Considering intelligent reflecting surface (IRS), we study a multi-cluster multiple-input-single-
output (MISO) non-orthogonal multiple access (NOMA) downlink communication network. In …

Recently, non-orthogonal multiple access (NOMA)-enabled cognitive satellite-unmanned
aerial vehicle (UAV)-terrestrial networks have attracted extensive attention for the …

This paper investigates reconfigurable intelligent surface (RIS)-aided cognitive non-
orthogonal multiple access (NOMA) systems, where an RIS is deployed to serve two users …

For the future sixth-generation (6G) wireless communication networks, improved metrics are
expected to provide connectivity of massive devices, which brings new challenges for 6G …

Energy-efficient design is of crucial importance in wireless internet of things (IoT) networks.
In order to serve massive users while achieving an energy-efficient operation, an intelligent …

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 …

Non-orthogonal multiple access (NOMA) has been envisioned as a promising multiple
access technique for 5G and beyond wireless networks due to its significant enhancement of …

To develop emerging transmission techniques for potential applications of Internet of Things
(IoT), the system performance analysis of a cognitive radio (CR)-enabled ambient …

Non-orthogonal multiple access (NOMA) is considered as one of the most promising
technologies to handle the issue of spectrum scarcity in beyond fifth-generation (5G) …

A non-orthogonal multiple access (NOMA) inspired integrated sensing and communication
(ISAC) system is investigated. A dual-functional base station (BS) serves multiple …