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 …

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 …

Transmit power minimization for downlink multi-cell multi-carrier NOMA networks

D Ni, L Hao, QT Tran, X Qian - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
In this letter, to minimize the total transmit power with constraints of the user data rate
requirements, the radio resource allocation problem for multi-cell and multi-carrier non …

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 …

Optimal user pairing for downlink non-orthogonal multiple access (NOMA)

L Zhu, J Zhang, Z Xiao, X Cao… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
In this letter, we explore user pairing in a downlink non-orthogonal multiple access (NOMA)
network. As power allocation inherently intertwines with user pairing, a joint user pairing and …

Joint transmission scheduling and power allocation in non-orthogonal multiple access

S Fu, F Fang, L Zhao, Z Ding… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Multi-carrier based non-orthogonal multiple access (NOMA) is an effective method to meet
the ever-increasing demands of both user throughput and energy efficiency by multiplexing …

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 resource allocation for downlink non-orthogonal multiple access network

F Fang, H Zhang, J Cheng… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising technique for the fifth generation
mobile communication due to its high spectral efficiency. By applying superposition coding …

Subcarrier and power allocation for the downlink of multicarrier NOMA systems

Y Fu, L Salaün, CW Sung… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper investigates the joint subcarrier and power allocation problem for the downlink of
a multi-carrier non-orthogonal multiple access (MC-NOMA) system. A novel three-step …

Optimal and sub-optimal uplink NOMA: joint user grouping, decoding order, and power control

J Zhang, L Zhu, Z Xiao, X Cao, DO Wu… - IEEE Wireless …, 2019 - ieeexplore.ieee.org
In this letter we explore the user grouping, decoding order and power control in an uplink
non-orthogonal multiple access (NOMA) system. We formulate a joint optimization problem …