Zero-forcing oriented power minimization for multi-cell MISO-NOMA systems: A joint user grouping, beamforming, and power control perspective

Y Fu, M Zhang, L Salaün, CW Sung… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
Future wireless communication systems have been imposed high requirement on power
efficiency for operator's profitability as well as to alleviate information and communication …

Joint beamforming and power optimization with iterative user clustering for MISO-NOMA systems

Z Liu, L Lei, N Zhang, G Kang, S Chatzinotas - IEEE Access, 2017 - ieeexplore.ieee.org
In this paper, we minimize the transmit power for multiple-input single-output and
nonorthogonal multiple access systems. In our analysis, a large number of users are …

Robust energy-efficient resource management, SIC ordering, and beamforming design for MC MISO-NOMA enabled 6G

A Zakeri, A Khalili, MR Javan, N Mokari… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper studies a novel approach for successive interference cancellation (SIC) ordering
and beamforming in a multiple antennas non-orthogonal multiple access (NOMA) network …

Energy-efficient power allocation for MIMO-NOMA with multiple users in a cluster

M Zeng, A Yadav, OA Dobre, HV Poor - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, energy-efficient power allocation (PA) is investigated for a multiple-input
multiple-output non-orthogonal multiple access system with multiple users in a cluster. To …

Spectral-energy efficiency trade-off-based beamforming design for MISO non-orthogonal multiple access systems

HM Al-Obiedollah, K Cumanan… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Energy efficiency (EE) and spectral efficiency (SE) are two of the key performance metrics in
future wireless networks, covering both design and operational requirements. For previous …

Energy efficient beamforming design for MISO non-orthogonal multiple access systems

HM Al-Obiedollah, K Cumanan… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
When considering the future generation wireless networks, non-orthogonal multiple access
(NOMA) represents a viable multiple access technique for improving the spectral efficiency …

Power allocation in CoMP-empowered C-NOMA networks

M Elhattab, MA Arfaoui, C Assi - IEEE Networking Letters, 2020 - ieeexplore.ieee.org
In this letter, the dynamic power allocation problem of a cellular network consisting of two
adjacent and coordinating cells is investigated. The joint transmission coordinated multipoint …

Energy-efficient design for IRS-empowered uplink MIMO-NOMA systems

G Li, M Zeng, D Mishra, L Hao, Z Ma… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In future wireless communication systems, intelligent reflecting surface (IRS) plays an
important role since it is capable of dynamically reconfiguring the channel conditions. In this …

Joint uplink base station association and power control for small-cell networks with non-orthogonal multiple access

LP Qian, Y Wu, H Zhou, X Shen - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Since non-orthogonal multiple access (NOMA) with successive interference cancellation
(SIC) can achieve superior spectral-efficiency and energy-efficiency, the concept of SCN …

Power control for sum spectral efficiency optimization in MIMO-NOMA systems with linear beamforming

S Park, AQ Truong, TH Nguyen - IEEE Access, 2019 - ieeexplore.ieee.org
This paper considers a multiple-input multiple-output non-orthogonal multiple access
(NOMA) downlink transmission system with different linear beamforming techniques, where …