Dynamic user pairing and power allocation for throughput maximization in NOMA systems

C Hsiung, R Huang, Y Zhou… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) can enhance the spectral efficiency of the fifth
generation (5G) wireless networks. System level optimization on power allocation and user …

On optimal power allocation for downlink NOMA transmissions under PHY QoS constraints

R Elouafadi, M Benjillali - 2019 15th International Wireless …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is one of the fundamental techniques that have
been actively investigated for the 5th generation (5G) of wireless communication systems …

Optimal power allocation scheme for NOMA with adaptive rates and alpha-fairness

P Xu, K Cumanan, Z Yang - GLOBECOM 2017-2017 IEEE …, 2017 - ieeexplore.ieee.org
In this paper, the optimal power allocation scheme is investigated for sum rate maximization
of non-orthogonal multiple access (NOMA) with adaptive rates and α-fairness. Compared to …

Rethinking outage constraints for resource management in NOMA networks

F Cui, Z Qin, Y Cai, M Zhao… - IEEE journal of selected …, 2019 - ieeexplore.ieee.org
In non-orthogonal multiple access (NOMA) systems, the outage is regarded to happen when
a user cannot correctly decode the messages for users with higher decoding order and …

On the performance of NOMA with hybrid ARQ

D Cai, Z Ding, P Fan, Z Yang - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
In this paper, we investigate the outage performance of hybrid automatic repeat request with
chase combining (HARQ-CC) assisted downlink non-orthogonal multiple access (NOMA) …

A Joint Optimization Scheme of Resource Allocation in Downlink NOMA with Statistical Channel State Information

Y Yao, J Cai, L Xu, H Fang, X Li - 2020 IEEE 20th International …, 2020 - ieeexplore.ieee.org
In a real communication scenario, it is very difficult to obtain the real-time Channel State
Information (CSI) accurately, so the communication systems with statistical CSI have been …

Cross-layer resource allocation in hetnet noma systems with dynamic traffic arrivals

H Ding, KC Leung - IEEE Transactions on Communications, 2023 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has become a promising candidate aiming to
enhance the system performance in the fifth generation of wireless communication …

On the impact of time-correlated fading for downlink NOMA

D Cai, Y Xu, F Fang, Z Ding… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper investigates the performance of non-orthogonal multiple access (NOMA) systems
over time-correlated Rayleigh fading channels, where the users have heterogeneous quality …

Resource optimisation for downlink non‐orthogonal multiple access systems: a joint channel bandwidth and power allocations approach

Y Wu, H Mao, K Ni, X Feng, L Qian… - IET …, 2018 - Wiley Online Library
The emerging non‐orthogonal multiple access (NOMA) has been considered as a promising
scheme to reach the goals of 5G cellular systems. By enabling a group of mobile users …

Power allocation for downlink NOMA systems with imperfect channel estimation

CL Wang, CC Hsieh, YC Ding… - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
This paper presents a new power allocation method for two-user downlink non-orthogonal
multiple access (NOMA) systems with imperfect channel estimation. Given channel …