Deep learning-based CSI feedback for beamforming in single-and multi-cell massive MIMO systems

J Guo, CK Wen, S Jin - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
The potentials of massive multiple-input multiple-output (MIMO) are all based on the
available instantaneous channel state information (CSI) at the base station (BS). Therefore …

FDD massive MIMO via UL/DL channel covariance extrapolation and active channel sparsification

MB Khalilsarai, S Haghighatshoar… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We propose a novel method for massive multiple-input multiple-output (massive MIMO) in
frequency division duplexing (FDD) systems. Due to the large frequency separation between …

Deep learning for UL/DL channel calibration in generic massive MIMO systems

C Huang, GC Alexandropoulos… - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
One of the fundamental challenges to realize massive Multiple-Input Multiple-Output (MIMO)
communications is the accurate acquisition of channel state information for a plurality of …

An overview of low-rank channel estimation for massive MIMO systems

H Xie, F Gao, S Jin - IEEE Access, 2016 - ieeexplore.ieee.org
Massive multiple-input multiple-output is a promising physical layer technology for 5G
wireless communications due to its capability of high spectrum and energy efficiency, high …

Compressed channel feedback for correlated massive MIMO systems

MS Sim, J Park, CB Chae… - … of Communications and …, 2016 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) is a promising approach for cellular
communication due to its energy efficiency and high achievable data rate. These …