The present article carries out a review of MIMO-based techniques that have been recently
proposed for satellite communications. Due to the plethora of MIMO interpretations in …

Multiple-antenna technologies are evolving towards large-scale aperture sizes, extremely
high frequencies, and innovative antenna types. This evolution is giving rise to the …

Channel state information (CSI) estimation is one of the most fundamental problems in
wireless communication systems. Various methods, so far, have been developed to conduct …

Imagine a MIMO communication system that fully exploits the propagation characteristics
offered by an electromagnetic channel and ultimately approaches the limits imposed by …

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

The Definitive Guide to WiMAX Technology WiMAX is the most promising new technology
for broadband wireless access to IP services. It can serve an extraordinary range of …

Multiple-input multiple-output (MIMO) technology constitutes a breakthrough in the design of
wireless communications systems, and is already at the core of several wireless standards …

In this paper, we study the sum rate performance of zero-forcing (ZF) and regularized ZF
(RZF) precoding in large MISO broadcast systems under the assumptions of imperfect …

Time-Division Duplexing (TDD) allows to estimate the downlink channels for an arbitrarily
large number of base station antennas from a finite number of orthogonal uplink pilot …

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