Results 11 to 20 of about 544,892 (367)

A Novel Mode-Stirred Reverberation Chamber Design for 5G Millimeter Wave Bands [PDF]

open access: goldIEEE Access, 2021
A novel mode-stirred reverberation chamber (RC) is designed and analyzed for millimeter wave bands. The size of the proposed RC with dimensions of 0.9 m × 0.9 m × 1.1 m is suitable for user equipment (UE) tests.
Zhiqin Wang   +4 more
doaj   +3 more sources

Characterization of Reverberation Chamber - A Comprehensive Review

open access: yesIEEE Access, 2020
This study presents a comprehensive review of the characterization techniques of a reverberation chamber (RC). After describing the limitations of the theoretical models for the determination of the lowest usable frequency (LUF) of a chamber, the ...
Jawad Yousaf   +5 more
doaj   +2 more sources

A High-Resolution Time Reversal Method for Target Localization in Reverberant Environments [PDF]

open access: yesSensors
Reverberation in real environments is an important factor affecting the high resolution of target sound source localization (SSL) methods. Broadband low-frequency signals are common in real environments.
Huiying Ma   +3 more
doaj   +2 more sources

Uncertainty in Reverberation-Chamber Antenna-Efficiency Measurements in the Presence of a Phantom. [PDF]

open access: yesIEEE Trans Antennas Propag, 2020
The effect of a user’s proximity on wireless device performance is critical to test the device under realistic conditions. In this article, we propose and demonstrate an improved uncertainty estimation method for antenna efficiency measurements in a ...
Bronckers LA   +4 more
europepmc   +2 more sources

Thermal Noise Measurements in a Reverberation Chamber [PDF]

open access: greenIEEE transactions on electromagnetic compatibility (Print), 2022
Two modelsdescribing properties of the thermal noise power emerging from an antennamounted in a reverberation chamber are described. The first compares the reverberation chamber to an over-molded cavity acting as a black-body source; the second describes
A.C. Marvin, Simon J. Bale
openalex   +2 more sources

Efficiency measurement of the flexible on-body antenna at varying levels of stretch in a reverberation chamber. [PDF]

open access: yesIET Microw Antennas Propag, 2020
Flexible antennas have the potential to transform wearable and fabric-based wireless sensing technologies. The antenna discussed in this study is part of a sensing system that uses the back-scattered power level as the decision metric.
Tajin MAS   +5 more
europepmc   +2 more sources

A Novel Reverberation Chamber for In Vitro Bioelectromagnetic Experiments at 3.5 GHz

open access: yesIEEE transactions on electromagnetic compatibility (Print), 2023
In this article, a mode-stirred reverberation chamber (RC) was designed and proposed for the first time as a cell culture incubator for in vitro electromagnetic waves exposure of adherent cells in tissue culture plates (TCPs).
R. Orlacchio   +9 more
semanticscholar   +1 more source

Impact of Temperature and Relative Humidity on Reverberation Time in a Reverberation Room

open access: yesBuildings, 2022
Changes in acoustic parameters measured in a room may depend on the location and orientation of the sound source and microphones or on the reverberation conditions of the room.
Artur Nowoświat
doaj   +1 more source

Reverberation chamber for electromagnetic compatibility testing of electric thrusters

open access: yesJournal of Electric Propulsion, 2023
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,
F. Kiefer   +5 more
semanticscholar   +1 more source

Field Uniformity Assessment of a Reverberation Chamber for a Large-Scale Animal Study

open access: goldIEEE Access, 2021
An exposure system was designed and implemented for the purpose of joint large-scale animal experiments conducted in Korea and Japan using a reverberation chamber (RC) in both countries.
Sangbong Jeon   +7 more
openalex   +2 more sources

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