Zobrazeno 1 - 10
of 415
pro vyhledávání: '"electromagnetic field (emf)"'
Publikováno v:
Avicenna Journal of Phytomedicine, Vol 14, Iss 3, Pp 289-296 (2024)
Objective: Mobile devices are sources of electromagnetic fields (EMFs) that cause increasing concern among scientists about human health, especially with the long-term use of mobile phones.With regard to this issue, the potential adverse health effec
Externí odkaz:
https://doaj.org/article/74999082dbe84f36a146251dfbfe92d2
Autor:
Du, Xuewei a, Jiang, Wenbin a, Wang, Yanxing b, Shu, Fangjun b, Wang, Huiyao a, Vazquez, David b, Yuan, Ke c, Anovitz, Lawrence M. c, Ishai, Paul Ben d, Xu, Pei a, ⁎
Publikováno v:
In Desalination 21 December 2024 592
Autor:
Samuel Goegebeur, Kenneth Deprez, Davide Colombi, Jens Eilers Bischoff, Carla Di Paola, Bram Stroobandt, Leen Verloock, Sam Aerts, Christer Tornevik, Wout Joseph
Publikováno v:
IEEE Access, Vol 12, Pp 132552-132564 (2024)
In this work, in situ measurements of the radio frequency electromagnetic field exposure have been conducted for an indoor massive MIMO 5G base station operating at 26–28 GHz. Measurements were performed at six different positions (at distances bet
Externí odkaz:
https://doaj.org/article/ee71c721c5e345ec9f784b0514fa074a
Publikováno v:
IEEE Access, Vol 12, Pp 109750-109758 (2024)
This paper deals with the mitigation of magnetic field emission in dynamic wireless power transfer (DWPT) systems. DWPTs are used to charge electric vehicles (EVs) in motion along electrified roads. A critical aspect of these systems is the magnetic
Externí odkaz:
https://doaj.org/article/75044c32da4242e79dbeb79060348d87
Publikováno v:
IEEE Access, Vol 12, Pp 69410-69422 (2024)
Beamforming and massive multiple-input-multiple-output (mMIMO) technologies are key features of base stations (BSs) in the fifth-generation (5G) of mobile networks. This technology is used to focus more radio frequency (RF) energy towards actively co
Externí odkaz:
https://doaj.org/article/6e9d8e8e8a5341e4bf8278a5273c85aa
Publikováno v:
Energies, Vol 17, Iss 17, p 4233 (2024)
This paper deals with the mitigation of magnetic field levels produced by a wireless power transfer (WPT) system to recharge the battery of an electric vehicle (EV). In this work, an array of active coils surrounding the WPT coils is proposed as a mi
Externí odkaz:
https://doaj.org/article/36be8978cd3246789476ef9843cd3c92
Autor:
Kenneth Deprez, Tom Van de Steene, Leen Verloock, Emmeric Tanghe, Liesbeth Gommé, Mart Verlaek, Michel Goethals, Karen van Campenhout, David Plets, Wout Joseph
Publikováno v:
Sensors, Vol 24, Iss 16, p 5325 (2024)
A low-cost, tri-axial 50 Hz magnetic field monitoring sensor was designed, calibrated and verified. The sensor was designed using off-the-shelf components and commercially available coils. It can measure 50 Hz magnetic fields originating from high-vo
Externí odkaz:
https://doaj.org/article/78eb58a671354540871dab9838709ab9
Publikováno v:
IEEE Access, Vol 11, Pp 115911-115923 (2023)
The utilization of millimeter wave (mmWave) technology has emerged as a key enabler for the advancement of future wireless networks. However, the widespread deployment of mmWave communication is impeded by the challenges posed by its harsh propagatio
Externí odkaz:
https://doaj.org/article/de3c944182cc4ab1bc6617f9c9421835
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