Driven by the rapid escalation of the wireless capacity requirements imposed by advanced
multimedia applications (eg, ultrahigh-definition video, virtual reality, etc.), as well as the …

Owing to the superior performance in spectral efficiency, connectivity, and flexibility,
nonorthogonal multiple access (NOMA) is recognized as the promising access protocol and …

The fifth generation (5G) wireless systems are anticipated to meet unprecedented capacity
and latency requirements. In order to resolve these challenges in 5G, non-orthogonal …

Heterogeneous ultra dense networks (HUDNs) and non-orthogonal multiple access (NOMA)
have been identified as two proposing techniques for 5G mobile communication systems …

This paper investigates the joint subcarrier and power allocation problem for the downlink of
a multi-carrier non-orthogonal multiple access (MC-NOMA) system. A novel three-step …

In this paper, we consider a downlink non-orthogonal multiple access (NOMA) enabled
heterogeneous small cells network (HSCN), where the macro base station simultaneously …

Driven by the rapid escalation of the wireless capacity requirements imposed by advanced
multimedia applications (eg, ultra-high-definition video, virtual reality etc.), as well as the …

The increasing in energy consumptions of the current wireless networks, leads towards
designing energy-efficient 5G networks. The application of non-orthogonal multiple access …

The rapid development of Internet of things (IoT) technology has promoted the densification
of network infrastructure. Ultra-dense networks (UDN) will become a key technology in 5G …

This paper studies user scheduling and power allocation problem to maximize the energy
efficiency (EE) for non-orthogonal multiple access (NOMA) in downlink Coordinated Multi …