Results 61 to 70 of about 13,256 (188)
IEEE Access, 2021 Non-orthogonal multiple access (NOMA) aided cell-free massive multiple-input multiple-output (CF mMIMO) systems have gained great attention over the past few years to be employed in the sixth generation of the wireless network.
Reza Sayyari +2 more
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D2D user and cellular user communication scheme based on NOMA
Dianzi Jishu Yingyong, 2023 LTE network adopts non orthogonal multiple access to enhance network capacity and D2D to improve spectral efficiency. Allowing D2D users to share the spectrum resources of cellular users using non orthogonal multiple access technology can alleviate the ...
Zhu Liyuan, Wang Bin, Wang Wennai
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Tikrit Journal of Engineering SciencesNon-Orthogonal Multiple Access (NOMA) is a cutting-edge technology that permits several users to use the same frequency resources and transfer data at once. Visible light communication also known as VLC, is an innovative technology that offers access to
Seba Adnan Yosef, Lwaa Faisal Abdulameer
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Wireless Powered Cooperative Relaying using NOMA with Imperfect CSI
, 2018 The impact of imperfect channel state (CSI) information in an energy harvesting (EH) cooperative non-orthogonal multiple access (NOMA) network, consisting of a source, two users, and an EH relay is investigated in this paper.
Do, Dinh-Thuan +2 more
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Pattern Division Multiple Access with Large-scale Antenna Array
, 2017 In this paper, pattern division multiple access with large-scale antenna array (LSA-PDMA) is proposed as a novel non-orthogonal multiple access (NOMA) scheme.
Jiang, Yanxiang +4 more
core +1 more source
Resource Allocation in Multicarrier Non-Orthogonal Multiple Access (NOMA) Systems [PDF]
, 2021 Non-orthogonal multiple access (NOMA) can improve the spectrum efficiency and enable massive connectivity in future wireless communications systems by multiplexing multiple users in a non-orthogonal manner. Many previous works in power-domain NOMA addressed research problems from the perspective of the channel capacity, assumed perfect successive ...
openaire +1 more source
Hybrid NOMA for Latency Minimization in Wireless Federated Learning for 6G Networks [PDF]
Radioengineering, 2023 Wireless Federated Learning (WFL) is an innovative machine learning paradigm enabling distributed devices to collaboratively learn without sharing raw data.
P. Kavitha, K. Kavitha
doaj
Short-Packet Downlink Transmission with Non-Orthogonal Multiple Access
, 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 +1 more source
IEEE Access, 2019 In this paper, we study the resource allocation problem, including the joint consideration of user grouping and power allocation, of an, underlay cognitive radio (CR) network employing non-orthogonal multiple access (NOMA), which is referred to as the ...
Wei Liang +4 more
doaj +1 more source
A Deep Learning-Based Approach to Power Minimization in Multi-Carrier NOMA With SWIPT
IEEE Access, 2019 Simultaneous wireless information and power transfer (SWIPT) and multi-carrier non-orthogonal multiple access (MC-NOMA) are promising technologies for future fifth generation and beyond wireless networks due to their potential capabilities in energy ...
Jingci Luo +5 more
doaj +1 more source