Neural Network-Based Fixed-Complexity Precoder Selection for Multiple Antenna Systems

J Kim, HS Lim - IEEE Access, 2022 - ieeexplore.ieee.org
In this paper, we propose a neural network-based precoder selection method for multiple
antenna systems that are equipped with maximum likelihood detectors. We train a fully …

Application of deep learning to sphere decoding for large MIMO systems

NT Nguyen, K Lee, H DaiIEEE - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
Although the sphere decoder (SD) is a powerful detector for multiple-input multiple-output
(MIMO) systems, it has become computationally prohibitive in massive MIMO systems …

Deep learning aided low complex sphere decoding for MIMO detection

J Liao, J Zhao, F Gao, GY Li - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we propose a deep learning based sphere decoding (SD) scheme to reduce
the detection complexity for the multiple-input multiple-output (MIMO) communication …

Robust fixed-complexity sphere decoders for rank-deficient MIMO systems

Y Ding, Y Wang, JF Diouris… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Sphere decoder (SD) has variable complexity, and the traditional fixed-complexity sphere
decoder (FSD) is not applicable for rank-deficient (NT> NR) multiple input multiple output …

Learning perturbations for soft-output linear mimo demappers

DE Worrall, M Peschl, A Behboodi… - … 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Tree-based demappers for multiple-input multiple-output (MIMO) detection such as the
sphere decoder can achieve near-optimal performance but incur high computational cost …

Learning-aided deep path prediction for sphere decoding in large MIMO systems

D Weon, K Lee - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, we propose a novel learning-aided sphere decoding (SD) scheme for large
multiple-input-multiple-output systems, namely, deep path prediction-based sphere …

Near-capacity performance soft output sphere decoding based on short list detection and metrics combining

J Wu, BR Vojcic - 2009 43rd Annual Conference on Information …, 2009 - ieeexplore.ieee.org
We introduce a low complexity iterative soft output sphere decoding algorithm for coded
transmissions over multiple antenna channels. Before the iterative detection and decoding …

A Deep Neural Network Approach to Max-Min Fair Precoder for Multiple Antenna Systems

I Hburi, A Assad, H Fahad - … To Enhance e-learning and Other …, 2022 - ieeexplore.ieee.org
This study uses a supervised machine learning-based approach to analyze a low-
complexity precoder design to maximize the minimal Signal-to-Interference plus Noise Ratio …

Low complexity dynamic soft-output sphere decoding based on LLR clipping and scaled Euclidean distances

MJ Grabner, X Li, S Fu - 2018 IEEE International Conference …, 2018 - ieeexplore.ieee.org
Sphere Decoding provides a computationally efficient method of solving the maximum-
likelihood detection problem in multiple-input multiple-output communication systems …

Deep Learning Aided Low Complex Breadth-first Tree Search for MIMO Detection

J Liao, J Zhao, F Gao, GY Li - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
In this paper, we propose a deep learning based breadth-first sphere decoding (SD) scheme
to reduce the detection complexity for multiple-input multiple-output (MIMO) communication …