Extremely large-scale antenna arrays, tremendously high frequencies, and new types of
antennas are three clear trends in multi-antenna technology for supporting the sixth …

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

Intelligent reflecting surfaces (IRSs) are envisioned to provide reconfigurable wireless
environments for future communication networks. In this paper, both downlink and uplink …

This paper presents an overview of the theory and currently known techniques for multi-cell
MIMO (multiple input multiple output) cooperation in wireless networks. In dense networks …

Random matrix theory has found many applications in physics, statistics and engineering
since its inception. Although early developments were motivated by practical experimental …

Multiple transmit antennas in a downlink channel can provide tremendous capacity (ie,
multiplexing) gains, even when receivers have only single antennas. However, receiver and …

TeraHertz (THz) communications can satisfy the high data rate demand with massive
bandwidth. However, severe path attenuation and hardware imperfection greatly alleviate its …

<? Pub Dtl=""?> In a multiple-antenna system with two transmitters and two receivers, a
scenario of data communication, known as the X channel, is studied in which each receiver …

An intelligent reflecting surface (IRS), consisting of reconfigurable metamaterials, can be
used to partially control the radio environment and thereby bring new features to wireless …

Cooperation is viewed as a key ingredient for interference management in wireless
networks. This paper shows that cooperation has fundamental limitations. First, it is …