Low‐Complexity Gaussian Detection for MIMO Systems

T Wo, PA Hoeher - Journal of Electrical and Computer …, 2010 - Wiley Online Library
For single‐carrier transmission over delay‐spread multi‐input multi‐output (MIMO)
channels, the computational complexity of the receiver is often considered as a bottleneck …

A graph-based iterative Gaussian detector for frequency-selective MIMO channels

T Wo, JC Fricke, PA Hoeher - 2006 IEEE Information Theory …, 2006 - ieeexplore.ieee.org
In this paper, we propose a high-performance low-complexity data detector for frequency-
selective multi-input multi-output (MIMO) channels. This detector applies the principles of …

A simple iterative Gaussian detector for severely delay-spread MIMO channels

T Wo, PA Hoeher - 2007 IEEE International Conference on …, 2007 - ieeexplore.ieee.org
In this paper, a low-complexity high-performance detection algorithm for multiple input
multiple output (MIMO) channels with severe delay spread is proposed. This algorithm …

Low complexity detection algorithms in large-scale MIMO systems

A Elghariani, M Zoltowski - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
In this contribution, we present low-complexity detection algorithms in large-scale MIMO
systems where they achieve significantly better bit error rate (BER) performance than known …

New detection algorithms based on the jointly Gaussian approach and successive interference cancelation for iterative MIMO systems

J Wu, J Zhong, Y Cai, M Zhao… - International Journal of …, 2014 - Wiley Online Library
SUMMARY A new detection algorithm based on the jointly Gaussian approach (JGA) and
successive interference cancelation (SIC), named the SIC‐JGA algorithm, is proposed for …

Improved Gauss–Seidel detector for large‐scale MIMO systems

IA Khoso, X Zhang, AH Shaikh, F Sahito… - IET …, 2022 - Wiley Online Library
Large‐scale multiple‐input multiple‐output (LS‐MIMO) is one of the promising technologies
beyond the 5G cellular system in which large antenna arrays at the base station (BS) …

An application of univariate marginal distribution algorithm in MIMO communication systems

S Bashir, M Naeem, AA Khan… - International Journal of …, 2010 - Wiley Online Library
The paper discusses a sequence detector based on univariate marginal distribution
algorithm (UMDA) that jointly estimates the symbols transmitted in a multiple input multiple …

Low-complexity detection in large-dimension MIMO-ISI channels using graphical models

P Som, T Datta, N Srinidhi… - IEEE journal of …, 2011 - ieeexplore.ieee.org
In this paper, we deal with low-complexity near-optimal detection/equalization in large-
dimension multiple-input multiple-output inter-symbol interference (MIMO-ISI) channels …

MIMO detection for high-order QAM based on a Gaussian tree approximation

J Goldberger, A Leshem - IEEE transactions on information …, 2011 - ieeexplore.ieee.org
This paper proposes a new detection algorithm for MIMO communication systems employing
high-order QAM constellations. The factor graph that corresponds to this problem is very …

MIMO detection schemes with interference and noise estimation enhancement

P Xiao, J Wu, CFN Cowan - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Different detection schemes for multiple-input, multiple-output (MIMO) systems are
investigated. By enhancing the interference and noise estimation, we propose a novel MIMO …