Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal
propagation in wireless networks. By smartly tuning the signal reflection via a large number …

Reconfigurable Intelligent Surface (RIS) is a promising solution to reconfigure the wireless
environment in a controllable way. To compensate for the double-fading attenuation in the …

Reconfigurable intelligent surfaces (RISs) are an emerging transmission technology for
application to wireless communications. RISs can be realized in different ways, which …

In this paper, intelligent reflecting surfaces (IRSs) are employed to enhance the physical
layer security in a challenging radio environment. In particular, a multi-antenna access point …

Multiple access is the cornerstone technology for each generation of wireless cellular
networks, which fundamentally determines the method of radio resource sharing and …

In this article, we investigate the resource allocation design for intelligent reflecting surface
(IRS)-assisted full-duplex (FD) cognitive radio systems. In particular, a secondary network …

Channel estimation is a practical challenge for intelligent reflecting surface (IRS) aided
wireless communication. As the number of IRS reflecting elements or IRS-aided users …

Terahertz (THz) communications have been widely envisioned as a promising enabler to
provide adequate bandwidth and achieve ultra-high data rates for sixth generation (6G) …

Intelligent reflecting surface (IRS) is envisioned as a revolutionary technology for future
wireless communication systems since it can intelligently change radio environment and …

In this paper, an intelligent reflecting surface (IRS) assisted spectrum sharing underlay
cognitive radio (CR) wiretap channel (WTC) is studied, and we aim at enhancing the secrecy …