Zobrazeno 1 - 10
of 884
pro vyhledávání: '"sum-rate maximization"'
Autor:
Phung Truong
Publikováno v:
Ho Chi Minh City Open University Journal of Science - Engineering and Technology, Vol 14, Iss 1, Pp 13-20 (2024)
This study explores the problem of maximizing the sum rate in uplink multi-user Multiple-Input Multiple-Output (MIMO) using Rate-Splitting Multiple Access (RSMA) systems. The investigation revolves around the scenario where the Users (UEs) are single
Externí odkaz:
https://doaj.org/article/df60e456eec545c08669084713d3a99f
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 6780-6801 (2024)
This paper addresses the problem of topological interference management (TIM) in ad hoc networks operating under a frequency-flat Rayleigh fading channel in single-input single-output (SISO). Assuming that the nodes have access to the statistical cha
Externí odkaz:
https://doaj.org/article/bd78e64a04034388ba9af3070683cac7
Publikováno v:
IEEE Access, Vol 12, Pp 15549-15560 (2024)
In this paper, we consider an unmanned aerial vehicle (UAV)-enabled orthogonal frequency division multiplexing (OFDM) network where the UAV acts as an aerial base station and employs the OFDM to transmit individual data to multiple users on the groun
Externí odkaz:
https://doaj.org/article/54b47a723b5f4a8e90b56f6c78fe653e
Publikováno v:
Sensors, Vol 24, Iss 14, p 4535 (2024)
Recently, reconfigurable intelligent surfaces (RISs) have attracted increasing attentions in the design of full-duplex (FD) systems due to their novel capability of propagation environment reconfiguration. However, in conventional RIS-assisted FD sys
Externí odkaz:
https://doaj.org/article/57bfea34d10d4297a6147c4ceba07b85
Publikováno v:
Drones, Vol 8, Iss 2, p 63 (2024)
Integrating the relaying drone and non-orthogonal multiple access (NOMA) technique into post-disaster emergency communications (PDEComs) is a promising way to accomplish efficient network recovery. Motivated by the above, by optimizing the drone thre
Externí odkaz:
https://doaj.org/article/2d4a2170c16b431fad4a65df468883e0
Akademický článek
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Akademický článek
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Publikováno v:
Network, Vol 2, Iss 2, Pp 329-349 (2022)
Future wireless networks will require advance physical-layer techniques to meet the requirements of Internet of Everything (IoE) applications and massive communication systems. To this end, a massive MIMO (m-MIMO) system is to date considered one of
Externí odkaz:
https://doaj.org/article/c8f9f0295c4545e8bd28a07ad130f3a0
Publikováno v:
Tongxin xuebao, Vol 43, Pp 34-43 (2022)
In order to achieve the efficient interconnection of everything, under the limitations of terminal devices’ batteries and network coverage, the intelligent reflecting surface (IRS) technology was introduced to build a new IRS-aided simultaneous wir
Externí odkaz:
https://doaj.org/article/3460779680994c5492d9fd3ad7f12a98
Publikováno v:
IEEE Access, Vol 10, Pp 8994-9003 (2022)
As various Internet of things (IoT) communication services have recently received great attention, the development of resource allocation scheme that can support the connection of a number of IoT devices becomes an important task for next-generation
Externí odkaz:
https://doaj.org/article/724b7ff51fe045f9930df14bbf5251fd