An overview of signal processing techniques for RIS/IRS-aided wireless systems
In the past as well as present wireless communication systems, the wireless propagation
environment is regarded as an uncontrollable black box that impairs the received signal …
environment is regarded as an uncontrollable black box that impairs the received signal …
Convergent communication, sensing and localization in 6G systems: An overview of technologies, opportunities and challenges
Herein, we focus on convergent 6G communication, localization and sensing systems by
identifying key technology enablers, discussing their underlying challenges, implementation …
identifying key technology enablers, discussing their underlying challenges, implementation …
Reconfigurable intelligent surfaces: A signal processing perspective with wireless applications
Antenna array technology enables the directional transmission and reception of wireless
signals for communication, localization, and sensing purposes. The signal processing …
signals for communication, localization, and sensing purposes. The signal processing …
Holographic MIMO communications: Theoretical foundations, enabling technologies, and future directions
Future wireless systems are envisioned to create an endogenously holography-capable,
intelligent, and programmable radio propagation environment, that will offer unprecedented …
intelligent, and programmable radio propagation environment, that will offer unprecedented …
Beam focusing for near-field multiuser MIMO communications
Large antenna arrays and high-frequency bands are two key features of future wireless
communication systems. The combination of large-scale antennas with high transmission …
communication systems. The combination of large-scale antennas with high transmission …
A tutorial on terahertz-band localization for 6G communication systems
Terahertz (THz) communications are celebrated as key enablers for converged localization
and sensing in future sixth-generation (6G) wireless communication systems and beyond …
and sensing in future sixth-generation (6G) wireless communication systems and beyond …
Foundations of MIMO radar detection aided by reconfigurable intelligent surfaces
A reconfigurable intelligent surface (RIS) is a nearly-passive flat layer made of inexpensive
elements that can add a tunable phase shift to the im**ing electromagnetic wave and are …
elements that can add a tunable phase shift to the im**ing electromagnetic wave and are …
LOS/NLOS near-field localization with a large reconfigurable intelligent surface
This paper considers a scenario where a reconfigurable intelligent surface (RIS) is deployed
to allow the localization of mobile users adopting a single anchor node, even under non-line …
to allow the localization of mobile users adopting a single anchor node, even under non-line …
Secure intelligent reflecting surface-aided integrated sensing and communication
In this paper, an intelligent reflecting surface (IRS) is leveraged to enhance the physical
layer security of an integrated sensing and communication (ISAC) system in which the IRS is …
layer security of an integrated sensing and communication (ISAC) system in which the IRS is …
Reconfiguring wireless environments via intelligent surfaces for 6G: Reflection, modulation, and security
The reconfigurable intelligent surface (RIS) has been recognized as an essential enabling
technology for sixth-generation (6G) mobile communication networks. An RIS comprises a …
technology for sixth-generation (6G) mobile communication networks. An RIS comprises a …