In this paper, considering a hybrid architecture at the base station (BS) in an m-MIMO
system, multi-antenna users transmit/receive multiple symbols to/from the BS in the …

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 …

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) …

Targeting massive Multiple Input Multiple Output (MIMO) systems, we consider an efficient
multi-panel array architecture and propose hybrid beamforming techniques for millimeter …

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 …

The large scale multiple-input multiple-output (MIMO) system with hybrid beamforming
(HBF) is a promising communications technology due to its excellent tradeoff between …

In frequency division duplex (FDD) massive multi-input multi-output (MIMO), the two-stage
beamforming (TSB) using channel covariance matrices significantly reduces the downlink …

In this article, we propose a hybrid beamforming design for multiuser mmWave massive
MIMO systems. We adopt a two-stage approach for designing the analog and digital …

In this paper, a novel hybrid precoding algorithm is proposed for the downlink of a
multiantenna multiuser massive multiple-input multiple-output (MIMO) system. Firstly, a …

Massive multiple-input-multiple-output (MIMO) has become a promising technique to
provide high-data-rate communication in fifth-generation mobile systems, thanks to its ability …