Cascaded channel estimation for IRS-assisted mmWave multi-antenna with quantized beamforming

W Zhang, J Xu, W Xu, DWK Ng… - IEEE Communications …, 2020 - ieeexplore.ieee.org
In this letter, we optimize the channel estimator of the cascaded channel in an intelligent
reflecting surface (IRS)-assisted millimeter wave (mmWave) multi-antenna system. In this …

Channel estimation for intelligent reflecting surface-assisted millimeter wave MIMO systems

T Lin, X Yu, Y Zhu, R Schober - GLOBECOM 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) are regarded as promising enablers for future millimeter
wave (mmWave) wireless communication, due to their ability to create favorable line-of-sight …

Compressed channel estimation and joint beamforming for intelligent reflecting surface-assisted millimeter wave systems

P Wang, J Fang, H Duan, H Li - arXiv preprint arXiv:1911.07202, 2019 - arxiv.org
In this paper, we consider channel estimation for intelligent reflecting surface (IRS)-assisted
millimeter wave (mmWave) systems, where an IRS is deployed to assist the data …

Compressed channel estimation for intelligent reflecting surface-assisted millimeter wave systems

P Wang, J Fang, H Duan, H Li - IEEE signal processing letters, 2020 - ieeexplore.ieee.org
In this letter, we consider channel estimation for intelligent reflecting surface (IRS)-assisted
millimeter wave (mmWave) systems, where an IRS is deployed to assist the data …

High-resolution channel estimation for intelligent reflecting surface-assisted mmWave communications

C Jia, J Cheng, H Gao, W Xu - 2020 IEEE 31st Annual …, 2020 - ieeexplore.ieee.org
In this paper, we study the high-resolution channel estimation problem for intelligent
reflecting surface (IRS)-assisted millimeter wave (mmWave) multiple-input-multiple-output …

ADMM based channel estimation for RISs aided millimeter wave communications

H Liu, J Zhang, Q Wu, H Xiao… - IEEE communications …, 2021 - ieeexplore.ieee.org
In reconfigurable intelligent surfaces (RISs) aided millimeter wave communication systems,
accurate channel state information (CSI) is particularly crucial to achieve high passive …

Channel estimation for IRS-assisted millimeter-wave MIMO systems: Sparsity-inspired approaches

T Lin, X Yu, Y Zhu, R Schober - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Due to their ability to create favorable line-of-sight (LoS) propagation environments,
intelligent reflecting surfaces (IRSs) are regarded as promising enablers for future millimeter …

Multi-IRS-assisted mmWave MIMO communication using twin-timescale channel state information

F Yang, JB Wang, H Zhang, M Lin… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
To reduce the computational complexity and channel estimation overhead for multi-
intelligent reflecting surface (IRS)-assisted millimeter wave (mmWave) multiple-input …

Efficient channel estimation for millimeter wave MIMO with limited RF chains

L Yang, Y Zeng, R Zhang - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
In this paper, an efficient channel estimation scheme is proposed for the point-to-point lens-
antenna-array enabled millimeter wave (mmWave) multiple-input multiple-output (MIMO) …

Two-Stage Channel Estimation for RIS-Aided Multi-User mmWave Systems with Reduced Error Propagation and Pilot Overhead

Z Peng, C Pan, G Zhou, H Ren, S Jin… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In this paper, we propose a novel two-stage uplink channel estimation strategy with reduced
pilot overhead and error propagation for reconfigurable intelligent surface (RIS)-aided multi …