In this paper, we investigate the performance of an RIS-aided wireless communication
system subject to outdated channel state information that may operate in both the near-and …

In this work, we investigate a novel covert communication system, where the legitimate
transmitter attempts to communicate with a covert user in the presence of a warden and the …

This paper studies the unmanned aerial vehicle (UAV) based multiple intelligent reflecting
surface (IRS) network, where the hovering UAV acts as a base station, and the IRS …

In this paper, the performance of a wireless system, which is beneficial from utilization of
multiple reconfigurable intelligent surfaces (RISs) and the direct link between the source …

Reconfigurable intelligent surfaces (RIS) have been presented as a solution to realize the
concept of smart radio environments, wherein uninterrupted coverage and extremely high …

In this paper, the advantages of multiple reconfigurable intelligent surfaces (RISs) assisted
wireless systems and direct link between two terminals are exploited by considering a …

Using stochastic geometry tools, we develop a comprehensive framework to analyze the
downlink performance of various types of users (eg, users served by direct base station (BS) …

Reconfigurable intelligent surface (RIS) or intelligent reflecting surface (IRS) has recently
been envisioned as one of the most promising technologies in the future sixth-generation …

In this paper, we propose an adaptive user pairing (AUP) scheme in multi-intelligent
reflecting surface (IRS)-aided massive multiple-input multiple-output (MIMO)-non-orthogonal …

Reconfigurable intelligent surface (RIS) has emerged as a promising technology for
supporting sixth-generation (6G) wireless communication systems. RIS intelligently …