Millimeter-wave NOMA with user grouping, power allocation and hybrid beamforming

L Zhu, J Zhang, Z Xiao, X Cao, DO Wu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… 1) To implement NOMA in mmWave communications with HBF, we propose a user grouping
algorithm first, where K-… The users with high channel correlation are assigned to the same …

Joint user grouping and power optimization for secure mmWave-NOMA systems

Y Cao, S Wang, M Jin, N Zhao, Y Chen… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
… -NOMA system to reduce the SIC complexity and guarantee the security … in NOMA networks,
we present a mixed user grouping framework where each group consists of one secure user

Multi-beam NOMA for hybrid mmWave systems

Z Wei, L Zhao, J Guo, DWK Ng… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… However, the proposed algorithms in this paper can be generalized to the scenarios with
more than two users in each NOMA group at the expense of a more involved notations. …

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
… • We develop a joint optimization framework for the mmWave MIMO-HBF-NOMA system,
where joint user grouping and beam selection scheme and power allocation strategy are …

Joint power allocation and hybrid beamforming for downlink mmwave-NOMA systems

L Pang, W Wu, Y Zhang, Y Yuan… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
… of nonorthogonal multiple access (NOMA) in millimeter-Wave (mmWave) communications to
address … Inspired by the K-means clustering algorithm, a NOMA user grouping policy is first …

User grouping and power allocation for energy efficiency maximization in mmWave-NOMA heterogeneous networks

A Khazali, MG Shayesteh, H Kalbkhani - Wireless Networks, 2022 - Springer
… by user grouping and power allocation subject to the data rate requirements of users and …
We propose user grouping algorithms to group NOMA users of macrocell and small cell in …

Hierarchical user clustering for mmwave-NOMA systems

D Marasinghe, N Jayaweera… - 2020 2nd 6G …, 2020 - ieeexplore.ieee.org
… the users who have a … with a mmWave beam and NOMA is applied inside the clustered
beam. Such a system presents the problem of grouping the users optimally such that the users in …

Unsupervised machine learning-based user clustering in millimeter-wave-NOMA systems

J Cui, Z Ding, P Fan, N Al-Dhahir - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… that the channels of the users from different groups are perfectly orthogonal. To further
improve the performance of mm-waveNOMA systems, a joint design of user selection and power …

Cluster grouping and power control for angle-domain mmWave MIMO NOMA systems

X Hu, C Zhong, X Chen, W Xu… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
… Therefore, the use of statistical CSI, ie, angular information [… mmWave MIMO NOMA systems.
Motivated by these key observations, we consider an angledomain mmWave MIMO NOMA

User clustering in mmWave-NOMA systems with user decoding capability constraints for B5G networks

AS Rajasekaran, O Maraqa, HU Sokun… - IEEE …, 2020 - ieeexplore.ieee.org
… a millimeter wave-NOMA (mmWave-NOMA) system that takes into account the end-user signal
… As we group users in NOMA clusters, the weakest user only has to decode its own signal, …