Subcarrier-user assignment in downlink NOMA for improving spectral efficiency and fairness

M Abd-Elnaby, GG Sedhom, M Elwekeil - IEEE Access, 2020 - ieeexplore.ieee.org
… to increase connectivity, spectral efficiency, celledge throughput, and user fairness. In this …
) for the downlink NOMA system to enhance the spectral efficiency, the fairness, the data rate …

Energy-spectral efficiency tradeoff of downlink NOMA system with fairness consideration

D Ni, L Hao, X Qian, QT Tran - 2018 IEEE 87th vehicular …, 2018 - ieeexplore.ieee.org
… In this paper, we consider a downlink NOMA network with one base station (BS) and M
randomly distributed users. We assume that all the devices are configured single antenna, and …

Energy efficiency and spectral efficiency tradeoff for multicarrier NOMA systems with user fairness

Y Zuo, X Zhu, Y Jiang, Z Wei, H Zeng… - 2018 IEEE/CIC …, 2018 - ieeexplore.ieee.org
… Considering user fairness, we jointly optimize the SE and EE. The multiobjective … In
this section, we consider a downlink multicarrier NOMA systems. The total bandwidth B of …

Joint spectral and energy efficiency optimization for downlink NOMA networks

WU Khan, F Jameel, T Ristaniemi… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
… For a fair comparison, we also consider a low complexity single-objective … 5, we have
illustrated the spectral efficiency of M users in downlink NOMA network versus the number of …

[PDF][PDF] Capacity and Fairness Maximization-Based Resource Allocation for Downlink NOMA Networks.

M Abd-Elnaby - Computers, Materials & Continua, 2021 - cdn.techscience.cn
… -user downlink NOMA systems to improve spectrum efficiency and energy efficiency. A
joint … In this section, the capacity (ie, sum-rate) and fairness of paired UEs in NOMA will be …

Enhancing Sum Spectral Efficiency and Fairness in NOMA Systems: A Comparative Study of Metaheuristic Algorithms for Power Allocation

R Dipinkrishnan, VB Kumaravelu - IEEE Access, 2024 - ieeexplore.ieee.org
… The NOMA-aided downlink provides a new dimension by … , NOMA allows these two users
to use the same band, effectively doubling the potential SSE. NOMA ensures fairness among …

Fair energy-efficient resource allocation for downlink NOMA heterogeneous networks

ZJ Ali, NK Noordin, A Sali, F Hashim - IEEE Access, 2020 - ieeexplore.ieee.org
… Recently, NOMA has been employed in HetNets to harness the benefits of both … spectral
efficiency, and energy efficiency as well as coverage area. However, the combination of NOMA

Fairness-aware throughput maximization for underlaying cognitive NOMA networks

L Xu, H Xing, Y Deng, A Nallanathan… - IEEE Systems …, 2020 - ieeexplore.ieee.org
NOMA networks present a promising solution for further improving the spectral efficiency of
… In the considered cognitive setup, we divide the whole bandwidth for downlink transmission …

Fairness‐aware power allocation in downlink MIMO‐NOMA systems

X Wang, R Shen, R Jiang, Y Xu - IET Communications, 2021 - Wiley Online Library
… improve the spectrum efficiency. In this paper, the power allocation problem in downlink
multi-cluster MIMO-NOMA systems is investigated for maximizing the fairness utility function. First…

Energy-efficient resource allocation in multicarrier NOMA systems with fairness

AJ Muhammed, Z Ma… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
… and spectral efficiency. In this paper, we focus on a downlink multicarrier (MC) NOMA network…
The goal is to jointly optimize energy efficiency (EE) and fairness among users with respect …