Channel state information (CSI) estimation is one of the key techniques for improving the
performance of wireless communication systems. Meanwhile, the fifth generation wireless …

This paper studies the influence of signal detection schemes on the energy efficiency (EE) of
uplink multiple-input-multiple-output (MIMO) systems with low-resolution analog-to-digital …

Visible light communications (VLC) has lately emerged as a viable supplement to existing
radio frequency (RF) based communication systems, and is an integral component of future …

With the massive increase in wireless data traffic in recent years, multi-tier wireless networks
have been deployed to provide much higher capacities and coverage. However …

Large scale antenna arrays technology has the potential of bringing many advantages to
future wireless systems. Energy and spectral efficiency are going to be the most important …

The classical least mean square (LMS) adaptive beamformer is one of the most widespread
methods for producing a higher gain in the user direction and a lower gain in the directions …

Massive Multiple-input Multiple-output (MIMO) is an emerging technology for the 5G wireless
communication systems which has the potential to provide high spectral efficient and …

Massive multiple-input multiple-output (M-MIMO) is recognized as a promising technology
for the next generation of wireless networks because of its potential to increase the spectral …

A lot of effort has been made during the last two decades to study and apply the concepts of
MIMO technology in most of the wireless standards. Therefore, a huge improvement in the …

Massive MIMO is an emerging technology that has the potential of bringing huge
improvements to wireless communications in the future. This paper investigates the effects of …