Cover Image

Low-Overhead Channel Estimation Framework for Beyond Diagonal Reconfigurable Intelligent Surface Assisted Multi-User MIMO Communication

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Wang, Rui, Zhang, Shuowen, Clerckx, Bruno, Liu, Liang
Format:	Preprint
Published:	2025
Subjects:	Signal Processing Information Theory
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

On Channel Estimation for Group-Connected Beyond Diagonal RIS Assisted Multi-User MIMO Communication
by: Wang, Rui, et al.
Published: (2026)

Channel Estimation and Beamforming for Beyond Diagonal Reconfigurable Intelligent Surfaces
by: Li, Hongyu, et al.
Published: (2024)

Channel Estimation for Beyond Diagonal Reconfigurable Intelligent Surfaces with Group-Connected Architectures
by: Li, Hongyu, et al.
Published: (2023)

Channel Estimation for Double-BD-RIS-Assisted Multi-User MIMO Communication
by: Gao, Junyuan, et al.
Published: (2026)

Static Grouping Strategy Design for Beyond Diagonal Reconfigurable Intelligent Surfaces
by: Nerini, Matteo, et al.
Published: (2024)

Wideband Modeling and Beamforming for Beyond Diagonal Reconfigurable Intelligent Surfaces
by: Li, Hongyu, et al.
Published: (2024)

Lossy Beyond Diagonal Reconfigurable Intelligent Surfaces: Modeling and Optimization
by: Peng, Yiyang, et al.
Published: (2025)

Synergizing Beyond Diagonal Reconfigurable Intelligent Surface and Rate-Splitting Multiple Access
by: Li, Hongyu, et al.
Published: (2023)

Beyond Diagonal Reconfigurable Intelligent Surfaces in Wideband OFDM Communications: Circuit-Based Modeling and Optimization
by: Li, Hongyu, et al.
Published: (2024)

Localized and Distributed Beyond Diagonal Reconfigurable Intelligent Surfaces with Lossy Interconnections: Modeling and Optimization
by: Nerini, Matteo, et al.
Published: (2024)

Beyond Diagonal Reconfigurable Intelligent Surface Enabled Sensing: Cramer-Rao Bound Optimization
by: Zhang, Xiaoqi, et al.
Published: (2025)

Beyond Diagonal Reconfigurable Intelligent Surfaces with Mutual Coupling: Modeling and Optimization
by: Li, Hongyu, et al.
Published: (2023)

Beyond Diagonal Reconfigurable Intelligent Surfaces Utilizing Graph Theory: Modeling, Architecture Design, and Optimization
by: Nerini, Matteo, et al.
Published: (2023)

Optimizing Rate-CRB Performance for Beyond Diagonal Reconfigurable Intelligent Surface Enabled ISAC
by: Zhang, Xiaoqi, et al.
Published: (2025)

Beyond Diagonal RIS in Multiuser MIMO: Graph Theoretic Modeling and Optimal Architectures with Low Complexity
by: Wu, Zheyu, et al.
Published: (2025)

A Tutorial on Beyond-Diagonal Reconfigurable Intelligent Surfaces: Modeling, Architectures, System Design and Optimization, and Applications
by: Li, Hongyu, et al.
Published: (2025)

MIMO Channel Shaping and Rate Maximization Using Beyond-Diagonal RIS
by: Zhao, Yang, et al.
Published: (2024)

Beyond Diagonal Intelligent Reflecting Surface Aided Integrated Sensing and Communication
by: Zheng, Shuo, et al.
Published: (2025)

Movable Signals with Dual-Polarized Fixed Intelligent Surfaces: Beyond Diagonal Reflection Matrices
by: Nerini, Matteo, et al.
Published: (2025)

Joint Multi-User Tracking and Signal Detection in Reconfigurable Intelligent Surface-Assisted Cell-Free ISAC Systems
by: Zhu, Weifeng, et al.
Published: (2026)

Joint Transmit Beamforming and Reflection Optimization for Beyond Diagonal RIS Aided Multi-Cell MIMO Communication
by: Zheng, Shuo, et al.
Published: (2025)

Physically Consistent Modeling of Stacked Intelligent Metasurfaces Implemented with Beyond Diagonal RIS
by: Nerini, Matteo, et al.
Published: (2024)

Reconfigurable Intelligent Surface-Assisted Multiuser Tracking and Signal Detection in ISAC
by: Zhu, Weifeng, et al.
Published: (2025)

Dual-Polarized Beyond Diagonal RIS
by: Nerini, Matteo, et al.
Published: (2024)

Cell-Free Massive MIMO SWIPT with Beyond Diagonal Reconfigurable Intelligent Surfaces
by: Hua, Thien Duc, et al.
Published: (2024)

Cell-Free Massive MIMO SWIPT with Beyond Diagonal Reconfigurable Intelligent Surfaces
by: Hua, Duc Thien, et al.
Published: (2025)

Optimization of Beyond Diagonal RIS: A Universal Framework Applicable to Arbitrary Architectures
by: Wu, Zheyu, et al.
Published: (2024)

A Universal Framework for Multiport Network Analysis of Reconfigurable Intelligent Surfaces
by: Nerini, Matteo, et al.
Published: (2023)

Capacity Maximization for MIMO Channels Assisted by Beyond-Diagonal RIS
by: Björnson, Emil, et al.
Published: (2024)

Low-Complexity Planar Beyond-Diagonal RIS Architecture Design Using Graph Theory
by: Nerini, Matteo, et al.
Published: (2026)

Channel Estimation in MIMO Systems Aided by Microwave Linear Analog Computers (MiLACs)
by: Zhang, Qiaosen, et al.
Published: (2026)

Non-Reciprocal Beyond Diagonal RIS: Multiport Network Models and Performance Benefits in Full-Duplex Systems
by: Li, Hongyu, et al.
Published: (2024)

Active Beyond-Diagonal Reconfigurable Intelligent Surface with Hybrid Transmitting and Reflecting Mode
by: Liu, Fu, et al.
Published: (2026)

Beyond-Diagonal RIS Architecture Design and Optimization under Physics-Consistent Models
by: Wu, Zheyu, et al.
Published: (2025)

Joint MIMO Transceiver and Reflector Design for Reconfigurable Intelligent Surface-Assisted Communication
by: Zhao, Yaqiong, et al.
Published: (2024)

Joint Training Scattering Matrix Learning and Channel Estimation for Beyond-Diagonal Reconfigurable Intelligent Surfaces
by: Peng, Yiyang, et al.
Published: (2026)

Scalable Transceiver Design for Multi-User Communication in FDD Massive MIMO Systems via Deep Learning
by: Zhu, Lin, et al.
Published: (2025)

Beyond-Diagonal RIS Under Non-Idealities: Learning-Based Architecture Discovery and Optimization
by: Zhou, Binggui, et al.
Published: (2025)

Analog Computing for Signal Processing and Communications -- Part II: Toward Gigantic MIMO Beamforming
by: Nerini, Matteo, et al.
Published: (2025)

Low-Complexity Channel Estimation for RIS-Assisted Multi-User Wireless Communications
by: Li, Qingchao, et al.
Published: (2025)