Results 31 to 40 of about 1,897,069 (281)

Cellular Base Station Imaging for UAV Detection

open access: yesIEEE Access, 2022
As the use of unmanned aerial vehicles (UAVs) is greatly increasing, there is an emerging threat of using UAVs in infrastructure/cyber-attacks and data-eavesdropping.
Pan Cao
doaj   +1 more source

Turbo base stations

open access: yes, 2011
Chapter 4 Cellular communication systems provide wireless coverage to mobile users across potentially large geographical areas, where base stations (BSs) provide service to users as interfaces to the public telephone network. Cellular communication is based on the principle of dividing a large geographical area into cells which are serviced by separate
Aktas E., Aktas D., Hanly S., Evans J.
openaire   +4 more sources

Token Bucket Algorithm with Modernization Techniques to avoid Congestion in DEC Protocol of WSN [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2023
A wireless sensor system is an essential aspect in many fields. It consists of a great deal of sensor nodes. These sensor networks carry out a number of tasks, including interaction, distribution, recognition, and power supply.
Habibulla Mohammad   +3 more
doaj   +1 more source

Micro-station sleeping algorithm based on coverage area priority in 5G network

open access: yesDianxin kexue, 2022
With the maturity of 5G mobile communication technology and the rapid growth of the number of mobile terminals, the problem of intensive energy consumption of 5G wireless communication system base stations is prominent.A micro base station area ...
Ziren WANG, Yi LI
doaj   +2 more sources

Predictive channel scheduling algorithm between macro base station and micro base station group

open access: yesTongxin xuebao, 2019
A novel predictive channel scheduling algorithm was proposed for non-real-time traffic transmission between macro-base stations and micro-base stations in 5G ultra-cellular networks.First,based on the stochastic stationary process characteristics of ...
Yinghai XIE, Ruohe YAO, Bin WU
doaj   +2 more sources

Positioning system of fully mechanized working face based on UWB and laser ranging

open access: yesGong-kuang zidonghua, 2021
Traditional wireless positioning technology has low accuracy, and UWB positioning technology can achieve centimeter-level high-precision positioning to meet the accuracy requirements of the fully mechanized working face positioning systems.
NIU Yonggang,   +5 more
doaj   +1 more source

Energy Sustainability in Dense Radio Access Networks via High Altitude Platform Stations [PDF]

open access: yesarXiv, 2023
The growing demand for radio access networks (RANs) driven by advanced wireless technology and the everincreasing mobile traffic, faces significant energy consumption challenges that threaten sustainability. To address this, an architecture referring to the vertical heterogeneous network (vHetNet) has recently been proposed.
arxiv  

Software-only TDOA/RTF positioning for 3G WCDMA wireless network [PDF]

open access: yes, 2008
A hybrid location finding technique based oil time difference of arrival (TDOA) with round-trip time (RTT) measurements is proposed for a wideband code division Multiple access (WCDMA) network.
Chen   +7 more
core   +1 more source

Temporal Scale Effects on Daily Sediment Yield in the Fu River Basin

open access: yesShuitu Baochi Xuebao
[Objective] To analyze the scale-dependent relationships between daily sediment yield and key environmental factors and to explore effective prediction method to cope with the prediction challenges caused by the complexity of sediment transport ...
XU Yaotao   +6 more
doaj   +1 more source

Optimal configuration for photovoltaic storage system capacity in 5G base station microgrids

open access: yesGlobal Energy Interconnection, 2021
Base station operators deploy a large number of distributed photovoltaics to solve the problems of high energy consumption and high electricity costs of 5G base stations.
Xiufan Ma   +5 more
doaj  

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