Zobrazeno 1 - 10
of 586
pro vyhledávání: '"User clustering"'
Publikováno v:
Buletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, Vol 22, Iss 1, Pp 1-11 (2024)
The performance of Power Domain Non-Orthogonal Multiple Access (PD-NOMA) is affected by the performance of Successive Interference Cancellation (SIC) in decoding user data. The large number of users will cause error propagation in SIC, which results
Externí odkaz:
https://doaj.org/article/6b690554183d4d8f9cf938f12199b972
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 161, Iss , Pp 110165- (2024)
User clustering is crucial for tapping the flexibility of the load side and realizing dynamic management of power loads in new power system. K-means method is widely used in clustering analysis due to its simplicity, high efficiency, and scalability,
Externí odkaz:
https://doaj.org/article/4e9fa69efa164822a94776efc62078a0
Publikováno v:
Alexandria Engineering Journal, Vol 90, Iss , Pp 183-196 (2024)
For future wireless communications, Cell-free Massive Multiple-Input Multiple-Output (CF-mMIMO) systems and Non-orthogonal Multiple Access (NOMA) schemes are considered potential candidates to meet the greater coverage and capacity demands. Neverthel
Externí odkaz:
https://doaj.org/article/16512488ce3244d08ddc771ab19d9182
Publikováno v:
IEEE Access, Vol 12, Pp 62429-62447 (2024)
In this work, we investigate content caching problem in unmanned aerial vehicle (UAV)-enabled networks where UAVs are allowed to store user requested content so as to enhance the content transmission performance of users. To predict user content requ
Externí odkaz:
https://doaj.org/article/d977d23dff674303a250bb2ed638f033
Reinforcement Learning Placement Algorithm for Optimization of UAV Network in Wireless Communication
Publikováno v:
IEEE Access, Vol 12, Pp 37919-37936 (2024)
Unmanned aerial vehicles (UAVs) or drones have attracted much attention in wireless communication networks because of their agility, unique flexibility, low cost of implementation, and the high strength of the line-of-sight (LoS) channel. They are wi
Externí odkaz:
https://doaj.org/article/5958803ef5434670b4df1abd7fbefef3
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2024, Iss 1, Pp 1-33 (2024)
Abstract With the increasing user density of wireless networks, various user partitioning techniques or algorithms segregate users into smaller, more manageable clusters. The benefit of user clustering techniques in non-orthogonal multiple access (NO
Externí odkaz:
https://doaj.org/article/b8b9e72ebc5c4cf4a01f8be17e766c2c
Publikováno v:
Sensors, Vol 24, Iss 20, p 6633 (2024)
To enhance the performance of non-orthogonal multiple access (NOMA)-assisted integrated sensing and communication (ISAC) systems in multi-user distributed scenarios, an improved Gaussian Mixture Model (GMM)-based user clustering algorithm is proposed
Externí odkaz:
https://doaj.org/article/1cc821bb6b5d4f5aabd065aa2d5a1d30
Autor:
Wang Liping
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
This study aims to elucidate the relationship between user demand and library virtual reference services, as well as to explore the development of such services across fifteen colleges and universities in China. Leveraging user research data, we esta
Externí odkaz:
https://doaj.org/article/972124a90ba44f9c98149c11a566d6d4
Publikováno v:
Communications, Vol 25, Iss 4, Pp A164-A174 (2023)
The recent pandemic has changed the modal choices of users in the urban context, highlighting in the last two years an increase in the diffusion of electric scooters, which is not homogeneous in the Italian context. At the beginning of 2020, the firs
Externí odkaz:
https://doaj.org/article/d149613e3bff478eaeef92b71caa4394
Publikováno v:
Nongye tushu qingbao xuebao, Vol 35, Iss 2, Pp 30-44 (2023)
[Purpose/Significance] Multi-modal feature analysis and service efficiency improvement of digital community consumers will help to provide a new vision for the construction of digital intelligent online communities and provide new impetus for relevan
Externí odkaz:
https://doaj.org/article/230524201903423e8ec00b603aca3523