Optimal Number of Cooperators in the Cooperative Spectrum Sensing Schemes
Sign Up to like & getrecommendations! Published in 2018 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-017-0649-8
Abstract: In this paper, considering a cognitive radio (CR) network, we propose a hard combining cooperative sensing scheme that embeds a solution of finding optimal number of users who can participate in user cooperation. The solution… read more here.
Keywords: optimal number; number users; scheme; number ... See more keywords
Optimised fusion rule in cluster-based energy-efficient CSS for cognitive radio networks
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Electronics"
DOI: 10.1080/00207217.2018.1553248
Abstract: ABSTRACT Cooperative spectrum sensing (CSS) can solve the problem of the hidden terminal in cognitive radio (CR). Energy consumption and sensing time are high in CSS due to a large number of users. In CSS,… read more here.
Keywords: number users; fusion rule; number; css ... See more keywords
Real-Time Maximum Spectral Efficiency for Massive MIMO and its Limits
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DOI: 10.1109/access.2018.2866094
Abstract: This paper evaluates the impact of spatially multiplexing an increasing number of users within a single-cell massive multiple-input, multiple-output (MIMO) system. The highest spectral efficiency (SE) of 145.6 bits/s/Hz achieved for any wireless system to… read more here.
Keywords: mimo; number users; massive mimo; number ... See more keywords
Distribution of the Number of Users per Base Station in Cellular Networks
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DOI: 10.1109/lwc.2018.2878579
Abstract: We consider the number of users associating with each base station in a cellular network. Extending and unifying the characterizations for certain settings available in the literature, we derive a result that is asymptotic in… read more here.
Keywords: number users; base station; station cellular;
Multi-Objective UAV Positioning Mechanism for Sustainable Wireless Connectivity in Environments with Forbidden Flying Zones
Sign Up to like & getrecommendations! Published in 2021 at "Algorithms"
DOI: 10.3390/a14110302
Abstract: A communication system based on unmanned aerial vehicles (UAVs) is a viable alternative for meeting the coverage and capacity needs of future wireless networks. However, because of the limitations of UAV-enabled communications in terms of… read more here.
Keywords: energy; number users; energy consumption; wireless connectivity ... See more keywords