… users in every sub-frame. The UP algorithms discussed above are generally applicable to
NOMA systems where user grouping … A variety of PA strategies have been proposed in the liter…

… solution to the problem of user grouping and power allocation in non-orthogonal multiple
access (NOMA) systems. The problem is highly pertinent because NOMA is a well-recognized …

… This work explores all combinations of user grouping to search for the best grouping that …
throughput maximization of NOMA systems by designing an efficient user clustering strategy. As …

… traditional MIMO-NOMA system. To improve the performance of SM-MIMO-NOMA
systems, we … , a low-complexity suboptimal user grouping strategy is proposed for GSM-MIMO-NOMA …

… for each NOMA group, wherein each beam is steered to a user within the NOMA group. To
… In the second stage, based on the obtained user grouping and antenna allocation strategy, …

… obtain an optimal strategy to allocate power efficiently to maximize the sum data-rate of the
… clustering involves the optimal cluster size problem and UEs grouping problem to maximize …

… NOMA system, multiple receive antennas of different UEs with distinct channel gains are
grouped into MIMO-NOMA … allocation strategies were considered in each MIMONOMA cluster. …

… user grouping strategy is proposed using graph theory and the game theory to minimize power
consumption in downlink multi-cell NOMA systems. … the user grouping strategies adopted …

… channel allocation strategy to maximize the ASR for NOMA systems, … NOMA systems strongly
depends on the user grouping method, as well as the decoding order in each NOMA group. …

… -NOMA system with proposed IRS-assignment and grouping approaches outperforms the
random IRS-assignment and group… for IRS-assignment and grouping strategy. Based on these …