Joint channel estimation and signal recovery in RIS-assisted multi-user MISO communications

L Wei, C Huang, GC Alexandropoulos… - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
Reconfigurable Intelligent Surfaces (RISs) have been recently considered as an energy-
efficient solution for future wireless networks. Their dynamic and low-power configuration …

Parallel factor decomposition channel estimation in RIS-assisted multi-user MISO communication

L Wei, C Huang, GC Alexandropoulos… - 2020 IEEE 11th sensor …, 2020 - ieeexplore.ieee.org
Reconfigurable Intelligent Surfaces (RISs) have been recently considered as an energy-
efficient solution for future wireless networks due to their fast and low power configuration …

Joint channel estimation and signal recovery for RIS-empowered multiuser communications

L Wei, C Huang, Q Guo, Z Yang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) have been recently considered as a promising
candidate for energy-efficient solutions in future wireless networks. Their dynamic and low …

Channel estimation for RIS-empowered multi-user MISO wireless communications

L Wei, C Huang, GC Alexandropoulos… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Reconfigurable Intelligent Surfaces (RISs) have been recently considered as an energy-
efficient solution for future wireless networks due to their fast and low-power configuration …

Channel tracking for RIS-enabled multi-user SIMO systems in time-varying wireless channels

J Yuan, GC Alexandropoulos, E Kofidis… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
Estimation of channel state information, balancing accuracy and pilot overhead, is critical for
Single-Input Multiple-Output communication (SIMO) systems empowered by the emerging …

Efficient channel estimation for RIS-aided MIMO communications with unitary approximate message passing

Y Guo, P Sun, Z Yuan, C Huang, Q Guo… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is very promising for wireless networks to achieve
high energy efficiency, extended coverage, improved capacity, massive connectivity, etc. To …

Matrix-calibration-based cascaded channel estimation for reconfigurable intelligent surface assisted multiuser MIMO

H Liu, X Yuan, YJA Zhang - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is envisioned to be an essential component of the
paradigm for beyond 5G networks as it can potentially provide similar or higher array gains …

PARAFAC Decomposition based Channel Estimation for RIS-aided Multi-User MISO Wireless Communications

C Beldi, A Dziri, F Abdelkefi… - … and Mobile Computing …, 2023 - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) has recently appeared as a potential candidate
technology for future wireless communications with the principal goal of realizing a Smart …

Reconfigurable intelligent surface-aided MISO systems with statistical CSI: Channel estimation, analysis and optimization

K Zhi, C Pan, H Ren, K Wang… - 2021 IEEE 22nd …, 2021 - ieeexplore.ieee.org
This paper investigates the reconfigurable intelligent surface (RlS)-aided multiple-input-
single-output (MISO) systems with imperfect channel state information (CSI), where RIS …

Weighted sum-rate maximization for multi-hop RIS-aided multi-user communications: A minorization-maximization approach

Z Zhang, Z Zhao - 2021 IEEE 22nd International Workshop on …, 2021 - ieeexplore.ieee.org
The reconfigurable intelligent surface (RIS) has aroused much research attention recently
due to its potential benefits in 5G and beyond wireless networks. This paper considers a …