Y Zhang, W Xia, H Zhao, G Zheng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Integrating reconfigurable intelligent surface (RIS) into cell-free massive multiple-input multiple-output (MIMO) is a promising approach to enhance the coverage quality, spectral …
The uplink of a reconfigurable intelligent surfaces (RIS)-aided cell-free massive multiple- input multiple-output (MIMO) system is analyzed, where the channel state information (CSI) …
As an interesting network architecture for future wireless communication systems, cellfree (CF) massive multiple-input multiple-output (MIMO) distributes an excess number of access …
In this paper, we consider and study a cell-free massive MIMO (CF-mMIMO) system aided with reconfigurable intelligent surfaces (RISs), where a large number of access points (APs) …
Reconfigurable intelligent surfaces (RIS)-assisted massive multiple-input multiple-output (mMIMO) is a promising technology for applications in next-generation networks. However …
J Zheng, J Zhang, L Zhang, X Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper investigates the effect of hardware impairments on the achievable performance of cell-free (CF) massive multiple-input multiple-output (MIMO) systems with four low …
This paper provides a theoretical framework for understanding the performance of reconfigurable intelligent surface (RIS)-aided massive multiple-input multiple-output (MIMO) …
ZH Shaik, E Björnson… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Cell-free massive multiple-input-multiple-output (mMIMO) is an emerging technology for beyond 5G with its promising features such as higher spectral efficiency and superior spatial …
R Wang, M Shen, Y He, X Liu - IEEE Access, 2021 - ieeexplore.ieee.org
We consider an uplink cell-free massive multiple-input multiple-output (MIMO) system, in which the access points are connected to the central processing unit (CPU) through a …