In mmWave massive MIMO, the required number of radio frequency (RF) chains becomes
impractical due to the expensive and power-hungry components such as variable gain …

Hybrid analog and digital beamforming is a promising low-complexity technology in
millimeter-wave (mmWave) MIMO wireless systems for its capability of approaching the …

Millimeter wave (mmWave) experiences a high path-loss in free space. To overcome this
weakness, antenna array is used to obtain a high beamforming gain. However, due to high …

Millimeter wave systems are expected to provide several Gbps data rate with large
bandwidth. To exploit wideband channels, mitigating inter-symbol interference (ISI) is a …

The use of massive multiple-input multiple-output (MIMO) over millimeter wave (mmWave)
channels is the new frontier for fulfilling the exigent requirements of next-generation wireless …

This thesis presents a comprehensive study of hybrid beamforming for mmWave massive
MIMO systems using fixed phase shifters and switches. The primary objective of this study is …

In this letter, we investigate the millimeter wave (mmWave) downlink multiuser multiple-input
multiple-output (MU-MIMO) system, adopting the dynamic subarray architecture at the base …

Hybrid beamforming is used to leverage the benefits of both massive multiple input and
multiple output (MIMO) systems and millimeter waves for significantly increasing the capacity …

Data rate requirements for cellular communications are expected to increase 1000-fold by
2020, compared to 2010. This is mainly because of the rapid increase in the number of …

Hybrid beamforming is considered as a potential technology in millimeter wave massive
multiple input multiple output (MIMO) system, because it can achieve an effective balance …