Results 11 to 20 of about 257,066 (245)

Assessment of the Contribution of Radiations of User Equipment to the Anthropogenic Electromagnetic Background Created by Mobile (Cellular) Communications

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2023
The declared increase in spatial density of user (terminal, peripheral, etc.) radiating equipment (UE) of mobile communications up to 0.1 UE/m2 in 4G (LTE) networks, up to 1.0 UE/m2 in 5G (NR) networks and up to 10 UE/m2 in promising 6G networks may ...
V. I. Mordachev
doaj   +1 more source

Refined Analysis of the Correlation Between the Accepted Maximum Permissible Levels of Radio Frequency Electromagnetic Fields for the Population and the Lethality Rate of Covid-19

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2022
In this paper, the results of a refined analysis of the correlation, previously discovered by the author, between the accepted maximum permissible levels (MPL) of radio frequency electromagnetic fields (RF EMF) for population and the mortality rate of ...
V. I. Mordachev
doaj   +1 more source

Numerical Investigations on Non-Rectangular Anchor Groups under Shear Loads Applied Perpendicular or Parallel to an Edge

open access: yesCivilEng, 2021
Anchorages of non-rectangular configuration, though not covered by current design codes, are often used in practice due to functional or architectural needs.
Boglárka Bokor, Akanshu Sharma
doaj   +1 more source

Analysis of M2M capabilities in 4G [PDF]

open access: yes2014 4th International Conference on Wireless Communications, Vehicular Technology, Information Theory and Aerospace & Electronic Systems (VITAE), 2014
Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech.
Javier Poncela   +2 more
openaire   +2 more sources

PAI-1 4G/5G polymorphism contributes to cancer susceptibility: evidence from meta-analysis. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: The plasminogen activator inhibitor-1 (PAI-1) is expressed in many cancer cell types and allows the modulation of cancer growth, invasion and angiogenesis. To date, studies investigated the association between a functional polymorphism in PAI-
Shangqian Wang   +9 more
doaj   +1 more source

An Experimental Study of Ground-Based Equipment Real Time Data Transfer Possibility by Using Cellular Networks

open access: yesElectrical, Control and Communication Engineering, 2017
An expanding mobile cellular network data transfer service offers cheaper wireless solutions for various data transfer needs. This paper presents an experimental testing of data transfer performance in 3G and 4G modes. The purpose of testing was to check
Brodņevs Deniss, Kutins Aleksandrs
doaj   +1 more source

4G [PDF]

open access: yes, 2009
[cat] En aquest document es descriuen les perspectives de futur de les tecnologies de telefonia mòbil, prenent com a focus la que pareix ser la tendència del futur: 4G. Aquesta ve recolzada per OFDM i MIMO, com a millora de les tecnologies de canal ràdio utilitzades actualment, i una arquitectura homogènia oberta i transparent que convergeix ...
Vicens Torres, Jaume   +3 more
openaire   +1 more source

Experimental Evaluation of the Shadowing of a Planar Antenna Caused by a Quadcopter Frame

open access: yesElectrical, Control and Communication Engineering, 2020
The use of mobile data transfer can significantly increase the range of the remote-controlled operation of multirotor aerial vehicles. The planar antennas of ready-to-use 3G/LTE cellular communication dongles provide a low-cost and lightweight ...
Heydarov Ibrahim, Brodnevs Deniss
doaj   +1 more source

Genotype Variations and Association between PAI-1 Promoter Region (4G/5G and -844G/A) and Susceptibility to Acute Myocardial Infarction and Chronic Stable Angina

open access: yesCardiology Research and Practice, 2021
The present study aimed at investigating the 4G/5G and -844G/A polymorphisms and plasma concentration of PAI-1 in patients with acute myocardial infarction (AMI) and chronic stable angina (CSA) in Indian population.
Sunil Kumar   +16 more
doaj   +1 more source

The Approach of 4G [PDF]

open access: yesInformation Display, 2009
The next‐generation mobile network will offer bigger, better, faster bandwidth and is being promoted as enabling “anytime, anywhere, anything” in terms of content. How will this type of connectivity actually come to pass and what does it mean for mobile‐device displays?
openaire   +1 more source

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