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 …
Reconfigurable intelligent surfaces for 6G systems: Principles, applications, and research directions
Reconfigurable intelligent surfaces (RISs) or intelligent reflecting surfaces (IRSs) are
regarded as one of the most promising and revolutionizing techniques for enhancing the …
regarded as one of the most promising and revolutionizing techniques for enhancing the …
Intelligent reflecting surface (IRS)-aided covert wireless communications with delay constraint
This work examines the performance gain achieved by deploying an intelligent reflecting
surface (IRS) in covert communications. To this end, we formulate the joint design of the …
surface (IRS) in covert communications. To this end, we formulate the joint design of the …
RIS-assisted multi-user MISO communications exploiting statistical CSI
Reconfigurable intelligent surface (RIS) is a promising solution to build a programmable
wireless environment with reconfigurable passive elements, which can achieve high …
wireless environment with reconfigurable passive elements, which can achieve high …
Intelligent reflecting surface-assisted MU-MISO systems with imperfect hardware: Channel estimation and beamforming design
A Papazafeiropoulos, C Pan… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS), consisting of low-cost passive elements, is a promising
technology for improving the spectral and energy efficiency of the fifth-generation (5G) and …
technology for improving the spectral and energy efficiency of the fifth-generation (5G) and …
Robust transmission for reconfigurable intelligent surface aided millimeter wave vehicular communications with statistical CSI
The integration of reconfigurable intelligent surface (RIS) into millimeter wave (mmWave)
vehicular communications offers the possibility to unleash the potential of future proliferating …
vehicular communications offers the possibility to unleash the potential of future proliferating …
A survey on model-based, heuristic, and machine learning optimization approaches in RIS-aided wireless networks
Reconfigurable intelligent surfaces (RISs) have received considerable attention as a key
enabler for envisioned 6G networks, for the purpose of improving the network capacity …
enabler for envisioned 6G networks, for the purpose of improving the network capacity …
Statistical CSI-based design for reconfigurable intelligent surface-aided massive MIMO systems with direct links
This letter investigates the performance of reconfigurable intelligent surface (RIS)-aided
massive multiple-input multiple-output (mMIMO) systems with direct links, and the phase …
massive multiple-input multiple-output (mMIMO) systems with direct links, and the phase …
Outage probability analysis of IRS-assisted systems under spatially correlated channels
T Van Chien, AK Papazafeiropoulos… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
This letter investigates the impact of spatial channel correlation on the outage probability of
intelligent reflecting surface (IRS)-assisted single-input single-output (SISO) communication …
intelligent reflecting surface (IRS)-assisted single-input single-output (SISO) communication …