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 …
Reconfigurable intelligent surfaces: Principles and opportunities
Reconfigurable intelligent surfaces (RISs), also known as intelligent reflecting surfaces
(IRSs), or large intelligent surfaces (LISs), 1 have received significant attention for their …
(IRSs), or large intelligent surfaces (LISs), 1 have received significant attention for their …
Smart radio environments empowered by reconfigurable intelligent surfaces: How it works, state of research, and the road ahead
Reconfigurable intelligent surfaces (RISs) are an emerging transmission technology for
application to wireless communications. RISs can be realized in different ways, which …
application to wireless communications. RISs can be realized in different ways, which …
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 …
An optimal channel estimation scheme for intelligent reflecting surfaces based on a minimum variance unbiased estimator
In a wireless system with Intelligent Reflective Surfaces (IRS) containing many passive
elements, we consider the problem of channel estimation. All the links from the transmitter to …
elements, we consider the problem of channel estimation. All the links from the transmitter to …
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 …
Two-timescale channel estimation for reconfigurable intelligent surface aided wireless communications
C Hu, L Dai, S Han, X Wang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Channel estimation is challenging for the reconfigurable intelligent surface (RIS)-aided
wireless communications. Since the number of coefficients of the cascaded channel among …
wireless communications. Since the number of coefficients of the cascaded channel among …
Learning to reflect and to beamform for intelligent reflecting surface with implicit channel estimation
Intelligent reflecting surface (IRS), which consists of a large number of tunable reflective
elements, is capable of enhancing the wireless propagation environment in a cellular …
elements, is capable of enhancing the wireless propagation environment in a cellular …
A comprehensive review on artificial intelligence/machine learning algorithms for empowering the future IoT toward 6G era
The evolution of the wireless network systems over decades has been providing new
services to the users with the help of innovative network and device technologies. In recent …
services to the users with the help of innovative network and device technologies. In recent …
Pervasive machine learning for smart radio environments enabled by reconfigurable intelligent surfaces
The emerging technology of reconfigurable intelligent surfaces (RISs) is provisioned as an
enabler of smart wireless environments, offering a highly scalable, low-cost, hardware …
enabler of smart wireless environments, offering a highly scalable, low-cost, hardware …