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 …

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 …

Joint beamforming and power allocation in downlink NOMA multiuser MIMO networks

X Sun, N Yang, S Yan, Z Ding, DWK Ng… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
In this paper, a novel joint design of beamforming and power allocation is proposed for a
multi-cell multiuser multiple-input multiple-output non-orthogonal multiple access network. In …

On energy efficiency optimization in downlink MIMO-NOMA

P Wu, J Zeng, X Su, H Gao, T Lv - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising technique for the fifth generation
mobile communication system due to its high spectral efficiency (SE). Previous works focus …

Joint optimization framework for user clustering, downlink beamforming, and power allocation in MIMO NOMA systems

S Norouzi, B Champagne, Y Cai - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the application of downlink beamforming along with non-
orthogonal multiple access (NOMA) in a multi-user multiple-input multiple-output (MIMO) …

Beamforming design for MISO non‐orthogonal multiple access systems

J Cui, Z Ding, P Fan - IET Communications, 2017 - Wiley Online Library
Non‐orthogonal multiple access (NOMA) is a promising multiple access scheme to enhance
the spectrum efficiency of fifth generation networks. In this study, the authors study a …

Beamforming design for downlink non-orthogonal multiple access systems

F Zhu, Z Lu, J Zhu, J Wang, Y Huang - IEEE Access, 2018 - ieeexplore.ieee.org
This paper investigates the beamforming design for multiple-input single-output
nonorthogonal multiple access (NOMA) downlink systems. The NOMA beamforming design …

Suppressing interference and power allocation over the multi-cell MIMO-NOMA networks

W Shao, S Zhang, X Zhang, J Ma… - IEEE Communications …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) can dramatically improves the spectral efficiency,
while the cell-edge user's performance will be fiercely degraded due to inter-cell …

Resource allocation for MU-MIMO non-orthogonal multiple access (NOMA) system with interference alignment

ZQ Al-Abbasi, DKC So, J Tang - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has attracted a lot of attention recently due to its
superior spectral efficiency and could play a vital role in improving the capacity of future …

On optimal beamforming design for downlink MISO NOMA systems

J Zhu, J Wang, Y Huang, K Navaie… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This work focuses on the beamforming design for downlink multiple-input single-output
(MISO) nonorthogonal multiple access (NOMA) systems. The beamforming vectors are …