Zobrazeno 1 - 10
of 2 222
pro vyhledávání: '"resource allocation (RA)"'
Publikováno v:
Future Internet, Vol 16, Iss 11, p 408 (2024)
Mobile communications have experienced exponential growth both in connectivity and multimedia traffic in recent years. To support this tremendous growth, device-to-device (D2D) communications play a significant role in 5G and beyond 5G networks. Howe
Externí odkaz:
https://doaj.org/article/b697c402bbba4841a51612553417881c
Autor:
Raya K. Mohammed, Nasser N. Khamiss
Publikováno v:
Iraqi Journal of Information & Communication Technology, Vol 7, Iss 1 (2024)
The Non-Orthogonal Multiple Access (NOMA) and the Orthogonal Frequency Division Multiple Access (OFDMA) are promising techniques for next-generation wireless systems. Although much attention in the literature considered these techniques, an effective
Externí odkaz:
https://doaj.org/article/e9e1dfa2dba74e0ea93efdf3a29c3491
Publikováno v:
ETRI Journal, Vol 45, Iss 6, Pp 963-973 (2023)
Non-orthogonal multiple access (NOMA) is considered a key candidate technology for next-generation wireless communication systems due to its high spectral efficiency and massive connectivity. Incorporating the concepts of multiple-input-multiple-outp
Externí odkaz:
https://doaj.org/article/c038bcc556c44363a3619dac891cfdad
Autor:
Amjad Iqbal, Mau-Luen Tham, Yi Jie Wong, Ala'a Al-Habashna, Gabriel Wainer, Yong Xu Zhu, Tasos Dagiuklas
Publikováno v:
IEEE Access, Vol 11, Pp 100986-101006 (2023)
6G networks can support global, ubiquitous and seamless connectivity through the convergence of terrestrial and non-terrestrial networks (NTNs). Unlike terrestrial scenarios, NTNs pose unique challenges including propagation characteristics, latency
Externí odkaz:
https://doaj.org/article/d41937599e2648e5ac86b4dadf47ed73
Publikováno v:
IEEE Access, Vol 11, Pp 105935-105981 (2023)
Utilizing the 0.1 to 10 THz spectrum in the next-generation wireless communication networks holds potential for futuristic applications. However, managing resources to accommodate numerous devices raises privacy and security concerns. Further, techno
Externí odkaz:
https://doaj.org/article/1f2a585ae73a413197062e6231ffc0ba
Autor:
Akinbode A. Olawole, Fambirai Takawira
Publikováno v:
IEEE Access, Vol 11, Pp 38982-38998 (2023)
Cognitive radio and energy harvesting techniques have been able to provide insight for solutions to the inefficiency in spectrum utilization and the effects of the limited storage capacity of energy batteries. Nevertheless, the requirement for interf
Externí odkaz:
https://doaj.org/article/1fa4249cf6e040198fbd6293a79a40e5
Akademický článek
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Autor:
Rizwana Ahmad, Anand Srivastava
Publikováno v:
IEEE Open Journal of Vehicular Technology, Vol 3, Pp 138-148 (2022)
Light fidelity (LiFi) is one of the promising communication technology for 6G internet of everything (IoE), however, it requires a line-of-sight (LoS) link; in contrast, WiFi can support moderate data rates even in the absence of LoS. As the electrom
Externí odkaz:
https://doaj.org/article/2f81da48668c4bb38931833e44c7aa58
Akademický článek
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Autor:
Changho Yun
Publikováno v:
Sensors, Vol 22, Iss 15, p 5754 (2022)
To efficiently utilize nonexclusive underwater acoustic frequencies, we propose an Underwater Cooperative Spectrum Sharing (UCSS) protocol for a centralized underwater cognitive acoustic network that mainly consists of two parts. In the first part, t
Externí odkaz:
https://doaj.org/article/f0b0cdb532074940a8843ff235f9974b