RC-struct: A structure-based neural network approach for MIMO-OFDM detection

J Xu, Z Zhou, L Li, L Zheng, L Liu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we introduce a structure-based neural network architecture, namely RC-Struct,
for MIMO-OFDM symbol detection. The RC-Struct exploits the temporal structure of the MIMO …

Real-time machine learning for symbol detection in MIMO-OFDM systems

Y Liang, L Li, Y Yi, L Liu - IEEE INFOCOM 2022-IEEE …, 2022 - ieeexplore.ieee.org
Recently, there have been renewed interests in applying machine learning (ML) techniques
to wireless systems. Nevertheless, ML-based approaches often require a large amount of …

A cost-efficient digital esn architecture on fpga for ofdm symbol detection

VM Gan, Y Liang, L Li, L Liu, Y Yi - ACM Journal on Emerging …, 2021 - dl.acm.org
The echo state network (ESN) is a recently developed machine-learning paradigm whose
processing capabilities rely on the dynamical behavior of recurrent neural networks. Its …

Reservoir computing meets extreme learning machine in real-time MIMO-OFDM receive processing

L Li, L Liu, Z Zhou, Y Yi - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we consider a real-time deep learning-based symbol detection approach for
MIMO-OFDM systems. To exploit the temporal correlation of the wireless channel and the …

Detect to learn: Structure learning with attention and decision feedback for MIMO-OFDM receive processing

J Xu, L Li, L Zheng, L Liu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The limited over-the-air (OTA) pilot symbols in multiple-input-multiple-output orthogonal-
frequency-division-multiplexing (MIMO-OFDM) systems presents a major challenge for …

Theoretical foundation and design guideline for reservoir computing-based mimo-ofdm symbol detection

S Jere, R Safavinejad, L Liu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we derive a theoretical upper bound on the generalization error of reservoir
computing (RC), a special category of recurrent neural networks (RNNs). The specific RC …

Bayesian Inference-assisted Machine Learning for Near Real-Time Jamming Detection and Classification in 5G New Radio (NR)

S Jere, Y Wang, I Aryendu, S Dayekh… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The increased flexibility and density of spectrum access in 5G New Radio (NR) has made
jamming detection and classification a critical research area. To detect coexisting jamming …

Real-time symbol detection for massive MIMO systems with multi-mode reservoir computing

L Li, J Xu, L Liu - ICC 2022-IEEE International Conference on …, 2022 - ieeexplore.ieee.org
In this paper, we develop a learning-based symbol detection algorithm for massive MIMO
systems. To exploit the structural information inherited in the received signals from massive …

RC-Struct: Reservoir computing meets knowledge of structure in MIMO-OFDM

J Xu, Z Zhou, L Li, L Zheng, L Liu - 2021 IEEE Globecom …, 2021 - ieeexplore.ieee.org
This paper introduces a structure-based neural network architecture, namely RC-Struct, for
MIMO-OFDM symbol detection. The RC-Struct exploits the temporal structure of the MIMO …

An advanced neuromorphic accelerator on FPGA for next-G spectrum sensing

MF Azmine - 2024 - vtechworks.lib.vt.edu
In modern communication systems, it's important to detect and use available radio
frequencies effectively. However, current methods face challenges with complexity and …