Channel-aware power allocation and decoding order in overlay cognitive NOMA networks

G Li, D Mishra, H Jiang - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
To further improve spectral efficiency, this paper considers a non-orthogonal multiple access
(NOMA)-assisted overlay cognitive radio network consisting of a pair of primary users and a …

Throughput fairness trade-offs for downlink non-orthogonal multiple access systems in 5G networks

O Abuajwa, MB Roslee, ZB Yusoff, LC Lee, WL Pang - Heliyon, 2022 - cell.com
In this work, user pairing and power allocation are proposed as a hybrid scheme to
maximise throughput and achieve system fairness in the non-orthogonal multiple access …

[PDF][PDF] Resource allocation for NOMA based networks using relays: cell centre and cell edge users

V Balyan, R Daniels - International Journal on Smart Sensing and …, 2020 - researchgate.net
Nonorthogonal multiple access (NOMA) transpire out as a solution to revamp the problem of
spectral efficiency, allowing some level of interference at receivers. Recently, relays are …

[HTML][HTML] Energy efficiency maximization by joint transmission scheduling and resource allocation in downlink NOMA cellular networks

MF Uddin - Computer Networks, 2019 - Elsevier
In this paper, we study joint transmission scheduling, rate selection, sub-channel allocation
and power assignment problem to maximize energy efficiency in downlink power-domain …

A fair power allocation approach to OFDM-based NOMA with consideration of clipping

T Tang, Y Mao, G Hu - Electronics, 2020 - mdpi.com
Orthogonal frequency division multiplexing-based non-orthogonal multiple access (OFDM-
NOMA) is a competitive solution to achieve a capacity gain over orthogonal frequency …

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 …

Multi-Cell Over-the-Air Computation Systems with Spectrum Sharing: A Perspective from -Fairness

F Li, Q Ye, ET Fapi, W Sun… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Wireless data aggregation (WDA) is a pivotal enabling technique in the era of Internet of
Things (IoT). Recently, an emerging WDA method, over-the-air computation (AirComp), has …

Non-orthogonal multiple access in distributed antenna systems for max-min fairness and max-sum-rate

D Kim, M Choi - IEEE Access, 2021 - ieeexplore.ieee.org
The distributed antenna systems (DAS) and non-orthogonal multiple access (NOMA) are the
key technologies to boost the data rate of the cellular system in terms of small cell and …

Sum rate fairness trade-off-based resource allocation technique for MISO NOMA systems

H Al-Obiedollah, K Cumanan… - 2019 IEEE Wireless …, 2019 - ieeexplore.ieee.org
In this paper, we propose a beamforming design that jointly considers two conflicting
performance metrics, namely the sum rate and fairness, for a multiple-input single-output …

Uplink and downlink of energy harvesting NOMA system: performance analysis

DH Thuan, NT Nguyen, XT Nguyen… - Journal of Information …, 2024 - Taylor & Francis
In this paper, we consider an uplink non-orthogonal multiple access (NOMA) for energy
harvesting at the base station or access point in the wireless system. By exploiting energy …