Zobrazeno 1 - 10
of 900
pro vyhledávání: '"EMF exposure"'
Publikováno v:
IEEE Access, Vol 12, Pp 138134-138141 (2024)
When performing a radio frequency (RF) electromagnetic field (EMF) exposure assessment of a base station as described in the international standard IEC 62232, the actual maximum approach provides an assessment method based on the actual exposure leve
Externí odkaz:
https://doaj.org/article/f533642621134dd6a1df27b76d5bcd5d
Autor:
Yarui Zhang, Shanshan Wang, Wassim Ben Chikha, Jiang Liu, Ce Zheng, Theodoros Samaras, Joe Wiart
Publikováno v:
IEEE Access, Vol 12, Pp 79741-79753 (2024)
Wireless communications are increasingly used today. Despite such use, there is a significant perception of risk which makes exposure monitoring a significant concern today. The work described in this article was carried out within the framework of t
Externí odkaz:
https://doaj.org/article/c987cb3fa8524fc2ac19ba9668a07946
Autor:
Adel Razek
Publikováno v:
Ornamental Plant Research, Vol 4, Iss 1, Pp 1-6 (2024)
All plants, including ornamentals, are subject to different stressors related to their environment. These can disrupt their progress, including their ability to generate pollen and reproduce successfully. These stressors may involve inert natural imp
Externí odkaz:
https://doaj.org/article/5c75d52b11a24295bdfb7609702b4218
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:
IEEE Access, Vol 12, Pp 57688-57710 (2024)
Exposure to the Electromagnetic Fields (EMF) generated from cellular antennas is a topic of importance, and even more so since the arrival of 5G and the promise of a future with denser deployments. In this paper, we describe the planning and executio
Externí odkaz:
https://doaj.org/article/ecc4058e70754666a9fa12d14c38d83d
Publikováno v:
IEEE Access, Vol 12, Pp 51419-51430 (2024)
This study aims to investigate the variability of exposure levels among road users generated in a realistic urban scenario by Vehicle-to-Vehicle (V2V) and Vehicle-to-Infrastructure (V2I) communication technologies operating at 5.9 GHz. The exposure l
Externí odkaz:
https://doaj.org/article/8396f9c54ed047cca40900f513d36cc3
Autor:
Mohammed Mallik, Benjamin Allaert, Esteban Egea-Lopez, Davy P. Gaillot, Joe Wiart, Laurent Clavier
Publikováno v:
IEEE Access, Vol 12, Pp 49476-49488 (2024)
Electromagnetic field exposure (EMF) has grown to be a critical concern as a consequence of the ongoing installation of fifth-generation cellular networks (5G). The lack of measurements makes it difficult to accurately assess the EMF in a specific ur
Externí odkaz:
https://doaj.org/article/c008967fc8634dbc8ac19f7ab33fe8de
Publikováno v:
IEEE Access, Vol 12, Pp 15946-15956 (2024)
Exposure to Electromagnetic Fields (EMF) is one of the main concerns on current mobile wireless deployments, due to the use of active antenna systems and the increase of users connected simultaneously to these systems. In this paper, we evaluate the
Externí odkaz:
https://doaj.org/article/2c6dd49b35e745b4aaded2058e7b2ee1
Publikováno v:
IEEE Access, Vol 12, Pp 8071-8080 (2024)
The development of wireless systems technologies consists, on the one hand, in new methods of generating a radio signal and, on the other hand, in optimizing the transmission of this signal, for instance, by using modern multiantenna technology. This
Externí odkaz:
https://doaj.org/article/28b1f0dc860845e2aa4bd04829dce60f
Publikováno v:
Applied Sciences, Vol 14, Iss 23, p 10777 (2024)
This study introduces a low-cost alternative method for mapping the electric field strength from 4G LTE base stations and identifies areas where this mapping is more accurate. A drive test campaign was conducted in the urban environment of Thessaloni
Externí odkaz:
https://doaj.org/article/4872cd06880747889157bf2254328094