The ambitious high data-rate applications in the envisioned future beyond fifth-generation
(B5G) wireless networks require new solutions, including the advent of more advanced …

Abstract Power Domain Non-Orthogonal Multiple Access (PD-NOMA) is a potential
technology for the next generation of cellular networks. Compared to classical orthogonal …

Non-orthogonal multiple access (NOMA) has been widely recognized as a promising way to
scale up the number of users, enhance the spectral efficiency, and improve the user-fairness …

The revolutionary sixth-generation wireless communications technologies and applications,
notably digital twin networks (DTN), connected autonomous vehicles (CAVs), space-air …

Although the hybrid of cell-free (CF) massive multiple-input multiple-output (MIMO) and non-
orthogonal multiple access (NOMA) promises massive spectral efficiency gains, the type of …

This paper studies the uplink (UL) transmission of a generalized cell-free massive multiple-
input multiple-output (massive MIMO) system in which multiple base stations (or access …

Simultaneously reflecting and transmitting reconfigurable intelligent surfaces (STAR-RIS)
has recently emerged out as prominent technology that exploits the transmissive property of …

We consider the downlink of a relay-aided multi-cell massive multi-input multi-output
(mMIMO) system, where in each cell the base station (BS) serves its users via multiple relays …

In overloaded Massive MIMO (mMIMO) systems, wherein the number K of user equipments
(UEs) exceeds the number of base station antennas M, it has recently been shown that non …

A graph-theoretic framework is proposed to efficiently solve the sum rate maximization
problems for non-orthogonal multiple-access (NOMA) aided distributed millimeter-wave …