Results 11 to 20 of about 5,726,387 (246)

REDISTRIBUTION OF BASE STATIONS LOAD IN MOBILE COMMUNICATION NETWORKS [PDF]

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2017
The subject matter of the article is the processes of load distribution in mobile communication networks. The object of research is the handover. The goal is to develop a method for redistributing the load between neighboring areas for mobile nodes.
Igor Ruban   +2 more
doaj   +3 more sources

Mobile Phone Base Stations Health Effects [PDF]

open access: yesDiyala Journal of Medicine, 2019
Background: The rapid increase of mobile telephony and the associated obvious presence of mobile phone base stations have raised concerns about possible non specific health symptoms (NSHS) caused by emitted microwaves, electromagnetic field (EMF ...
Shahab A. Alazawi
doaj   +3 more sources

Adaptive antennas at the mobile and base stations in an OFDM/TDMA system [PDF]

open access: yes, 2001
In recent years, several smart antenna systems have been proposed and demonstrated at the base station (BS) of wire-less communications systems, and these have shown that significant system performance improvement is possible.
Cheng, RSK   +3 more
core   +1 more source

A rapid identification method for severely earthquake-damaged areas based on damaged mobile phone base stations in China [PDF]

open access: yes, 2016
Obtaining an accurate map of severely damaged areas immediately after an earthquake is a high priority in China. Previous methods of mapping these areas in the country have been too slow. The increasing number of mobile phone base stations provides a new
Lu, QS   +4 more
core   +1 more source

Intelligent Radio Resource Management for Mobile Broadband Networks [PDF]

open access: yes, 2013
This thesis studies intelligent spectrum and topology management through transfer learning in mobile broadband networks, to improve the capacity density and Quality of Service (QoS) as well as to reduce the cooperation overhead and energy consumption ...
Zhao, Qiyang
core   +4 more sources

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

Distributed wireless channel allocation in networks with mobile base stations [PDF]

open access: yes, 1999
In traditional cellular systems with xed base stations the channel reuse pattern is static and deterministic. When the cell layout is dynamic, due to the mobility of base stations, the cluster of cells within co-channel interference range changes with ...
Sanket Nesargi   +3 more
core   +1 more source

Exposure assessment of radiofrequency electromagnetic fields (RF-EMFs) in everyday environments : methodological approaches and issue-specific perspectives [PDF]

open access: yes, 2015
Introduction and objectives: There was a substantial development and persistent introduction of new telecommunication devices in the past two decades.
Urbinello, Damiano
core   +1 more source

Measurements and Modelling of Base Station Power Consumption under Real Traffic Loads

open access: yesSensors, 2012
Base stations represent the main contributor to the energy consumption of a mobile cellular network. Since traffic load in mobile networks significantly varies during a working or weekend day, it is important to quantify the influence of these variations
Goran Petrovic   +2 more
doaj   +1 more source

Design of controlled RF switch for beam steering antenna array [PDF]

open access: yes, 2008
YesA printed dipole antenna integrated with a duplex RF switch used for mobile base station antenna beam steering is presented. A coplanar waveguide to coplanar strip transition was adopted to feed the printed dipole.
Abd-Alhameed, Raed   +3 more
core   +1 more source

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