Evidence map›Paper›PMID 34960513›Full record

ArticleSensors (Basel, Switzerland)2021

Towards Environmental RF-EMF Assessment of mmWave High-Node Density Complex Heterogeneous Environments.

Mikel Celaya-Echarri, Leyre Azpilicueta, Fidel Alejandro Rodríguez-Corbo, Peio Lopez-Iturri, Victoria Ramos, Mohammad Alibakhshikenari, Raed M Shubair, Francisco Falcone

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Mikel Celaya-EcharriSchool of Engineering and Sciences, Tecnologico de Monterrey, Monterrey 64849, Mexico.ORCID 0000-0002-7880-8224
Leyre AzpilicuetaSchool of Engineering and Sciences, Tecnologico de Monterrey, Monterrey 64849, Mexico.ORCID 0000-0002-3821-0105
Fidel Alejandro Rodríguez-CorboSchool of Engineering and Sciences, Tecnologico de Monterrey, Monterrey 64849, Mexico.ORCID 0000-0003-2693-5579
Peio Lopez-IturriDepartment of Electric, Electronic and Communication Engineering, Public University of Navarre, 31006 Pamplona, Spain.ORCID 0000-0001-8411-1928
Victoria RamosTelemedicine and Digital Health Research Unit, Health Institute Carlos III, 28029 Madrid, Spain.ORCID 0000-0002-8776-4489
Mohammad AlibakhshikenariDepartment of Signal Theory and Communications, Universidad Carlos III de Madrid, 28911 Leganés, Madrid, Spain.ORCID 0000-0002-8263-1572
Raed M ShubairDepartment of Electrical and Computer Engineering, New York University (NYU) Abu Dhabi, Abu Dhabi 129188, United Arab Emirates.
Francisco FalconeDepartment of Electric, Electronic and Communication Engineering, Public University of Navarre, 31006 Pamplona, Spain.ORCID 0000-0002-4911-9753

Funding

Ministerio de Ciencia, Innovación y Universidades, Gobierno de España RTI2018-095499-B-C31
6 · The paper itself

Abstract

The densification of multiple wireless communication systems that coexist nowadays, as well as the 5G new generation cellular systems advent towards the millimeter wave (mmWave) frequency range, give rise to complex context-aware scenarios with high-node density heterogeneous networks. In this work, a radiofrequency electromagnetic field (RF-EMF) exposure assessment from an empirical and modeling approach for a large, complex indoor setting with high node density and traffic is presented. For that purpose, an intensive and comprehensive in-depth RF-EMF E-field characterization study is provided in a public library study case, considering dense personal mobile communications (5G FR2 @28 GHz) and wireless 802.11ay (@60 GHz) data access services on the mmWave frequency range. By means of an enhanced in-house deterministic 3D ray launching (3D-RL) simulation tool for RF-EMF exposure assessment, different complex heterogenous scenarios of high complexity are assessed in realistic operation conditions, considering different user distributions and densities. The use of directive antennas and MIMO beamforming techniques, as well as all the corresponding features in terms of radio wave propagation, such as the body shielding effect, dispersive material properties of obstacles, the impact of the distribution of scatterers and the associated electromagnetic propagation phenomena, are considered for simulation. Discussion regarding the contribution and impact of the coexistence of multiple heterogeneous networks and services is presented, verifying compliance with the current established international regulation limits with exposure levels far below the aforementioned limits. Finally, the proposed simulation technique is validated with a complete empirical campaign of measurements, showing good agreement. In consequence, the obtained datasets and simulation estimations, along with the proposed RF-EMF simulation tool, could be a reference approach for the design, deployment and exposure assessment of the current and future wireless communication technologies on the mmWave spectrum, where massive high-node density heterogeneous networks are expected.

Indexed as

Electromagnetic FieldsEnvironmental ExposureCommunicationRadio WavesWireless Technology3D ray launching (3D-RL)5G802.11ayelectromagnetic safetymmWavepropagation modelingradiofrequency electromagnetic fields (RF-EMF)

Identifiers

PMID34960513
PMCPMC8709191

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.