Maximum Ergodic Spectral Efficiency of Reconfigurable Intelligent Surface Assisted MIMO Systems under Correlated Channels

J Wang, H Wang, Y Han, S Jin… - … Conference on Wireless …, 2020 - ieeexplore.ieee.org
Recent years have witnessed a growing academic interest in reconfigurable intelligent
surface (RIS) since it is a promising technology to satisfy the performance requirements of …

Analysis and optimization of reconfigurable intelligent surfaces assisted mimo systems

L Hao, S Schwarz, M Rupp - … & 6G Summit (EuCNC/6G Summit), 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) technology has recently gained a lot of attention
since it promises to enhance the spectral and energy efficiency of future wireless …

Joint transmit beamforming and phase shift design for reconfigurable intelligent surface assisted MIMO systems

J Wang, H Wang, Y Han, S Jin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) becomes an increasingly important technology in
sixth-generation (6G). The key aspect of RIS is smartly configuring the wireless propagation …

Capacity characterization for reconfigurable intelligent surface aided MIMO communication under practical phase shift model

Z Wang, T Zhou, T Xu, Y Zhao… - 2021 IEEE 32nd Annual …, 2021 - ieeexplore.ieee.org
Recently, reconfigurable intelligent surface (RIS) is emerging as an enabling technology to
further enhance the performance of wireless communication systems. RIS is actually a …

On the ergodic capacity of reconfigurable intelligent surface (RIS)-aided MIMO channels

C Ouyang, H Xu, X Zang, H Yang - 2022 IEEE 96th Vehicular …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) have emerged as a promising technique to
enhance the system spectral efficiency. This paper investigates the ergodic channel capacity …

Statistical CSI-based design for RIS-assisted communication systems

Z Yu, Y Han, M Matthaiou, X Li… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) have attracted considerable attention over the
past years. A RIS can smartly adjust the phase of incident wavefronts and create anomalous …

Ergodic capacity analysis of reconfigurable intelligent surface assisted MIMO systems with a practical phase shift and amplitude response

MA Mosleh, F Héliot, R Tafazolli - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has emerged as a promising technology for
enhancing the performance of wireless communication systems. However, the extent of this …

Uplink ergodic capacity of reconfigurable intelligent surface-aided multi-user MISO communications with statistical CSI

X Gan, C Zhong, C Huang… - 2021 13th International …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is a promising solution to build a programmable
wireless environment with reconfigurable passive elements, which can achieve high …

Energy-Efficiency Optimization in Dual Reconfigurable Intelligent Surfaces Wireless Communication System

RTY Lu - 2021 6th International Symposium on Computer and …, 2021 - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) has become an emerging technology in wireless
communication system. In this paper, we consider a RISs-assisted system where two RISs …

Multiplexing gain of modulating phases through reconfigurable intelligent surface

HV Cheng, W Yu - 2021 IEEE International Symposium on …, 2021 - ieeexplore.ieee.org
This paper investigates the information theoretical limit of a reconfigurable intelligent surface
(RIS) aided communication scenario in which the RIS and the transmitter jointly send …