The recent development of metasurfaces, which may enable several use cases by modifying
the propagation environment, is anticipated to substantially affect the performance of sixth …

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 …

The reconfigurable intelligent surface (RIS) has attracted significant research interests
recently due to its abilities of dynamic channel reconstruction, flexible deployment and …

In this paper, we investigate the fundamental multiple access (MA) scheme in an active
intelligent reflecting surface (IRS) aided energy-constrained Internet-of-Things (IoT) system …

With the increasing demand of high data rate and massive access in both ultra-dense and
industrial Internet-of-things networks, spectral efficiency (SE) and energy efficiency (EE) are …

Spectrum congestion has motivated the recent introduction of integrated sensing and
communication (ISAC) systems where radar and communications functionalities co-exist …

Reconfigurable Intelligent Surface (RIS) is one of the promising techniques for 6G wireless
communications, and recently has also been shown to be able to improve secure …

This correspondence develops a physical-layer security scheme for a cognitive-satellite
terrestrial network, where the satellite and base station (BS) share the spectrum resource …

Intelligent reflecting surface (IRS) has emerged as a promising technology to enhance the
wireless communication network coverage and capacity by dynamically controlling the radio …

Intelligent reflecting surface (IRS) has emerged as a promising technology to realize smart
radio environments for future wireless communication systems. Existing works in this line of …