We consider an intelligent reflecting surface (IRS) wireless-powered NOMA Internet-of-
Things (IoT) network, where multiple NOMA IoT devices can communicate with access point …

This paper explores the potential of the intelligent reflecting surface (IRS) in realizing multi-
user concurrent communication and localization, using the same time-frequency resources …

In this paper, we consider a multiple-intelligent reflecting surface (IRS)-aided multi-user
multiple-input-multiple-output (MU-MIMO) down-link communication system, wherein a base …

An iterative detection and decoding (IDD) scheme is proposed for multiuser multiple-
antenna systems assisted by an active or a passive Reconfigurable Intelligent Surface (RIS) …

Future cellular networks are expected to benefit from terahertz (THz) frequency bands, which
enable high-speed and low-latency wireless connectivity, but several challenges have …

User-centric network (UCN) has been considered as a promising technology to improve the
throughput of users, especially users at the cell edge, where each user is connected to and …

User scheduling and beamforming design are two crucial yet coupled topics for multiuser
wireless communication systems. They are usually addressed separately with conventional …

In this work, we address the energy efficiency (EE) maximization problem in a downlink
communication system utilizing reconfigurable intelligent surface (RIS) in a multi-user …

Reconfigurable intelligent surfaces (RISs) have emerged as one of the most promising
techniques for future 6G wireless networks. However, the energy efficiency and the latency …

This study investigates the resource allocation problem of a reconfigurable intelligent
surface (RIS)-aided full-duplex (FD) multi-channel (MC) non-orthogonal multiple access …