A new subcarrier-user allocation algorithm for the downlink non-orthogonal multiple access
system is presented in this paper. The proposed algorithm aims to enhance the spectral …

Non‐orthogonal multiple access (NOMA) is a potential technology for the fifth‐generation
(5G) cellular systems. The main task of the user pairing (UP) in NOMA is the selection of the …

Non-orthogonal multiple access (NOMA) has been recognized as an essential technology
for beyond fifth-generation (beyond-5G) wireless networks to increase connectivity, spectral …

The traditional orthogonal multiple access (OMA) is unable to satisfy the needs of large
number of smart devices. To increase the transmission rate in the limited spectrum resource …

Representing the next generation wireless network, non-orthogonal multiple access (NOMA)
has become crucial multiple accessing techniques in recent times. In this article, the core …

In this paper, we develop user selection and power allocation methods for NOMA systems
equipped with multi-antenna to enhance the sum capacity of the uplink. The system has the …

Non-orthogonal multiple access (NOMA), which has attracted a lot of attention recently due
to its superior spectral efficiency, could play a vital role in improving the capacity of future …

In this paper, we propose user grouping, subcarrier allocation, and bit allocation schemes in
multicarrier nonorthogonal multiple access (NOMA) systems on downlink beamforming to …

Non-orthogonal multiple access (NOMA) is one of the promising 5G technologies to improve
spectral efficiency massive connectivity and cell-edge throughput. The performance of …

Non-orthogonal multiple access (NOMA) is one of the leading technologies for 5G
communication. User pairing (UP) and power allocation (PA) are the key controlling …