Intelligent reflecting surface (IRS) has emerged as a key enabling technology to realize
smart and reconfigurable radio environment for wireless communications, by digitally …

Intelligent reflecting surface (IRS) has emerged as a promising technique for wireless
communication networks. By dynamically tuning the reflection amplitudes/phase shifts of a …

In this letter, we consider an intelligent reflecting surface (IRS)-aided wireless
communication system, where an active or passive IRS is employed to assist the …

Reconfigurable intelligent surfaces (RISs) and nonorthogonal multiple access (NOMA) have
been recognized as key enabling techniques for the envisioned sixth generation (6G) of …

Intelligent surfaces (ISs) have emerged as a key technology to empower a wide range of
appealing applications for wireless networks, due to their low cost, high energy efficiency …

While sixth-generation (6G) wireless systems are expected to bring about an explosion of
accessible user information and novel technologies, along with new threats to terrestrial and …

To achieve the more significant passive beamforming gain in the double-intelligent reflecting
surface (IRS) aided system over the conventional single-IRS counterpart, channel state …

Intelligent reflecting surface (IRS) and unmanned aerial vehicle (UAV) have emerged as two
promising technologies to boost the performance of wireless communication networks by …

Security and latency are crucial aspects in the design of future wireless networks. Physical
layer security (PLS) has received a growing interest from the research community in recent …

This paper investigates the two-timescale transmission scheme for reconfigurable intelligent
surface (RIS)-aided massive multiple-input multiple-output (MIMO) systems, where the …