User pairing and power allocation for capacity maximization in uplink NOMA

I Azam, MB Shahab, SY Shin - 2019 42nd international …, 2019 - ieeexplore.ieee.org
This paper focuses on user pairing (UP) and power allocation (PA) by considering an uplink
Non-orthogonal multiple access (NOMA) system. In NOMA, UP and PA serve as critical …

[HTML][HTML] Energy-efficient resource allocation for downlink non-orthogonal multiple access systems

Y Cui, P Liu, Y Zhou, W Duan - Applied Sciences, 2022 - mdpi.com
With the rapid popularization of intelligent terminals and the explosive growth of wireless
communication service demand, future mobile communication technology will face many …

Effective throughput maximization of NOMA with practical modulations

Y Wang, J Wang, VWS Wong… - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been considered as a promising technology
for future wireless communications. In most of the existing NOMA schemes, the ideal …

Power allocation optimization for uplink non-orthogonal multiple access systems

H Zuo, X Tao - 2017 9th international conference on wireless …, 2017 - ieeexplore.ieee.org
Non-Orthogonal Multiple Access (NOMA) is a promising multiple access technique for 5G
wireless communication networks due to its higher spectral efficiency and user fairness …

User selection and resource allocation algorithms for multicarrier NOMA systems on downlink beamforming

JH Tseng, YF Chen, CL Wang - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, we propose user grouping, subcarrier allocation, and bit allocation schemes in
multicarrier nonorthogonal multiple access (NOMA) systems on downlink beamforming to …

Dynamic power allocation for downlink multi-carrier NOMA systems

F Liu, M Petrova - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
In this letter, the performance of optimal dynamic power allocation (PA) is analyzed for
downlink multi-carrier non-orthogonal multiple access (MC-NOMA) systems. We study the …

Subchannel and power allocation with fairness guaranteed for the downlink of NOMA-based networks

Q Liu, Q Zhang, X Xin, R Gao, Q Tian… - IEICE Transactions on …, 2020 - search.ieice.org
This paper investigates the resource allocation problem for the downlink of non-orthogonal
multiple access (NOMA) networks. A novel resource allocation method is proposed to deal …

Joint power allocation and channel assignment for NOMA with deep reinforcement learning

C He, Y Hu, Y Chen, B Zeng - IEEE Journal on Selected Areas …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been considered as a significant candidate
technique for the next generation wireless communication to support high throughput and …

A dynamic power allocation scheme in power-domain NOMA using actor-critic reinforcement learning

S Zhang, L Li, J Yin, W Liang, X Li… - 2018 IEEE/CIC …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is one of the most promising technologies in the
next-generation cellular communication. However, the effective power allocation strategy …

Joint user scheduling and power allocation optimization for energy-efficient NOMA systems with imperfect CSI

F Fang, H Zhang, J Cheng, S Roy… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) exploits successive interference cancellation
technique at the receivers to improve the spectral efficiency. By using this technique …