Terahertz (THz)-band communications are a key enabler for future-generation wireless
communication systems that promise to integrate a wide range of data-demanding …

Massive multiple-input multiple-output (MIMO) is a key technology to meet the user demands
in performance and quality of services (QoS) for next generation communication systems …

Massive multiple-input multiple-output (MIMO) wireless communications refers to the idea
equipping cellular base stations (BSs) with a very large number of antennas, and has been …

The emerging massive/large-scale multiple-input multiple-output (LS-MIMO) systems that
rely on very large antenna arrays have become a hot topic of wireless communications …

For a massive multiple-input multiple-output (MIMO) system, restricting the number of RF
chains to far less than the number of antenna elements can significantly reduce the …

In this paper, resource allocation for energy-efficient communication in an orthogonal
frequency division multiple access (OFDMA) downlink network with a large number of …

The prospect of ultra-massive multiple-input multiple-output (UM-MIMO) technology to
combat the distance problem at the Terahertz (THz) band is considered. It is well-known that …

H04B7/0615—Diversity systems; Multi-antenna system, ie transmission or reception using
multiple antennas using two or more spaced independent antennas at the transmitting …

A system and method are described which enable planned evolution and obsolescence of
multiuser wireless spectrum. One embodiment of such a system includes one or multiple …

In this paper, we propose a multiple-input multiple-output (MIMO) receiver algorithm that
exploits channel hardening that occurs in large MIMO channels. Channel hardening refers …