Low-complexity MIMO detection based on belief propagation over pairwise graphs

S Yoon, CB Chae - IEEE transactions on vehicular technology, 2013 - ieeexplore.ieee.org
This paper considers a belief propagation algorithm over pairwise graphical models to
develop low-complexity iterative multiple-input multiple-output (MIMO) detectors. The …

Low-complexity iterative detection for large-scale multiuser MIMO-OFDM systems using approximate message passing

S Wu, L Kuang, Z Ni, J Lu, D Huang… - IEEE Journal of …, 2014 - ieeexplore.ieee.org
One of the challenges in the design of large-scale multiuser MIMO-OFDM systems is
developing low-complexity detection algorithms. To achieve this goal, we leverage message …

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 …

An improved MMSE-based MIMO detection using low-complexity constellation search

CY Hung, WH Chung - 2010 IEEE Globecom Workshops, 2010 - ieeexplore.ieee.org
The maximum likelihood (ML) detection for multiple-input multiple-output (MIMO) system
achieves the optimal performances at the cost of high computational complexities, while the …

Randomized iterative methods for low-complexity large-scale MIMO detection

Z Wang, RM Gower, Y Xia, L He… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we introduce a randomized iterative method for signal detection in uplink large-
scale multiple-input multiple-output (MIMO) systems, which not only achieves a low …

Probabilistic MIMO symbol detection with expectation consistency approximate inference

J Céspedes, PM Olmos… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, we explore low-complexity probabilistic algorithms for soft symbol detection in
high-dimensional multiple-input multiple-output (MIMO) systems. We present a novel …

Low complexity message passing detection algorithm for large-scale MIMO systems

J Zeng, J Lin, Z Wang - IEEE Wireless Communications Letters, 2018 - ieeexplore.ieee.org
The original message passing detection (MPD) algorithm, which exploits channel hardening
theory, achieves very good performance in large-scale multi-input multi-output (MIMO) …

Best-first tree search with probabilistic node ordering for MIMO detection: Generalization and performance-complexity tradeoff

RY Chang, WH Chung - IEEE transactions on wireless …, 2011 - ieeexplore.ieee.org
The tree representation of the multiple-input multiple-output (MIMO) detection problem is
illuminating for the development, interpretation, and classification of various detection …

A new reduced complexity ML detection scheme for MIMO systems

JS Kim, SH Moon, I Lee - IEEE transactions on communications, 2010 - ieeexplore.ieee.org
For multiple-input multiple-output (MIMO) systems, the optimum maximum likelihood (ML)
detection requires tremendous complexity as the number of antennas or modulation level …

Near-optimal detection in MIMO systems using Gibbs sampling

M Hansen, B Hassibi, AG Dimakis… - GLOBECOM 2009-2009 …, 2009 - ieeexplore.ieee.org
In this paper we study a Markov Chain Monte Carlo (MCMC) Gibbs sampler for solving the
integer least-squares problem. In digital communication the problem is equivalent to …