Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Mohammed W. Baidas"'
Publikováno v:
IEEE Access, Vol 11, Pp 107251-107264 (2023)
This paper proposes hybridization of non-orthogonal multiple-access (NOMA) and orthogonal multiple access (OMA) schemes for next-generation cellular networks. Specifically, two schemes that operate NOMA/OMA mode selection as well as channel and power
Externí odkaz:
https://doaj.org/article/6c71fe06991c423db31e1490cc022e34
Publikováno v:
IEEE Access, Vol 9, Pp 79293-79306 (2021)
The advent of the Internet-of-Things (IoT) and proliferation of wireless devices and systems have put stringent requirements on reliability and latency, in addition to the scarcity of energy and spectrum resources. More importantly, ultra-reliability
Externí odkaz:
https://doaj.org/article/ad7b62af2c074de3b1a1da3e5122a232
Publikováno v:
IEEE Access, Vol 9, Pp 105974-105988 (2021)
Internet-of-Things (IoT) networks have recently emerged to provide massive connectivity for many application scenarios and services. Additionally, developing spectrum-access strategies for a large number of nodes with sporadic data traffic behaviors
Externí odkaz:
https://doaj.org/article/840a25f52cf446508ed9635229c0b6a6
Publikováno v:
IEEE Access, Vol 8, Pp 82890-82916 (2020)
With the rise of the Internet-of-Things (IoT), new requirements have been brought into communication networks to make them more efficient, sustainable, and self-sufficient. Requirements, such as availability and ultra-reliability combined with the so
Externí odkaz:
https://doaj.org/article/deabf42c28554beabb59bba11218a3ed
Publikováno v:
IEEE Access, Vol 8, Pp 220734-220754 (2020)
Non-orthogonal multiple-access (NOMA) has recently been proposed to improve throughput and spectrum-efficiency of 5G cellular networks and beyond. It is also a key enabler for ultra-reliable and low-latency (URLL) communications. Moreover, the Intern
Externí odkaz:
https://doaj.org/article/860ce9df744a423fb21adca7f45c4c70
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2019, Iss 1, Pp 1-21 (2019)
Abstract This paper studies the problem of stable user association and channel assignment in downlink multi-cell non-orthogonal multiple-access (NOMA) networks. To be specific, the goal is to assign network users to the channels at each base station,
Externí odkaz:
https://doaj.org/article/9cc759bb4a884f1bbb51ef012119a0e2
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
Publikováno v:
Energies, Vol 15, Iss 7, p 2334 (2022)
Cellular network operators are actively expanding network coverage and capacity by deploying additional base-stations to provide mobile services to customers in rural areas. The increasing deployment of cellular base-stations has increased the power
Externí odkaz:
https://doaj.org/article/9dd0b32ad0a24e04a0c7d351af62d25e
Publikováno v:
Energies, Vol 14, Iss 22, p 7494 (2021)
With the rapidly evolving mobile technologies, the number of cellular base stations (BSs) has significantly increased to meet the explosive demand for mobile services and applications. In turn, this has significantly increased the capital and operati
Externí odkaz:
https://doaj.org/article/35c524c197414b90a385514716116334
Publikováno v:
IEEE Transactions on Cognitive Communications and Networking. 8:750-762
This paper proposes a joint uplink massive multiple-input-multiple-output (MIMO) communication and orthogonal frequency-division multiplexing (OFDM) radar sensing architecture. Specifically, uplink communication and short-range radar sensing are cons