Results 11 to 20 of about 423,725 (314)
Non-Orthogonal Multiple Access for Ubiquitous Wireless Sensor Networks [PDF]
Sensors, 2018 Ubiquitous wireless sensor networks (UWSNs) have become a critical technology for enabling smart cities and other ubiquitous monitoring applications. Their deployment, however, can be seriously hampered by the spectrum available to the sheer number of ...
Asim Anwar, Boon-Chong Seet, Zhiguo Ding
doaj +2 more sources
Noise-Domain Non-Orthogonal Multiple Access
IEEE Open Journal of the Communications SocietyIn this paper, we present noise-domain non-orthogonal multiple access (ND-NOMA), an innovative communication scheme that utilizes the modulation of artificial noise mean and variance to convey information.
Erkin Yapici +2 more
doaj +3 more sources
Massive MIMO, Non-Orthogonal Multiple Access and Interleave Division Multiple Access
IEEE Access, 2017 This paper provides an overview on the rationales in incorporating massive multiple-input multiple-output (MIMO), non-orthogonal multiple access (NOMA), and interleave division multiple access (IDMA) in a unified framework.
Chongbin Xu +4 more
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Non-Orthogonal Multiple Access Assisted Multi-Region Geocast
IEEE Access, 2018 This paper proposes a novel location-based multi-group multicast framework, which is termed non-orthogonal multiple access (NOMA)-assisted multi-region geocast.
Yi Zhang +3 more
doaj +3 more sources
Short-Packet Downlink Transmission with Non-Orthogonal Multiple Access [PDF]
IEEE Transactions on Wireless Communications, 2018 This work introduces downlink non-orthogonal multiple access (NOMA) into short-packet communications. NOMA has great potential to improve fairness and spectral efficiency with respect to orthogonal multiple access (OMA) for low-latency downlink ...
Ding, Zhiguo +5 more
core +2 more sources
Non orthogonal multiple access with wind energy harvesting
Alexandria Engineering Journal, 2023 In this paper, we derive the performance of wireless communications using wind energy harvesting. We study the single-user and multi-user scenarios using Non Orthogonal and Orthogonal Multiple Access (NOMA and OMA).
Raed Alhamad, Hatem Boujemaa
doaj +1 more source
Non-Orthogonal Multiple Access Enhanced Multi-User Semantic Communication [PDF]
IEEE Transactions on Cognitive Communications and Networking, 2023 Semantic communication has served as a novel paradigm and attracted a broad interest from researchers. One critical aspect of it is the multi-user semantic communication theory, which can further enhance its application for the practical network ...
Weizhi Li +5 more
semanticscholar +1 more source
Multiple-Antenna-Assisted Non-Orthogonal Multiple Access [PDF]
IEEE Wireless Communications, 2018 16 pages, 4 figures, 2 tables, accepted by IEEE Wireless ...
Liu, Yuanwei +5 more
openaire +4 more sources
A Survey on Non-Orthogonal Multiple Access for 5G Networks: Research Challenges and Future Trends [PDF]
IEEE Journal on Selected Areas in Communications, 2017 Non-orthogonal multiple access (NOMA) is an essential enabling technology for the fifth-generation (5G) wireless networks to meet the heterogeneous demands on low latency, high reliability, massive connectivity, improved fairness, and high throughput ...
Z. Ding +5 more
semanticscholar +1 more source
Power-Domain Non-Orthogonal Multiple Access (NOMA) in 5G Systems: Potentials and Challenges [PDF]
IEEE Communications Surveys and Tutorials, 2016 Non-orthogonal multiple access (NOMA) is one of the promising radio access techniques for performance enhancement in next-generation cellular communications.
S. Islam, N. Avazov, O. Dobre, K. Kwak
semanticscholar +1 more source