NOMA performance enhancement-based imperfect SIC minimization using a novel user pairing scenario involving three users in each pair

F Tabee Miandoab, BM Tazehkand - Wireless Networks, 2020 - Springer
… can enhance the NOMA efficiency in the downlink scenario. In … In this section, we evaluate
the virtual user pairing method … technology, to calculate the channel capacity. Also, in [30], a …

An adaptive user pairing strategy for uplink non-orthogonal multiple access

A Rauniyar, P Engelstad… - 2020 IEEE 31st Annual …, 2020 - ieeexplore.ieee.org
… [15] FT Miandoab and BM Tazehkand, “A user pairing method to improve the channel
capacity for multiuser mimo channels in downlink mode based on noma,” Computer …

Optimal user pairing approach for NOMA-based cell-free massive MIMO systems

XT Dang, MTP Le, HV Nguyen… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
… In this work, we consider a max-min downlink rate optimization … improvement of our proposed
user pairing scheme over existing … procedure, we now investigate an optimal user pairing

Maximizing downlink non-Orthogonal multiple access system capacity by a hybrid user pairing strategy

D Zhong, D Deng, C Wang… - 2021 IEEE/CIC …, 2021 - ieeexplore.ieee.org
… ered as a promising technique candidate for the next-generation of cellular networks. An
effective user pairing strategy in a cluster can increase the capacity of downlink NOMA system …

Location-based MIMO-NOMA: Multiple access regions and low-complexity user pairing

J Wang, Y Li, C Ji, Q Sun, S Jin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… the proposed user pairing algorithm can effectively improve the … The technique, denoted as
MIMO-NOMA, has attracted … sized downlink channel vector at ui is modeled by Rician fading, …

Reinforcement learning-based joint user pairing and power allocation in MIMO-NOMA systems

J Lee, J So - Sensors, 2020 - mdpi.com
… This paper aims to increase the sum rate and reduce the … In this paper, we consider a downlink
MIMO–NOMA in a macro cell with 500 … When we use the ES method for user pairing, the …

Energy-Efficient User Pairing for Downlink NOMA in Massive MIMO Networks

MA El-ghorab, MR El-meligy, MM Ibrahim, F Newagy - Applied Sciences, 2022 - mdpi.com
… One of the promising technologies to improve spectral efficiency (SE) is the use of non-… the
optimal user pairing approach to maximize EE for downlink NOMA. We show how the pairing

Joint User Pairing and Power Allocation Scheme Based on Transmission Mode Switching between NOMA‐Based Maximum Ratio Transmission and MMSE …

Z Zhao, D Wang, H Zhang… - Mobile Information Systems, 2021 - Wiley Online Library
… points, we develop an adaptive switching method to achieve a larger … user’s transmit power
and BF vector in any channel condition. Combined with time-sharing, the switching method

Performance estimation of joint user cluster pairing for 2-SUs CR-multi-user NOMA downlink system

S Thiyagarajan, K Kumar, S Renuka - International Journal of Information …, 2024 - Springer
method to improve channel utility, data rate, and the combined capacity of two or more
users… to provide high channel capacity. The overall data rate (1.645 Mbps) gained by J-UCP …

On the energy efficiency maximization of NOMA-aided downlink networks with dynamic user pairing

KH Nguyen, HV Nguyen, MTP Le, L Sanguinetti… - IEEE …, 2022 - ieeexplore.ieee.org
… to develop a novel approach that not only provides an optimal solution for UE … pairing
strategy, we propose a novel method to fully exploit the association among UEs for the efficient use