Zobrazeno 1 - 10
of 167
pro vyhledávání: '"subcarrier assignment"'
Publikováno v:
IEEE Access, Vol 12, Pp 161519-161529 (2024)
To improve spectral efficiency of Device-to-Device multicast (D2DM) communication, we study the joint optimization of subcarrier and power allocation in D2DM communications underlaying cellular system with extremel large-scale multi-input-multi-outpu
Externí odkaz:
https://doaj.org/article/084610289c6345d2be26a84d260cf89e
Autor:
Tong Wang
Publikováno v:
IEEE Access, Vol 12, Pp 141000-141012 (2024)
We consider a Multi-UAV multicarrier non-orthogonal multiple access (MC-NOMA) downlink network in which each UAV serves a group of ground users within its designated cell. Our goal is to maximize the total downlink rate for each cell by simultaneousl
Externí odkaz:
https://doaj.org/article/54594bff42b44e0bb4f202ea90f79b07
Autor:
Tong Wang, Chuanchuan You
Publikováno v:
IEEE Access, Vol 12, Pp 63504-63514 (2024)
The rapid deployment of large-scale UAV-assisted cellular networks has emerged as an effective solution for delivering high-speed data services to ground users in areas where terrestrial base station (BS) infrastructure is inadequate. In this paper,
Externí odkaz:
https://doaj.org/article/fabb731fe74149f2a7b56b443a7e8804
Publikováno v:
IEEE Access, Vol 11, Pp 1175-1192 (2023)
Optimum power allocation is an effective way to mitigate residual self-interference and inter-user interference in multiple input multiple output full-duplex (FD) systems. However, current research mainly considers parts of influencing factors and se
Externí odkaz:
https://doaj.org/article/67ca01178c4146bd94126bb0e18fb104
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 2, Pp 1-11 (2022)
Orthogonal Frequency Division Multiplexing Access Passive Optical Networks (OFDMA-PONs), a solution for the next-generation optical access network, allows multiple optical network units (ONUs) to dynamically share subcarriers (SCs) to support efficie
Externí odkaz:
https://doaj.org/article/c9efcfbaa9aa496c9e0717390557dae9
Publikováno v:
Tongxin xuebao, Vol 41, Pp 71-79 (2020)
In order to optimize the energy efficiency for relay-aided D2D communication underlaying cellular network,an algorithm was proposed while guaranteeing the quality of service of D2D users and cellular users.Firstly,the problem was formulated as a mixe
Externí odkaz:
https://doaj.org/article/56f903f8a429498b94bffd0e7b93aa6f
Publikováno v:
IEEE Access, Vol 8, Pp 73164-73172 (2020)
New radio vehicle-to-everything (NR-V2X) is an emerging technology based on the 5G cellular mobile communication networks. In this paper, the sidelink (SL) resource allocation for NR-V2X in Mode 1 is considered, where 5G base station (gNB) schedules
Externí odkaz:
https://doaj.org/article/fe3dbc1f108d489bb4ab93de6e9e4a85
Publikováno v:
IEEE Access, Vol 8, Pp 192270-192281 (2020)
This article proposes a resource allocation for multi carrier (MC) multiple input single output (MISO) non-orthogonal multiple access (NOMA) enabling simultaneous wireless information and power transfer (SWIPT) where a separated architecture (SA)-bas
Externí odkaz:
https://doaj.org/article/a864411a5a4d4f20943d6dc6e246238c
Publikováno v:
IEEE Access, Vol 7, Pp 163556-163577 (2019)
In this paper, the problem of joint subcarrier assignment and global energy-efficient power allocation (J-SA-GEE-PA) for energy-harvesting (EH) two-tier downlink non-orthogonal multiple-access (NOMA) heterogeneous networks (HetNets) is considered. Pa
Externí odkaz:
https://doaj.org/article/f553ee43915b41aa898376e2ecb85108
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