Due to the power consumption and hardware implementation cost limitation, hybrid analog
and digital precoding is a promising candidate for millimeter wave (mmWave) large-scale …

In millimeter wave (mmWave) Multiple-Input Multiple-Output (MIMO) multiuser
communication systems, Hybrid BeamForming (HBF) has been widely studied to make a …

Multiuser beamforming is considered for partially-connected millimeter wave massive MIMO
systems. Based on perfect channel state information (CSI), a low-complexity hybrid …

In this chapter, we propose an efficient hybrid beamforming design framework for downlink
multi-user multi-stream transmission in mmWave massive MIMO systems. First, the analytic …

This letter presents a novel hybrid analog-digital beamforming design for massive multiuser
MIMO downlink transmission in sparse millimeter wave channels. The proposed hybrid …

We propose a low-complexity hybrid beamforming scheme with fast beam training based on
collaborative learning to improve energy efficiency in multiuser millimeter wave (mmWave) …

Hybrid beamforming (HBF) is a key enabler for millimeter-wave (mmWave) communications
systems, but HBF optimizations are often non-convex and of large dimension. In this paper …

The millimeter wave (mmWave) frequency band offers substantial hitherto unused spectral
resources for future wireless communication systems in order to meet the increasing …

In this paper, we propose a hybrid beamforming algorithm based on maximizing the
minimum phase difference for millimeter-wave (mmWave) massive multiple-input multiple …

This research puts forth an optimization-based analog beamforming scheme for millimeter-
wave (mmWave) massive MIMO systems. Main aim is to optimize the combination of analog …