Resource allocation for downlink NOMA systems: Key techniques and open issues

SMR Islam, M Zeng, OA Dobre… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
This article presents advances in resource allocation for downlink non-orthogonal multiple
access (NOMA) systems, focusing on user pairing and power allocation algorithms. The …

Proportional fairness-based power allocation and user set selection for downlink NOMA systems

F Liu, P Mähönen, M Petrova - 2016 IEEE international …, 2016 - ieeexplore.ieee.org
The non-orthogonal multiple access (NOMA) has been investigated recently as a candidate
radio access technology for the next generation mobile networks. It realizes powerdomain …

A general power allocation scheme to guarantee quality of service in downlink and uplink NOMA systems

Z Yang, Z Ding, P Fan… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
In this paper, a novel dynamic power allocation scheme is proposed to downlink and uplink
non-orthogonal multiple access (NOMA) scenarios with two users for more flexibly meeting …

On optimal power allocation for downlink non-orthogonal multiple access systems

J Zhu, J Wang, Y Huang, S He, X You… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) enables power-domain multiplexing via successive
interference cancellation (SIC) and has been viewed as a promising technology for 5G …

Dynamic user clustering and power allocation for uplink and downlink non-orthogonal multiple access (NOMA) systems

MS Ali, H Tabassum, E Hossain - IEEE access, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has recently been considered as a key enabling
technique for 5G cellular systems. In NOMA, by exploiting the channel gain differences …

Optimal user pairing for downlink non-orthogonal multiple access (NOMA)

L Zhu, J Zhang, Z Xiao, X Cao… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
In this letter, we explore user pairing in a downlink non-orthogonal multiple access (NOMA)
network. As power allocation inherently intertwines with user pairing, a joint user pairing and …

Two-side coalitional matching approach for joint MIMO-NOMA clustering and BS selection in multi-cell MIMO-NOMA systems

J Ding, J Cai - IEEE Transactions on Wireless Communications, 2019 - ieeexplore.ieee.org
Resource management in multi-cell multiple-input multiple-output non-orthogonal multiple
access (MIMO-NOMA) is challenged by computational complexity, flexible clustering, and …

QoE-based resource allocation for multi-cell NOMA networks

J Cui, Y Liu, Z Ding, P Fan… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Quality of experience (QoE) is an important indicator in the fifth generation (5G) wireless
communication systems. For characterizing user-base station (BS) association, subchannel …

Energy-efficient resource allocation for downlink non-orthogonal multiple access network

F Fang, H Zhang, J Cheng… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising technique for the fifth generation
mobile communication due to its high spectral efficiency. By applying superposition coding …

Adaptive user pairing for NOMA systems with imperfect SIC

NS Mouni, A Kumar… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been recognized as a key driving technology
for the fifth generation (5G) and beyond 5G cellular networks. For a practical downlink …