Learning-based signal detection for MIMO systems with unknown noise statistics

K He, L He, L Fan, Y Deng… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This paper aims to devise a generalized maximum likelihood (ML) estimator to robustly
detect signals with unknown noise statistics in multiple-input multiple-output (MIMO) …

Optimality of large MIMO detection via approximate message passing

C Jeon, R Ghods, A Maleki… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
Optimal data detection in multiple-input multiple-output (MIMO) communication systems with
a large number of antennas at both ends of the wireless link entails prohibitive …

Low-complexity MMSE signal detection based on Richardson method for large-scale MIMO systems

X Gao, L Dai, C Yuen, Y Zhang - 2014 IEEE 80th Vehicular …, 2014 - ieeexplore.ieee.org
Minimum mean square error (MMSE) signal detection is near-optimal for uplink multi-user
large-scale MIMO systems with hundreds of antennas at the base station, but involves matrix …

Distributed iterative detection with reduced message passing for networked mimo cellular systems

P Li, RC de Lamare - IEEE Transactions on Vehicular …, 2013 - ieeexplore.ieee.org
This paper considers base station cooperation (BSC) strategies for the uplink of a multiuser
multicell high-frequency reuse scenario where distributed iterative detection (DID) schemes …

Ising machines' dynamics and regularization for near-optimal mimo detection

AK Singh, K Jamieson, PL McMahon… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Optimal MIMO detection is one of the most computationally challenging tasks in wireless
systems. We show that new analog computing approaches, such as Coherent Ising …

Tightness of a new and enhanced semidefinite relaxation for MIMO detection

C Lu, YF Liu, WQ Zhang, S Zhang - SIAM Journal on Optimization, 2019 - SIAM
In this paper, we consider a fundamental problem in modern digital communications known
as multiple-input multiple-output (MIMO) detection, which can be formulated as a complex …

Maximum-likelihood detection for MIMO systems based on differential metrics

MX Chang, WY Chang - IEEE Transactions on Signal …, 2017 - ieeexplore.ieee.org
The multiple-input multiple-output (MIMO) system makes efficient use of spectrum and
increases the transmission throughput in wireless communications. The sphere decoding …

An improved expectation propagation based detection scheme for MIMO systems

G Yao, H Chen, J Hu - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
Multiple-input Multiple-output (MIMO) technologies play an important role in modern and
future wireless communication systems as they can improve the capacity without increasing …

Near-optimal large-MIMO detection using randomized MCMC and randomized search algorithms

A Kumar, S Chandrasekaran… - 2011 IEEE …, 2011 - ieeexplore.ieee.org
Low-complexity near-optimal detection of signals in MIMO systems with large number (tens)
of antennas is getting increased attention. In this paper, first, we propose a variant of Markov …

Learning to search for MIMO detection

J Sun, Y Zhang, J Xue, Z Xu - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
This paper proposes a novel learning to learn method, called learning to learn iterative
search algorithm (LISA), for signal detection in a multi-input multi-output (MIMO) system. The …