Results 21 to 30 of about 39,984 (299)

Possibilities of Electromagnetic Penetration of Displays of Multifunction Devices

open access: yesComputers, 2020
A protection of information against electromagnetic penetration is very often considered in the aspect of the possibility of obtaining data contained in printed documents or displayed on screen monitors.
Ireneusz Kubiak   +2 more
doaj   +1 more source

Optimised Sensor Configuration for a Maglev Suspension [PDF]

open access: yes, 2008
This paper discusses a systematic approach for selecting the minimum number of sensors for an Electromagnetic levitation system that satisfies both deterministic and stochastic performance objectives.
K. Michail   +8 more
core   +1 more source

Spatial Characterization of Personal RF-EMF Exposure in Public Transportation Buses

open access: yesIEEE Access, 2019
New services and applications within vehicular environments employ multiple wireless communication systems, within a heterogeneous network framework. In this context, evaluation of electromagnetic field impact is compulsory in order to warrant compliance
Mikel Celaya-Echarri   +6 more
doaj   +1 more source

Required Restrictions on Characteristics of 4G/5G Mobile (Cellular) Communications to Ensure their Safety for Users

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2022
Implementation of intensive development of technologies, systems, and services of mobile (cellular) communications (CC) of the fourth (4G) and fifth (5G), and by 2030 also the sixth (6G) generation, implying an increase by many orders of magnitude in the
V. I. Mordachev
doaj   +1 more source

Correlation between the potential electromagnetic pollution level and the danger of COVID-19. 4G/5G/6G can be safe for people

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2020
The paper considers a hypothesis concerned the possible influence of electromagnetic pollution of the environment on the lethality rate of the population from coronavirus infection, along with other factors.
V. I. Mordachev
doaj   +1 more source

Tyre Safety by Electromagnetic Field

open access: yesSAMRIDDHI : A Journal of Physical Sciences, Engineering and Technology, 2014
The automotive industry is one of the larger markets in the world. It had previously been one of the fastest growing globally. An automobile is being used in every part of our social life. It is also used in emergency situation as ambulance, VVIP movement, Defense Services and Rescue Operations.
Amit Kumar Pal   +2 more
openaire   +1 more source

Standardization in the field of human exposure to high frequency electromagnetic fields: A starting point for future challenges [PDF]

open access: yesTehnika
This paper provides an overview of standardization activities and scientific studies related to the assessment of human exposure to electromagnetic fields (EMF). The paper discusses standards related to exposure to EMF of high frequencies (above 100 kHz)
Vulević Branislav D.
doaj   +1 more source

Personal exposure to radio frequency electromagnetic fields and implications for health [PDF]

open access: yes, 2010
Exposure to radio frequency electromagnetic fields (RF-EMFs), as produced by mobile phone base stations, broadcast transmitters and cordless phones, has considerably increased over the past 20 years, especially due to the rapid expansion of the mobile ...
Frei, Patrizia
core   +1 more source

A Joint Decoherence-Based AOA and TDOA Positioning Approach for Interference Monitoring in Global Navigation Satellite System

open access: yesApplied Sciences
Global navigation satellite system (GNSS) has been widely used in many fields due to their low cost and high positioning accuracy. Because of the open frequency of navigation signals, the low power of navigation signals, and the growing reliance of many ...
Wenjian Wang, Yinghong Wen, Yongxia Liu
doaj   +1 more source

Experimental study of electrostatic ignition of nylon 1010 material under high pressure and pure oxygen environment

open access: yesPolymer Testing
Polymer materials are prevalently used in the fabrication of oxygen equipment valves; however, they pose significant risks of ignition and explosion, often triggered by electrostatic charges.
Wei Yan   +6 more
doaj   +1 more source

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