1 more source

Benchmarking a High-End Smartphone’s Antenna Efficiencies

open access: yesIEEE Access, 2019
In an effort to create a benchmark for antenna designs for mobile applications, the total and radiation efficiencies of a modern high-end smartphone's antennas are measured.
Laurens A. Bronckers   +2 more
doaj   +1 more source

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