A generalized downlink multi-antenna non-orthogonal multiple access (NOMA) transmission
framework is proposed with the novel concept of cluster-free successive interference …

In this paper, we propose a new transmission scheme, relying on user clustering, transmit
beamforming and power allocation, for non-orthogonal multiple access (NOMA) in a …

Non-orthogonal multiple access (NOMA) is viewed as a key technique to improve the
spectrum efficiency and solve the issue of massive connectivity. However, for power domain …

This paper aims to provide a comprehensive solution for the design, analysis, and
optimization of a multiple-antenna non-orthogonal multiple access (NOMA) system for …

Non-orthogonal multiple access (NOMA) has recently been considered as a key enabling
technique for 5G cellular systems. In NOMA, by exploiting the channel gain differences …

This letter investigates a scalable hybrid non-orthogonal multiple access (NOMA) scheme
termed partial NOMA (pNOMA) based on the partial sharing of the frequency resources …

In most existing works on non-orthogonal multiple access (NOMA), the decoding order of
successive interference cancellation (SIC) is prefixed and based on either the users' …

This letter proposes a novel hybrid-domain (HD) non-orthogonal multiple access (NOMA)
approach to support a larger number of uplink users than the recently proposed code …

Recently, nonorthogonal multiple access (NOMA) has been studied to increase the spectral
efficiency of downlink in a multiuser system by exploiting the notion of superposition coding …

Non-orthogonal multiple access (NOMA) has been recognized as a promising multiple
access scheme to be used in fifth-generation wireless networks. In this paper, multiple-input …