In heterogeneous networks (HetNets), non-orthogonal multiple access (NOMA) has recently
been proposed for hybrid-access small-cells, promising a manifold network capacity …

This paper proposes a novel non-orthogonal multiple access (NOMA) scheme for the uplink
heterogeneous network (HetNet) using QR decomposition. In a HetNet employing NOMA …

In this paper, the potential benefits of applying non-orthogonal multiple access (NOMA)
technique in K-tier hybrid heterogeneous networks (HetNets) is explored. A promising new …

Compared to orthogonal multiple access (OMA), non-orthogonal multiple access (NOMA)
can achieve higher spectral efficiency by exploiting the power domain multiplexing. In this …

In this paper, the application of non-orthogonal multiple access (NOMA) into K-tier
heterogeneous networks (HetNets) is investigated. A new promising transmission framework …

The emerging non-orthogonal multiple access (NOMA) technique for fifth-generation (5G)
heterogeneous network (HetNet) yields performance improvement specifically by boosting …

In this letter, we give the first attempt to reap the benefits of non-orthogonal multiple access
(NOMA) incorporated in small cell networks (SCNs) with hybrid automatic repeat request …

Non-orthogonal multiple access (NOMA) supports massive wireless mobile devices,
increases the spectral efficiency, and also supports the user-fairness, by multiplexing …

To accommodate a large number of users requiring higher data rates and improved outage
performance, a heterogeneous cellular network (HCN) uses a multi-tier architecture made …

Non-orthogonal multiple access (NOMA) is a powerful transmission technique that
enhances the spectral efficiency of communication links, and is being investigated for 5G …