[HTML][HTML] Towards Artificial Intelligence-Aided MIMO Detection for 6G Communication Systems: A Review of Current Trends, Challenges and Future Directions

G Omondi, TO Olwal - e-Prime-Advances in Electrical Engineering …, 2023 - Elsevier
In recent times, artificial intelligence (AI) has gained considerable attention as a highly
promising technology for enhancing the performance of multiple-input multiple-output …

QR-decomposition-aided tabu search detection for large MIMO systems

NT Nguyen, K Lee, H Dai - IEEE Transactions on Vehicular …, 2019 - ieeexplore.ieee.org
In the conventional tabu search (TS) detection algorithm for multiple-input multiple-output
(MIMO) systems, the cost metrics of all neighboring vectors are computed to determine the …

Improved K-best sphere detection for uncoded and coded MIMO systems

S Han, T Cui, C Tellambura - IEEE Wireless Communications …, 2012 - ieeexplore.ieee.org
The conventional K-best sphere decoder (KSD) keeps the best K nodes at each level of the
search tree. In addition to retaining the best K nodes, we also consider all the nodes whose …

Probability-distribution-based node pruning for sphere decoding

T Cui, S Han, C Tellambura - IEEE Transactions on Vehicular …, 2012 - ieeexplore.ieee.org
Node pruning strategies based on probability distributions are developed for maximum-
likelihood (ML) detection for spatial-multiplexing multiple-input–multiple-output (MIMO) …

Sequential and global likelihood ascent search-based detection in large MIMO systems

AK Sah, AK Chaturvedi - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Neighborhood search algorithms have been proposed for low complexity detection in
large/massive multipleinput multiple-output systems. They iteratively search for the vector …

Joint Discrete Precoding and RIS Optimization for RIS-Assisted MU-MIMO Communication Systems

P Ramezani, Y Khorsandmanesh… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper considers a multi-user multiple-input multiple-output (MU-MIMO) system where
the downlink communication between a base station (BS) and multiple user equipments …

A low-complexity optimal sphere decoder for differential spatial modulation

Z Li, X Cheng, S Han, M Wen… - 2015 IEEE Global …, 2015 - ieeexplore.ieee.org
Motivated by the concept of spatial modulation (SM), a differential scheme has been recently
proposed. This scheme, termed as differential (D-) SM, dispenses with channel estimation …

[HTML][HTML] Variational autoencoder-enhanced deep neural network-based detection for MIMO systems

G Omondi, TO Olwal - e-Prime-Advances in Electrical Engineering …, 2023 - Elsevier
Lately, there has been a substantial surge of interest in artificial intelligence (AI) as a
promising technology to tremendously elevate the efficiency of multiple-input multiple-output …

Multiple‐input symbol generalised differential Golden code modulation

G Omondi, H Xu, P Akuon… - International Journal of …, 2022 - Wiley Online Library
The receiver of a conventional differential modulation scheme performs detection without
knowledge of the channel state information (CSI). This results in a 3 dB performance loss …

Gamma-Gamma 湍流信道下广义空时脉冲位置调制

张悦, 王惠琴, 张莉萍, 包仲贤 - Optics and Precision …, 2020 - opticsjournal.net
摘要针对现有光空间调制空间资源利用率较低, 传输速率不理想等问题, 本文将线性弥散码与光
空间调制相结合, 提出了一种广义空时脉冲位置调制(Generalized Space-time Pulse Position …