Fault information mining with causal network for railway transportation system

J Liu, Y Xu, L Wang - Reliability Engineering & System Safety, 2022 - Elsevier
Various sensors implemented in the railway transportation system brings opportunities in
improving its safety and challenges in fault information mining. Extracting effective and …

Fica: A fixed-point custom architecture fastica for real-time and latency-sensitive applications

SMR Shahshahani, HR Mahdiani - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Independent Component Analysis (ICA) is a common method exploited in different
biomedical signal processing applications, especially in noise removal of …

An energy-efficient domain-specific reconfigurable array processor with heterogeneous PEs for wearable brain–computer interface SoCs

W Byun, M Je, JH Kim - … Transactions on Circuits and Systems I …, 2022 - ieeexplore.ieee.org
Recently, there is increasing demand for energy-efficient signal processing in wearable
visual-stimuli-based brain-computer interface (V-BCI) devices. For the better accuracy and …

Scalable ESPRIT processor for direction-of-arrival estimation of frequency modulated continuous wave radar

Y Jung, H Jeon, S Lee, Y Jung - Electronics, 2021 - mdpi.com
The estimation of signal parameters via rotational invariance techniques (ESPRIT) is an
algorithm that uses the shift-invariant properties of the array antenna to estimate the …

An efficient VLSI architecture for FastICA by using the algebraic Jacobi method for EVD

M Sajjad, MZ Yusoff, N Yahya, AS Haider - IEEE Access, 2021 - ieeexplore.ieee.org
Blind source separation (BSS) is a problem that appears in many research fields. Fast
Independent components analysis (FastICA) is one of the techniques to solve the problem …

Hardware-efficient beamspace direction-of-arrival estimator for unequal-sized subarrays

Z Guo, W Wang, X Wang, X Zeng - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Hybrid antenna array consisting of analog subarrays has been widely used for beamforming
in millimeter-wave communication systems. Due to the hybrid structure, direction-of-arrival …

Advances in wearable brain-computer interfaces from an algorithm-hardware co-design perspective

W Byun, M Je, JH Kim - … Transactions on Circuits and Systems II …, 2022 - ieeexplore.ieee.org
Brain-computer interface (BCI), a communication technology between brain and computer
developed for a long time since the 1970s, can be incorporated into wearable devices by …

The Algorithm and VLSI Architecture of High-Throughput and Highly Efficient Tensor Decomposition Engine

TY Tsai, CA Shen, TL Wu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Tensor decomposition is critical for compressing data and extracting key features in novel
high-dimensional signal processing systems. However, due to the enormous amount of data …

A Fixed-Point Pre-Processing Hardware Architecture Design for Complex Independent Component Analysis

Y Moses, M Rao - 2024 29th Asia and South Pacific Design …, 2024 - ieeexplore.ieee.org
Complex Independent Component Analysis (c-ICA) is widely employed in many applications
involving MIMO communication systems, radar signal processing, medical imaging (MRI) …

A Floating-Point 16× 16 SVD Accelerator for Beyond-5G Large Intelligent Surfaces

M Attari, JR Sánchez, L Liu - 2023 IEEE 66th International …, 2023 - ieeexplore.ieee.org
Beyond-5G wireless communication systems will feature advanced, key technologies such
as large intelligent surfaces (LISs) composed of a very large number of antenna elements …