Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Christer Tornevik"'
Autor:
Davide Colombi, Bo Xu, David Anguiano Sanjurjo, Paramananda Joshi, Fatemeh Ghasemifard, Carla Di Paola, Christer Törnevik
Publikováno v:
Frontiers in Communications and Networks, Vol 3 (2022)
In March 2020, the International Commission on Non-Ionizing Radiation Protection (ICNIRP) released its new guidelines (ICNIRP 2020) on the limitation of radio frequency (RF) electromagnetic fields (EMF) exposure in the frequency range 100 kHz–300 G
Externí odkaz:
https://doaj.org/article/e272d28b12b24de6b4aa4a57a5804987
Publikováno v:
Frontiers in Public Health, Vol 9 (2022)
International radio frequency (RF) electromagnetic field (EMF) exposure assessment standards and regulatory bodies have developed methods and specified requirements to assess the actual maximum RF EMF exposure from radio base stations enabling massiv
Externí odkaz:
https://doaj.org/article/1d29ba3b8466463a9b3b31118f869bd8
Autor:
Davide Colombi, Paramananda Joshi, Bo Xu, Fatemeh Ghasemifard, Vignesh Narasaraju, Christer Törnevik
Publikováno v:
Applied Sciences, Vol 10, Iss 15, p 5280 (2020)
In this work, monitoring of the transmit power for several base stations operating in a live 5G network (Telstra, Australia) was conducted with the purpose of analyzing the radio frequency (RF) electromagnetic field (EMF) exposure levels. The base st
Externí odkaz:
https://doaj.org/article/0a66dd74620d4057a9f201b908520ff8
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 8, Pp 211937-211950 (2020)
Currently, high gain antenna arrays are deployed in cellular radio systems to enhance wireless capacity. These advanced antenna systems increase the peak equivalent isotropic radiated powers (EIRPs), thereby potentially also increasing the size of th
Externí odkaz:
https://doaj.org/article/6cb69fb108134ec59f78aa9f6c60937a
Publikováno v:
IEEE Access, Vol 8, Pp 204068-204075 (2020)
Here, the results on actual output power levels of the fifth generation (5G) user equipment (UE) operating in commercial 5G networks are presented. Using a network management platform, output power data for several UE were collected over fifteen days
Externí odkaz:
https://doaj.org/article/1a0210e1fc1b4d41b2cc0c8f39a27c68
Autor:
Sam Aerts, Leen Verloock, Matthias Van Den Bossche, Davide Colombi, Luc Martens, Christer Tornevik, Wout Joseph
Publikováno v:
IEEE Access, Vol 7, Pp 184658-184667 (2019)
As the roll-out of the fifth generation (5G) of mobile telecommunications is well underway, standardized methods to assess the human exposure to radiofrequency electromagnetic fields from 5G base station radios are needed in addition to existing nume
Externí odkaz:
https://doaj.org/article/d24a88f0aeb342ad9130786e8a2f2dea
Publikováno v:
IEEE Access, Vol 6, Pp 4974-4981 (2018)
In this paper, mechanisms of RF energy absorption by body tissue in close proximity to wireless equipment, are studied using numerical simulations at frequencies above 24 GHz. It is shown that at millimeter-wave (mmW) frequencies, of relevance for 5G
Externí odkaz:
https://doaj.org/article/96a8ab588b294b7ab44ff6d954684b43
Publikováno v:
IEEE Access, Vol 5, Pp 4545-4550 (2017)
The aim of this paper is to present results on output power level distributions of 4G user equipment (UE) using data applications based on a very large number of samples collected over seven days in a long-term evolution (LTE) operating network. The
Externí odkaz:
https://doaj.org/article/baa32ffc884841d6b183cad126ceffba
Publikováno v:
IEEE Access, Vol 5, Pp 19711-19719 (2017)
In this paper, a model for time-averaged realistic maximum power levels for the assessment of radio frequency (RF) electromagnetic field (EMF) exposure for the fifth generation (5G) radio base stations (RBS) employing massive MIMO is presented. The m
Externí odkaz:
https://doaj.org/article/ab1afe6628ca4a6a8b549b6599c8c359