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 …
Security and privacy for reconfigurable intelligent surface in 6G: A review of prospective applications and challenges
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 …
accessible user information and novel technologies, along with new threats to terrestrial and …
Robust max-min energy efficiency for RIS-aided HetNets with distortion noises
The energy efficiency (EE) of femtocells is always limited by the surrounding radio
environments in heterogeneous networks (HetNets), such as walls and obstacles. In this …
environments in heterogeneous networks (HetNets), such as walls and obstacles. In this …
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 …
RIS assisted wireless powered IoT networks with phase shift error and transceiver hardware impairment
Considering a reconfigurable intelligent surface (RIS) aided wireless powered Internet of
Things (WP IoT) network. To address the energy-limitation issue, IoT devices in such a …
Things (WP IoT) network. To address the energy-limitation issue, IoT devices in such a …
RIS-aided MIMO systems with hardware impairments: Robust beamforming design and analysis
Reconfigurable intelligent surface (RIS) has been anticipated to be a novel cost-effective
technology to improve the performance of future wireless systems. In this paper, we …
technology to improve the performance of future wireless systems. In this paper, we …
Physical layer security of intelligent reflective surface aided NOMA networks
Intelligent reflective surface (IRS) technology is emerging as a promising performance
enhancement technique for next-generation wireless networks. Hence, we investigate the …
enhancement technique for next-generation wireless networks. Hence, we investigate the …
Deep reinforcement learning for RIS-aided multiuser full-duplex secure communications with hardware impairments
Z Peng, Z Zhang, L Kong, C Pan, L Li… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
In this article, we investigate a reconfigurable intelligent surface (RIS)-aided multiuser full-
duplex secure communication system with hardware impairments at transceivers and RIS …
duplex secure communication system with hardware impairments at transceivers and RIS …
RIS-UAV enabled worst-case downlink secrecy rate maximization for mobile vehicles
This paper considers worst-case downlink secure communication from base station (BS) to
mobile legitimate vehicle at the presence of an eavesdropper, where reconfigurable …
mobile legitimate vehicle at the presence of an eavesdropper, where reconfigurable …
On secrecy performance of RIS-assisted MISO systems over Rician channels with spatially random eavesdroppers
Reconfigurable intelligent surface (RIS) technology is emerging as a promising technique
for performance enhancement for next-generation wireless networks. This paper …
for performance enhancement for next-generation wireless networks. This paper …