Non-orthogonal multiple access (NOMA) with successive interference cancellation (SIC), is
considered as a candidate multi-user access scheme for 5G cellular systems. In this paper …

In sixth generation (6 G) networks, a massive number of users and devices must be
connected, necessitating flexible resource allocation. In this context, non-orthogonal multiple …

In this letter we explore the user grouping, decoding order and power control in an uplink
non-orthogonal multiple access (NOMA) system. We formulate a joint optimization problem …

Non-orthogonal multiple access (NOMA) is considered as a promising candidate for fifth-
generation mobile communication systems due to its high spectral efficiency (SE). Many …

Non Orthogonal Multiple Access (NOMA) is a promising technique for fifth generation (5G)
wireless cellular networks with the aim to achieve capacity goals and better performance …

In this work, we propose a globally optimal joint successive interference cancellation (SIC)
ordering and power allocation (JSPA) algorithm for the sum-rate maximization problem in …

In this letter, the performance of optimal dynamic power allocation (PA) is analyzed for
downlink multi-carrier non-orthogonal multiple access (MC-NOMA) systems. We study the …

Non-orthogonal multiple access (NOMA) is regarded as a promising technology for
enhancing the spectral efficiency (SE) in 5G communication system. In this paper, we …

The application of non-orthogonal multiple access (NOMA) to multicarrier systems can
improve the spectrum efficiency and enable massive connectivity in future mobile systems …

The problem of resource allocation in non-orthogonal multiple access (NOMA) systems is
nondeterministic polynomial time (NP)-hard and requires exhaustive search. Hence, fast …