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 …
A survey on channel estimation and practical passive beamforming design for intelligent reflecting surface aided wireless communications
Intelligent reflecting surface (IRS) has emerged as a key enabling technology to realize
smart and reconfigurable radio environment for wireless communications, by digitally …
smart and reconfigurable radio environment for wireless communications, by digitally …
Channel estimation for extremely large-scale MIMO: Far-field or near-field?
Extremely large-scale multiple-input-multiple-output (XL-MIMO) is promising to meet the
high rate requirements for future 6G. To realize efficient precoding, accurate channel state …
high rate requirements for future 6G. To realize efficient precoding, accurate channel state …
Intelligent reflecting surface-aided wireless communications: A tutorial
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 …
propagation in wireless networks. By smartly tuning the signal reflection via a large number …
Multi-hop RIS-empowered terahertz communications: A DRL-based hybrid beamforming design
Wireless communication in the TeraHertz band (0.1-10 THz) is envisioned as one of the key
enabling technologies for the future sixth generation (6G) wireless communication systems …
enabling technologies for the future sixth generation (6G) wireless communication systems …
Channel estimation with reconfigurable intelligent surfaces—A general framework
Optimally extracting the advantages available from reconfigurable intelligent surfaces (RISs)
in wireless communications systems requires estimation of the channels to and from the RIS …
in wireless communications systems requires estimation of the channels to and from the RIS …
Aerial intelligent reflecting surface: Joint placement and passive beamforming design with 3D beam flattening
Intelligent reflecting surface (IRS) is a promising technology to reconfigure wireless
channels, which brings a new degree of freedom for the design of future wireless networks …
channels, which brings a new degree of freedom for the design of future wireless networks …
Energy efficiency and spectral efficiency tradeoff in RIS-aided multiuser MIMO uplink transmission
The emergence of reconfigurable intelligent surfaces (RISs) enables us to establish
programmable radio wave propagation that caters for wireless communications, via …
programmable radio wave propagation that caters for wireless communications, via …
Energy efficiency maximization in RIS-assisted SWIPT networks with RSMA: A PPO-based approach
This paper investigates reconfigurable intelligent surface (RIS)-assisted simultaneous
wireless information and power transfer (SWIPT) networks with rate splitting multiple access …
wireless information and power transfer (SWIPT) networks with rate splitting multiple access …
Physics-based modeling and scalable optimization of large intelligent reflecting surfaces
Intelligent reflecting surfaces (IRSs) have the potential to transform wireless communication
channels into smart reconfigurable propagation environments. To realize this new paradigm …
channels into smart reconfigurable propagation environments. To realize this new paradigm …