Resource allocation for multi-cell IRS-aided NOMA networks

W Ni, X Liu, Y Liu, H Tian… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article proposes a novel framework of resource allocation in multi-cell intelligent
reflecting surface (IRS) aided non-orthogonal multiple access (NOMA) networks, where an …

Multiple-antenna techniques in nonorthogonal multiple access: a review

F Tian, X Chen - Frontiers of Information Technology & Electronic …, 2019 - Springer
As a promising physical layer technique, nonorthogonal multiple access (NOMA) can admit
multiple users over the same space-time resource block, and thus improve the spectral …

Low-complexity power allocation in NOMA systems with imperfect SIC for maximizing weighted sum-rate

X Wang, R Chen, Y Xu, Q Meng - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we investigate the power allocation for maximizing weighted sum rate (WSR)
in downlink multiple carriers non-orthogonal multiple access (MC-NOMA) systems with …

A PSO-based approach for user-pairing schemes in NOMA systems: Theory and applications

A Masaracchia, DB Da Costa, TQ Duong… - IEEE …, 2019 - ieeexplore.ieee.org
This paper proposes an exhaustive analysis of a particle swarm optimization (PSO)-based
configuration applied in non-orthogonal multiple access (NOMA) systems in order to perform …

Adaptive power allocation for uplink non-orthogonal multiple access with semi-grant-free transmission

Z Yang, P Xu, JA Hussein, Y Wu… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
In this letter, an adaptive power allocation (APA) strategy is proposed for an uplink non-
orthogonal multiple access (NOMA) with semi-grant-free (SGF) transmission, where one …

User scheduling and power allocation for downlink multi-cell multi-carrier NOMA systems

ABM Adam, X Wan, Z Wang - Digital Communications and Networks, 2023 - Elsevier
Abstract In Non-Orthogonal Multiple Access (NOMA), the best way to fully exploit the benefits
of the system is the efficient resource allocation. For the NOMA power domain, the allocation …

An optimization framework for RIS-based energy-efficient multi-cell NOMA systems

AA Salem, AS Ibrahim, MH Ismail - Vehicular Communications, 2023 - Elsevier
Non-orthogonal multiple access (NOMA) is a highly promising multiple access strategy for
wideband communication systems due to its high spectral efficiency. However, in multi-cell …

Low-complexity dynamic resource scheduling for downlink MC-NOMA over fading channels

DY Kim, H Jafarkhani, JW Lee - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
In this paper, we investigate dynamic resource scheduling (ie, joint user, subchannel, and
power scheduling) for downlink multi-channel non-orthogonal multiple access (MC-NOMA) …

Outage performance of pairwise NOMA allowing a dynamic decoding order and optimal pairs of power levels

VL Dao, LN Hoang, S Girs… - IEEE Open Journal of the …, 2020 - ieeexplore.ieee.org
In this article, we evaluate the overall outage probability (OOP) of pairwise Non-orthogonal
Multiple Access (NOMA) for both uplink and downlink. We also propose a dynamic decoding …

Fundamentals of power allocation strategies for downlink multi-user NOMA with target rates

JA Oviedo, HR Sadjadpour - IEEE Transactions on Wireless …, 2019 - ieeexplore.ieee.org
For downlink multi-user non-orthogonal multiple access (NOMA) systems with successive
interference cancellation (SIC) receivers, and a base-station not possessing the …