With the advancement of network and computer technologies, virtual cyberspace keeps
evolving, and Metaverse is the main representative. As an irreplaceable technology that …

Reconfigurable intelligent surface (RIS)-aided wireless communications have drawn
significant attention recently. We study the physical layer security of the downlink RIS-aided …

Reconfigurable intelligent surfaces (RISs) have drawn significant attention due to their
capability of controlling the radio environment and improving the system performance. In this …

Reconfigurable intelligent surface (RIS) is an excellent use case for line-of-sight (LOS)
based technologies such as free-space optical (FSO) communications. In this paper, we …

Reconfigurable intelligent surfaces (RIS) can have an excellent use case for terahertz (THz)
wireless transmissions. In this letter, we analyze the performance of a RIS-empowered THz …

The existing relay-assisted terahertz (THz) wireless system is limited to dual-hop
transmission with pointing errors and short-term fading without considering the shadowing …

In this paper, we initially investigate the physical layer security over device-to-device
communications, where the channel is modeled from the Fisher-Snedecor. T distribution. To …

The current research offers only approximations for evaluating the performance of wireless
systems that use reconfigurable intelligent surfaces (RIS) over generalized fading channels …

Most of the well-known fading distributions, if not all of them, could be encompassed by the
Fox's H-function fading. Consequently, we investigate the physical layer security over Fox's …

Reconfigurable intelligent surface (RIS) is an enabling solution to enhance the wireless
communication system performance by smartly tunning the signal reflection via a large …