A compact formulation for the base station deployment problem in wireless networks
Sign Up to like & getrecommendations! Published in 2023 at "Networks"
DOI: 10.1002/net.22146
Abstract: This article considers the base station deployment problem in a wireless network. The natural formulation of this problem usually leads to numerical and memory issues, preventing users from dealing with real‐world cases. We provide a… read more here.
Keywords: problem; base station; problem wireless; formulation ... See more keywords
Down-link OFDRMA communications
Sign Up to like & getrecommendations! Published in 2021 at "Wireless Networks"
DOI: 10.1007/s11276-020-02448-3
Abstract: Orthogonal frequency-division multiplexing with random multiple access (OFDRMA) is discussed for down-link communications, whereby a single base-station transmits information towards several active users. Current methods for down-link communication partition the frequency resources among the active… read more here.
Keywords: link ofdrma; frequency; base station; ofdrma communications ... See more keywords
Very high radiofrequency radiation at Skeppsbron in Stockholm, Sweden from mobile phone base station antennas positioned close to pedestrians' heads.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental research"
DOI: 10.1016/j.envres.2021.112627
Abstract: In urban environment there is a constant increase of public exposure to radiofrequency electromagnetic fields from mobile phone base stations. With the placement of mobile phone base station antennas radiofrequency hotspots emerge. This study investigates… read more here.
Keywords: radiofrequency; mobile phone; phone base; base station ... See more keywords
Effects of radiofrequency electromagnetic radiation emitted from a mobile phone base station on the redox homeostasis in different organs of Swiss albino mice
Sign Up to like & getrecommendations! Published in 2021 at "Electromagnetic Biology and Medicine"
DOI: 10.1080/15368378.2021.1895207
Abstract: ABSTRACT This study was designed to investigate the possible effects of exposure to mobile phone base station (MPBS) emits 1800-MHz RF-EMR on some oxidative stress parameters in the brain, heart, kidney and liver of Swiss… read more here.
Keywords: phone base; mobile phone; base station; mice ... See more keywords
In-Situ 5G NR Base Station Exposure of the General Public: Comparison of Assessment Methods.
Sign Up to like & getrecommendations! Published in 2022 at "Radiation protection dosimetry"
DOI: 10.1093/rpd/ncac061
Abstract: New measurement methods and equipment for correct 5G New Radio (NR) electromagnetic field (EMF) in-situ exposure assessment of instantaneous time-averaged exposure (Eavg) and maximum extrapolated field exposure (Emax) are proposed. The different options are investigated… read more here.
Keywords: base station; assessment; situ base; station exposure ... See more keywords
Energy Harvesting Non-Orthogonal Multiple Access System With Multi-Antenna Relay and Base Station
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2747085
Abstract: In this paper, we consider downlink non-orthogonal multiple access cooperative communication system. The base station (BS) serves two types of users, which are named relay user (RU) and far user (FU). The BS and RU… read more here.
Keywords: relay; non orthogonal; base station; multiple access ... See more keywords
A Wideband Base Station Antenna Element With Stable Radiation Pattern and Reduced Beam Squint
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2763177
Abstract: This paper presents the design procedure, optimization strategy, theoretical analysis, and experimental results of a wideband dual-polarized base station antenna element with superior performance. The proposed antenna element consists of four electric folded dipoles arranged… read more here.
Keywords: station antenna; beam squint; antenna element; base station ... See more keywords
Pilot Decontamination Using Coordinated Wiener Predictor in Massive-MIMO System
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2881743
Abstract: The massive multiple-input-multiple-output (MIMO) technology relies on many antennas at base stations to offer high throughput to meet 5G network requirements. However, each base station requires accurate channel state information during channel estimation. Pilot contamination… read more here.
Keywords: wiener; channel estimation; pilot; base ... See more keywords
Target Localization Based on Intermodulation Feedback for Multisine Wireless Power Transmission Using a Time-Modulated Array
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2982697
Abstract: To achieve accurate power feeding to a terminal (e.g. rectenna) in the far-field wireless power transmission (WPT), a new method is proposed to locate the terminal so that the base station can adaptively adjust its… read more here.
Keywords: wireless power; power; feedback; base station ... See more keywords
Bandwidth, Power and Trajectory Optimization for UAV Base Station Networks With Backhaul and User QoS Constraints
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2986075
Abstract: This paper considers an unmanned aerial vehicle (UAV) base station (BS) network with delay-sensitive users and delay-tolerant users on the ground, which have different quality-of-service (QoS) requirements. In the network, the backhaul link connecting the… read more here.
Keywords: power; rate; base station; uav base ... See more keywords
Azimuth Estimation for Sectorized Base Station With Improved Soft-Margin Classification
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DOI: 10.1109/access.2020.2996417
Abstract: Sector antenna azimuth plays an important role in the operation and maintenance of mobile networks. It is adjusted frequently so as to guarantee the high quality of coverage and low interference among neighboring cells. As… read more here.
Keywords: estimation; azimuth estimation; soft margin; base station ... See more keywords