The fifth-generation (5G) of cellular networks and beyond requires massive connectivity,
high data rates, and low latency. Millimeter-wave (mmWave) communications is a key 5G …

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 …

Multiple antenna technologies have attracted much research interest for several decades
and have gradually made their way into mainstream communication systems. Two main …

Railway communications has attracted significant attention from both academia and
industries due to the booming development of railways, especially high-speed railways …

Cell-free (CF) massive multiple-input-multiple-output (MIMO) systems have a large number
of individually controllable antennas distributed over a wide area for simultaneously serving …

Intelligent reflecting surface (IRS) is a promising technology to reconfigure wireless
channels, which brings a new degree of freedom for the design of future wireless networks …

Internet of Vehicles (IoVs) is highly characterized by collaborative environment data sensing,
computing and processing. Emerging Big Data and Artificial Intelligence (AI) technologies …

Massive multiple-input multiple-output (MIMO) wireless communication technology with the
characteristics of hyperconnectivity is an ideal channel to connect the industrial Internet of …

In this paper, a full-duplex unmanned aerial vehicle (FD-UAV) relay is employed to increase
the communication capacity of millimeter-wave (mmWave) networks. Large antenna arrays …

The combination of cell-free massive multiple-input multiple-output (MIMO) systems along
with millimeter-wave (mmWave) bands is indeed one of most promising technological …