Massive MIMO systems for 5G and beyond networks—overview, recent trends, challenges, and future research direction

R Chataut, R Akl - Sensors, 2020 - mdpi.com
The global bandwidth shortage in the wireless communication sector has motivated the
study and exploration of wireless access technology known as massive Multiple-Input …

A low-complexity double EP-based detector for iterative detection and decoding in MIMO

JJ Murillo-Fuentes, I Santos… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
We propose a new iterative detection and decoding (IDD) algorithm for multiple-input
multiple-output (MIMO) based on expectation propagation (EP) with application to massive …

Efficient successive over relaxation detectors for massive MIMO

A Yu, S Jing, X Tan, Z Wu, Z Yan… - … on Circuits and …, 2020 - ieeexplore.ieee.org
Massive multiple-input and multiple-output (MIMO) is considered as an advanced technique
in wireless communication due to its high spectral efficiency, data rates, and transmission …

Angular-domain massive MIMO detection: Algorithm, implementation, and design tradeoffs

M Mahdavi, O Edfors, V Öwall… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In massive multiple-input multiple-output (MIMO) systems, the large size of channel state
information (CSI) matrix significantly increases the computational complexity of uplink …

An efficient massive MIMO detector based on second-order Richardson iteration: From algorithm to flexible architecture

J Tu, M Lou, J Jiang, D Shu, G He - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Aiming at reducing the complexity of minimum mean square error (MMSE) detection in
massive multiple-input multiple-output (MIMO) systems, this paper proposes a detection …

Fast matrix inversion methods based on Chebyshev and Newton iterations for zero forcing precoding in massive MIMO systems

S Hashima, O Muta - EURASIP Journal on Wireless Communications and …, 2020 - Springer
In massive MIMO (mMIMO) systems, large matrix inversion is a challenging problem due to
the huge volume of users and antennas. Neumann series (NS) and successive over …

Low‐complexity signal detection for large‐scale MIMO systems with second‐order Richardson method

IA Khoso, X Zhang, AH Shaikh - Electronics Letters, 2020 - Wiley Online Library
Linear minimum mean‐square error (MMSE) detection achieves near‐optimal performance
in large‐scale multiple‐input multiple‐output (LS‐MIMO) systems but entails high …

Low complexity signal detection for massive-MIMO systems

S Shafivulla, A Patel, MZA Khan - IEEE Wireless …, 2020 - ieeexplore.ieee.org
Maximum likelihood detection is infeasible in uplink multiuser massive multiple-input and
multiple-output (m-MIMO) systems due to the large dimension of the MIMO systems …

A low complexity linear precoding method for massive mimo

S Berra, MAM Albreem, MS Abed - … International Conference on …, 2020 - ieeexplore.ieee.org
In massive multiple-input multiple-output (MIMO), the base-station (BS) is equipped with tens
or hundreds of antennas to serve many users. The demand for a low complexity precoding …

Performance Analysis of LDPC Coded Massive MIMO-OFDM System

AB Tummala, DR Korrai - 2020 International Conference for …, 2020 - ieeexplore.ieee.org
Multiple Input Multiple Output Orthogonal Frequency Division Multiplexing (MIMO OFDM)
wireless communication is well known in the literature. However, the problems occur in …