Zobrazeno 1 - 10
of 3 035
pro vyhledávání: '"mode selection"'
Publikováno v:
Engineering, Construction and Architectural Management, 2023, Vol. 31, Issue 6, pp. 2457-2477.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/ECAM-12-2021-1090
Autor:
Mahsa Shirzadian Gilan, Behrouz Maham
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2024, Iss 1, Pp 1-22 (2024)
Abstract This paper proposes a power scaling (PS) technique aimed at mitigating the outage floor problem commonly encountered in multi-user full-duplex (FD) non-orthogonal multiple access (NOMA) systems. Two antenna modes denominated as adaptive ante
Externí odkaz:
https://doaj.org/article/4f72de5fd87e489ba7122d498424df70
Publikováno v:
Alexandria Engineering Journal, Vol 98, Iss , Pp 147-158 (2024)
The newly opened Trans-Asian Railway offers opportunities for trade logistics between China and ASEAN (Association of Southeast Asian Nations). This study selected six factors including cost, time, transport volume, reliability, safety, and environme
Externí odkaz:
https://doaj.org/article/74d0484ff9214bd3bfaed72ec806dffb
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract Real-time monitoring of broken rails in heavy haul railways is crucial for ensuring the safe operation of railway lines. U78CrV steel is a common material used for heavy haul line rails in China. In this study, the semi-analytical finite ele
Externí odkaz:
https://doaj.org/article/ba595d3dba874b5984e110a9109fa75c
Publikováno v:
物联网学报, Vol 8, Pp 29-39 (2024)
The resource allocation and optimization scheme was studied in a coexistence scenario of unmanned aerial vehicle (UAV) and cellular communication network.To improve spectrum efficiency of the system, UAV users could reuse the cellular spectrum resour
Externí odkaz:
https://doaj.org/article/ed24905d0aa744d0958c1bacfa7df485
Publikováno v:
Journal of Transport and Supply Chain Management, Vol 18, Iss 0, Pp e1-e14 (2024)
Background: As urban populations rapidly expand across sub-Saharan Africa, promoting sustainable and efficient transportation systems is imperative for fostering economic growth and social inclusion by enhancing mobility and accessibility. Objective
Externí odkaz:
https://doaj.org/article/b9777f16ed3847968758ecb819d38e23
Publikováno v:
Digital Communications and Networks, Vol 10, Iss 1, Pp 101-108 (2024)
Millimeter-wave transmission combined with Orbital Angular Momentum (OAM) has the advantage of reducing the loss of beam power and increasing the system capacity. However, to fulfill this advantage, the antennas at the transmitter and receiver must b
Externí odkaz:
https://doaj.org/article/66ce4e2cedad431199763cca1d4a2efd
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 5, Pp 1400-1440 (2024)
The increasing popularity of Internet of Things (IoT)-based wireless services highlights the urgent need to upgrade fifth-generation (5G) wireless networks and beyond to accommodate these services. Although 5G networks currently support a variety of
Externí odkaz:
https://doaj.org/article/12d76ca06a6048b5ae8cb37272243020
Autor:
Ali Majid Hasan Alibraheemi, Mhd Nour Hindia, Tengku Faiz Tengku Mohmed Noor Izam, Kaharudin Dimyati
Publikováno v:
IEEE Access, Vol 12, Pp 131217-131229 (2024)
Device-to-Device (D2D) communication has shown great potential as a technology for beyond-fifth-generation (B5G) heterogeneous networks (HetNets) to meet the increasing needs of smart mobile devices. However, the implementation of D2D communications
Externí odkaz:
https://doaj.org/article/bfc7d46763504428bfa8f3cece48be22
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 1415-1429 (2024)
The high level of autonomy and intelligence that is envisioned in sixth generation (6G) networks necessitates the development of learning-aided solutions, especially in cases in which conventional Channel State Information (CSI)-based network process
Externí odkaz:
https://doaj.org/article/ff21eaa5c85e44f5b9015c9af3db55f3