One of the recent technologies of the fifth-generation (5G) systems that explores the spatial
diversity is massive MIMO. Due to its high spectral efficiency, massive MIMO is mostly …

Background and Objective: We propose here joint semi-orthogonal user selection and
antenna selection algorithm based on precoding scheme. Methods: The focus of this …

The capacity of a massive MIMO cellular network depends on user and antenna selection
algorithms, and also on the acquisition of perfect Channel State Information (CSI). Low …

Massive MIMO is dominant in the current wireless communication systems. Massive MIMO
system uses a massive number of antennas to serve multi-users simultaneously. The growth …

Massive multi-input multi-output (Massive MIMO) technology is considered as one of the
most breakthrough technologies in the fifth generation wireless communication networks …

Average allocation of data rate to each user is inefficient since the resource a base station
can allocate is limited. Thus, user selection and user scheduling need to be applied into …

This paper provides a review of user selection algorithms for massive multiple-input multiple-
output (MIMO) systems under the line-of-sight (LoS) propagation model. Although the LoS …

In this paper, we propose a pair of low-complexity user selection schemes with zero-forcing
precoding for multiuser massive multiple-input-multiple-output downlink systems, in which …

The fifth-generation (5G) radio access network will introduce the use of higher frequency
bands with wider bandwidth and Massive MIMO technology for realizing super high bit rate …

Massive MIMO is the future of wireless communication systems as it promises 1000 times
increase in data rates per cell. With large number of base station (BS) antennas, simple …