Compressed channel estimation for near-field XL-MIMO using triple parametric decomposition
With the presence of the conventional angular-domain representation, the energy leakage
effect is evident for the near-field extremely large-scale multiple-input-multiple-output (XL …
effect is evident for the near-field extremely large-scale multiple-input-multiple-output (XL …
Angular-distance based channel estimation for holographic MIMO
Leveraging the concept of the electromagnetic signal and information theory, holographic
multiple-input multiple-output (MIMO) technology opens the door to an intelligent and …
multiple-input multiple-output (MIMO) technology opens the door to an intelligent and …
Sensing-enabled predictive beamforming design for RIS-assisted V2I systems: A deep learning approach
Vehicle-to-infrastructure (V2I) communications have been regarded as an emerging
application in next-generation wireless networks. However, guaranteeing high-quality …
application in next-generation wireless networks. However, guaranteeing high-quality …
Wireless beacon enabled hybrid sparse channel estimation for RIS-aided mmwave communications
The inability of reconfigurable intelligent surfaces (RISs) to signal processing has become a
critical bottleneck in terms of the precise capture of cascaded channels. There exists a pair …
critical bottleneck in terms of the precise capture of cascaded channels. There exists a pair …
Two-timescale beamforming optimization for downlink multi-user holographic MIMO surfaces
Benefiting from the rapid development of metamaterials and metasurfaces, the holographic
multiple-input and multiple-output surface (HMIMOS) has been regarded as a promising …
multiple-input and multiple-output surface (HMIMOS) has been regarded as a promising …
IRS-assisted Aggregated VLC-RF System: Resource Allocation for Energy Efficiency Maximization
Intelligent reflecting surface (IRS) alters the wireless channel by dynamically adjusting the
propagation of wireless signals, thereby having the ability to enhance communication …
propagation of wireless signals, thereby having the ability to enhance communication …
Near-Field Tracking with Extremely Large-Scale RIS: A Sparse Learning Approach
In this paper, we investigate the employment of the extremely large-scale reconfigurable
intelligent surface (XL-RIS) in dynamic near-field wireless communication systems. Given …
intelligent surface (XL-RIS) in dynamic near-field wireless communication systems. Given …
Sparse Kalman Filter-Based Channel Estimation for RIS-Aided Millimeter Wave Multiple-Input Multiple-Output Systems
J Zhang, Y Su, D Qian - IEEE Access, 2023 - ieeexplore.ieee.org
The acquisition of accurate channel state information is critical for enhancing the
transmission quality and energy efficiency of reconfigurable intelligent surface-aided …
transmission quality and energy efficiency of reconfigurable intelligent surface-aided …
Wavenumber Domain Sparse Channel Estimation in Holographic MIMO
In this paper, we investigate the sparse channel estimation in holographic multiple-input
multiple-output (HMIMO) systems. The conventional angular-domain representation fails to …
multiple-output (HMIMO) systems. The conventional angular-domain representation fails to …
Physical layer secure transmission in the coexistence of V2I and V2V with RIS assistance
Z Tang, T Song, J Hu - EURASIP Journal on Wireless Communications …, 2024 - Springer
The security of vehicle communication becomes increasingly important due to the
transmission requirement of large-scale security and privacy data in the Internet of Vehicles …
transmission requirement of large-scale security and privacy data in the Internet of Vehicles …