Hybrid beamforming for multi-user massive MIMO systems
X Wu, D Liu, F Yin - IEEE Transactions on Communications, 2018 - ieeexplore.ieee.org
The large scale multiple-input multiple-output (MIMO) system with hybrid beamforming
(HBF) is a promising communications technology due to its excellent tradeoff between …
(HBF) is a promising communications technology due to its excellent tradeoff between …
A novel equivalent baseband channel of hybrid beamforming in massive multiuser MIMO systems
C Hu, J Liu, X Liao, Y Liu, J Wang - IEEE Communications …, 2017 - ieeexplore.ieee.org
The conventional full radio frequency (RF) configuration appears to be unfeasible in
massive multiple-input-multiple-output (MIMO) systems due to the still-exorbitant energy …
massive multiple-input-multiple-output (MIMO) systems due to the still-exorbitant energy …
Beamforming for multiuser massive MIMO systems: Digital versus hybrid analog-digital
This paper designs a novel hybrid (a mixture of analog and digital) beamforming and
examines the relation between the hybrid and digital beamformings for downlink multiuser …
examines the relation between the hybrid and digital beamformings for downlink multiuser …
Near-optimal design for hybrid beamforming in mmWave massive multi-user MIMO systems
Millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems can
obtain sufficient beamforming gains to combat severe path loss in signal propagation. The …
obtain sufficient beamforming gains to combat severe path loss in signal propagation. The …
Hybrid beamforming with selection for multiuser massive MIMO systems
This paper studies a variant of hybrid beamforming, namely, hybrid beamforming with
selection (HBwS), as an attractive solution to reduce the hardware cost of multiuser Massive …
selection (HBwS), as an attractive solution to reduce the hardware cost of multiuser Massive …
Joint optimization of hybrid beamforming for multi-user massive MIMO downlink
Considering the design of two-stage beamformers for the downlink of multi-user massive
multiple-input multiple-output systems in frequency division duplexing mode, this paper …
multiple-input multiple-output systems in frequency division duplexing mode, this paper …
Unequally sub-connected architecture for hybrid beamforming in massive MIMO systems
A variety of hybrid analog-digital beamforming architectures have recently been proposed
for massive multiple-input multiple-output (MIMO) systems to reduce energy consumption …
for massive multiple-input multiple-output (MIMO) systems to reduce energy consumption …
Coordinated hybrid beamforming for millimeter wave multi-user massive MIMO systems
N Song, H Sun, T Yang - 2016 IEEE Global Communications …, 2016 - ieeexplore.ieee.org
Massive Millimeter Wave (mmWave) Multiple Input Multiple Output (MIMO) systems utilize
hybrid beamforming techniques to alleviate the implementation complexity of combining a …
hybrid beamforming techniques to alleviate the implementation complexity of combining a …
Hybrid structure in massive MIMO: Achieving large sum rate with fewer RF chains
Massive multiple-input multiple-output (MIMO) systems can attain a high channel capacity
and spectral efficiency by using a very large antenna array at the base station (BS) …
and spectral efficiency by using a very large antenna array at the base station (BS) …
Multiple-beam selection with limited feedback for hybrid beamforming in massive MIMO systems
Y Ren, Y Wang, C Qi, Y Liu - IEEE Access, 2017 - ieeexplore.ieee.org
Hybrid multiple-input multiple-output (MIMO) systems have been thought as a promising
technology in future 5G. Compared with conventional digital MIMO systems, such a structure …
technology in future 5G. Compared with conventional digital MIMO systems, such a structure …