Non-orthogonal multiple access (NOMA) is one of the promising radio access techniques for
performance enhancement in next-generation cellular communications. Compared to …

Fifth generation (5G) wireless networks face various challenges in order to support large-
scale heterogeneous traffic and users, therefore new modulation and multiple access (MA) …

Non-orthogonal multiple access (NOMA) and ambient backscatter communication have
been envisioned as two promising technologies for the Internet-of-things due to their high …

In this paper, the performance of multiple-input multiple-output non-orthogonal multiple
access (MIMO-NOMA) is investigated, when multiple users are grouped into a cluster. The …

The explosive growth of mobile devices and the rapid increase of wideband wireless
services call for advanced communication techniques that can achieve high spectral …

In this paper, energy efficient resource allocation is considered for an uplink hybrid system,
where non-orthogonal multiple access is integrated into orthogonal multiple access (OMA) …

In this letter, the performance of non-orthogonal multiple access (NOMA) is compared with
conventional orthogonal multiple access (OMA) over multiple-input multiple-output (MIMO) …

Due to massive connectivity and increasing demands of various services and data-hungry
applications, a full-scale implementation of the fifth generation (5G) wireless systems …

In this paper, energy-efficient power allocation (PA) is investigated for a multiple-input
multiple-output non-orthogonal multiple access system with multiple users in a cluster. To …

In this paper, we focus on securing the confidential information of massive multiple-input
multiple-output (MIMO) non-orthogonal multiple access (NOMA) networks by exploiting …