Low complexity beamforming and user selection schemes for 5G MIMO-NOMA systems

C Chen, W Cai, X Cheng, L Yang… - IEEE Journal on Selected …, 2017 - ieeexplore.ieee.org
This paper investigates the resource allocation (RA) problem for the downlink multiple input
multiple output-based non-orthogonal multiple access (MIMO-NOMA) system, which is …

User clustering and robust beamforming design in multicell MIMO-NOMA system for 5G communications

S Chinnadurai, P Selvaprabhu, Y Jeong… - … -International Journal of …, 2017 - Elsevier
In this paper, we present a robust beamforming design to tackle the weighted sum-rate
maximization (WSRM) problem in a multicell multiple-input multiple-output (MIMO)–non …

On the performance of beam division nonorthogonal multiple access for FDD-based large-scale multi-user MIMO systems

YI Choi, JW Lee, M Rim… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
For the frequency division duplexing-based large-scale multiple-input multiple-output
(MIMO) systems, we consider a multi-user MIMO (MU-MIMO) non-orthogonal multiple …

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 …

Efficient user clustering, receive antenna selection, and power allocation algorithms for massive MIMO-NOMA systems

WA Al-Hussaibi, FH Ali - IEEE Access, 2019 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) and nonorthogonal multiple access (NOMA)-
based technologies are considered as essential parts in the 5G systems to fulfill the …

Non-orthogonal multiple access (NOMA) for downlink multiuser MIMO systems: User clustering, beamforming, and power allocation

S Ali, E Hossain, DI Kim - IEEE access, 2016 - ieeexplore.ieee.org
We investigate the application of non-orthogonal multiple access (NOMA) with successive
interference cancellation (SIC) in downlink multiuser multiple-input multiple-output (MIMO) …

Antenna selection for MIMO nonorthogonal multiple access systems

Y Yu, H Chen, Y Li, Z Ding, L Song… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper considers the antenna selection (AS) problem for a multiple-input multiple-output
nonorthogonal multiple access system. In particular, we develop new computationally …

Enhanced user grouping and power allocation for hybrid mmWave MIMO-NOMA systems

J Zhu, Q Li, Z Liu, H Chen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and millimeter wave (mmWave) are two key
enabling technologies for the fifth-generation (5G) mobile networks and beyond. In this …

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) …

Outage probability constrained MIMO-NOMA designs under imperfect CSI

J Cui, Z Ding, P Fan - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been recognized as a promising multiple
access scheme to be used in fifth-generation wireless networks. In this paper, multiple-input …