Remarkable research activities and major advances have been occurred over the past
decade in multiuser multiple-input multiple-output (MU-MIMO) systems. Several …

Terahertz (THz) communications with a frequency band 0.1− 10 THz are envisioned as a
promising solution to future high-speed wireless communication. Although with tens of …

Understand the fundamentals of wireless and MIMO communication with this accessible and
comprehensive text. Viewing the subject through an information theory lens, but also …

Massive multiple-input multiple-output (MIMO) is playing a crucial role in the fifth generation
(5G) and beyond 5G (B5G) communication systems. Unfortunately, the complexity of …

Hybrid analog and digital beamforming (HBF) has recently emerged as an attractive
technique for millimeter-wave (mmWave) communication systems. It well balances the …

Terahertz (THz) communications with a frequency band 0.1–10 THz are envisioned as a
promising solution to future high-speed wireless communication. Although with tens of …

Hybrid analog/digital precoding architectures are a low-complexity alternative for fully digital
precoding in millimeter-wave (mmWave) MIMO wireless systems. This is motivated by 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 …

The last ten years have seen a massive growth in the number of connected wireless
devices. Billions of devices are connected and managed by wireless networks. At the same …

Block diagonalization (BD) is a well-known precoding method in multiuser multi-input multi-
output (MIMO) broadcast channels. This scheme can be considered as a extension of the …