The commercial fifth-generation (5G) wireless communications networks have already been
deployed with the aim of providing high data rates. However, the rapid growth in the number …

Densification of network base stations is indispensable to achieve the stringent Quality of
Service (QoS) requirements of future mobile networks. However, with a dense deployment of …

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

Massive multiple-input multiple-output (MIMO) is one of the most promising technologies for
the next generation of wireless communication networks because it has the potential to …

We consider the cell-free massive multiple-input multiple-output (MIMO) downlink, where a
very large number of distributed multiple-antenna access points (APs) serve many single …

Smart world is envisioned as an era in which objects (eg, watches, mobile phones,
computers, cars, buses, and trains) can automatically and intelligently serve people in a …

Assume that a multi-user multiple-input multiple-output (MIMO) system is designed from
scratch to uniformly cover a given area with maximal energy efficiency (EE). What are the …

Fifth-generation (5G) cellular communications promise to deliver the gigabit experience to
mobile users, with a capacity increase of up to three orders of magnitude with respect to …

With years of tremendous traffic and energy consumption growth, green radio has been
valued not only for theoretical research interests but also for the operational expenditure …

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