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 …

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 allocation design in downlink non-orthogonal multiple access systems

X Sun, C Shen, Y Xu, SM Al-Basit… - 2016 IEEE …, 2016 - ieeexplore.ieee.org
We propose a joint design of beamforming and power allocation in a downlink multiple-input
multiple-output multiuser system which employs non-orthogonal multiple access (NOMA) …

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 beam-forming, user clustering and power allocation for MIMO-NOMA systems

J Wang, Y Wang, J Yu - Sensors, 2022 - mdpi.com
In this paper, we consider the optimal resource allocation problem for multiple-input multiple-
output non-orthogonal multiple access (MIMO-NOMA) systems, which consists of beam …

Joint user clustering and multi-dimensional resource allocation in downlink MIMO–NOMA networks

X Zhang, X Zhu, H Zhu - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, a novel joint design of user clustering and multi-dimensional resource
allocation based on effective capacity (EC) is proposed for the multi-cell downlink multiple …

Distributed power allocation for the downlink of a two-cell MISO-NOMA system

Y Fu, L Salaün, CW Sung… - 2018 IEEE 87th Vehicular …, 2018 - ieeexplore.ieee.org
In this paper, we investigate the distributed power allocation algorithm for the downlink of a
two-cell multiple input and single output non-orthogonal multiple access (MISO-NOMA) …

Joint user clustering, beamforming, and power allocation for mmWave-NOMA with imperfect SIC

B Lim, WJ Yun, J Kim, YC Ko - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
This paper investigates the framework of cross-entropy (CE) based clustering and
beamforming for mmWave-non-orthogonal multiple access (NOMA) system taking into …

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 …