Results 31 to 40 of about 1,284,688 (278)

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

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

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

Joint Optimization of Power Allocation and Training Duration for Uplink Multiuser MIMO Communications [PDF]

open access: yes, 2014
In this paper, we consider a multiuser multiple-input multiple-output (MU-MIMO) communication system between a base station equipped with multiple antennas and multiple mobile users each equipped with a single antenna.
Lu, Songtao   +2 more
core   +3 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

Joint User Scheduling and Power optimization in Full-Duplex Cells with Successive Interference Cancellation

open access: yes, 2017
This paper considers a cellular system with a full-duplex base station and half-duplex users. The base station can activate one user in uplink or downlink (half-duplex mode), or two different users one in each direction simultaneously (full-duplex mode).
Erkip, Elza   +2 more
core   +1 more source

Energy Aware Transmission in Cellular Uplink with Clustered Base Station Cooperation [PDF]

open access: yes, 2011
We provide an analytical formula to evaluate the performance of the uplink of planar cellular networks when joint processing is enabled among limited number of base stations in a generalised fading environment.
Hoshyar, Reza   +2 more
core   +1 more source

A 2–6 GHz Ultra-Wideband Shared-Aperture Antenna Array for 5G Multi-Band Base Station

open access: yesMicromachines
This paper proposes a non-overlapping planar cross-arranged ultra-wideband shared-aperture base station antenna array targeting the 2 to 6 GHz application bandwidth. The low-frequency module (double-layer parasitic coupling) and the high-frequency module
Lingang Yang   +4 more
doaj   +1 more source

Cooperative Multi-Cell Block Diagonalization with Per-Base-Station Power Constraints [PDF]

open access: yes, 2009
Block diagonalization (BD) is a practical linear precoding technique that eliminates the inter-user interference in downlink multiuser multiple-input multiple-output (MIMO) systems. In this paper, we apply BD to the downlink transmission in a cooperative
Zhang, Rui
core   +2 more sources

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

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