Dynamic user clustering with hybrid beamforming in millimeter wave non‐orthogonal multiple access (NOMA) and power allocation using teaching learning based …

S Sumathi, TK Ramesh, Z Ding - Transactions on Emerging …, 2023 - Wiley Online Library
Non‐orthogonal multiple access (NOMA) is a most promising candidate in future wireless
networks to improve user fairness and spectral/energy efficiency in multiuser scenarios. In …

PSO based power allocation in multiuser hybrid beamforming mmWave NOMA

S Sumathi, TK Ramesh, Z Ding - Wireless Networks, 2023 - Springer
Abstract Non-Orthogonal Multiple Access (NOMA) is one of the blooming technologies in 5G
and beyond wireless networks to support a massive number of users with a huge data rate …

A Stackelberg game approach for NOMA in mmWave systems

K Wang, J Cui, Z Ding, P Fan - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
In this paper, the joint design of user clustering and power allocation is investigated in a
downlink non-orthogonal multiple access based millimeter wave (mmWave-NOMA) system …

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
This paper investigates the application of nonorthogonal multiple access (NOMA) in
millimeter-Wave (mmWave) communications to address resource allocation issues for …

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
Millimeter-wave non-orthogonal multiple access (mm-wave-NOMA) systems exploit the
power domain for multiple accesses to further enhance the spectral efficiency. User …

Location-aided user clustering and power allocation for NOMA in 5G mmwave networks

I Orikumhi, HK Jwa, JH Na, S Kim - … International Conference on …, 2020 - ieeexplore.ieee.org
In this paper, we propose a location-aided user clustering and power allocation strategy for
non-orthogonal multiple access in a multi-user scenario. Specifically, we exploit the location …

Energy-efficient power allocation scheme for hybrid precoding mmWave-NOMA system with multi-user pairing

F Xu, X Yu, M Li, B Wen - 2019 IEEE international conference …, 2019 - ieeexplore.ieee.org
In the fifth generation (5G) wireless communications, non-orthogonal multiple access
(NOMA) has been recently considered in millimeter-wave (mmWave) communication …

Joint energy‐efficient user scheduling and power allocation scheme for a millimeter‐wave‐NOMA system

I Ganesan, RJS Jayakumar… - International Journal …, 2021 - Wiley Online Library
The combination of non‐orthogonal multiple access in millimeter‐wave communication
called as mmWave‐NOMA is capable of supporting more data streams with a larger number …

[PDF][PDF] Unsupervised machine learning based user clustering in mmwave-NOMA systems

J Cui, Z Ding, P Fan, N Al-Dhahir - IEEE T Wirel Commun - academia.edu
Millimeter-wave non-orthogonal multiple access (mmWave-NOMA) systems exploit the
power domain for multiple access to further enhance the spectral efficiency. User clustering …

Low complex analog beamforming design in multi-user mmWave non-orthogonal multiple access (NOMA)

S Sumathi, TK Ramesh, Z Ding - Journal of Circuits, Systems and …, 2023 - World Scientific
In this paper, we investigate non-orthogonal multiple access (NOMA) scheme in millimeter
wave (mmWave) communication to serve nonclustered multiple users. We explore a low …