… a distributed NOMA pairing scheme based on user grouping before user … Our scheme
called D-NOMA (Disributed NOMA) aims however at further increasing the throughput of the user …

… the impact of different user grouping schemes on NOMA system ergodic sum capacity and
… of mixed user grouping NOMA, which outperforms OMA and traditional NOMA significantly. …

… gains of users and obtain several fixed grouping patterns via … NOMA systems and indicate
that compared with traditional NOMA user grouping schemes, our proposed GuG scheme …

… user grouping method in PD-NOMA and NOMA-2000 over different Rayleigh fading channels.
NOMA… And we find our user grouping scheme have high superiority over different channels…

… and to address the overlapping beam problem, we propose two suboptimal low-complexity
user grouping and beam selection schemes, the two-stage direct AGNES (D-AGNES) …

… In this paper, the importance of using an optimal user-aggregation scheme in NOMA
systems has been highlighted. In particular, for a better understanding and without a loss of …

… of GuG in NOMA systems and indicate that compared with traditional NOMA user grouping
schemes, our proposed OCF-based GuG NOMA scheme achieves significant performance …

… our proposed system, we also propose a user grouping and a … Different from previous
schemes, the user grouping scheme … user grouping scheme is proposed for QSM-NOMA systems. …

… NOMA system. 2In the simulation, we compare the ASR/EE performance of mmWaveNOMA
with the scheme … on the user grouping and resource allocation for mmWave-NOMA, the …

… In this paper, we extend our work in [31] to multi-cell NOMA systems … user grouping problem
in a downlink multi-cell NOMA system, while most existing studies perform user grouping …