-
581
Multi-Modal Joint Pulsed Eddy Current Sensor Signal Denoising Method Integrating Inductive Disturbance Mechanism
Published 2025-06-01“…This method constructs the Improved Whale Optimization -Variational Mode Decomposition-Singular Value Decomposition-Wavelet Threshold Denoising (IWOA-VMD-SVD-WTD) fourth-order processing architecture: IWOA adaptively optimizes the VMD essential variables (K, α) and employs the optimized VMD to decompose the perception coefficient (IMF) of the PEC signal. …”
Get full text
Article -
582
Structural Damage Early Warning Method of Quayside Container Crane Based on Fuzzy Entropy Ratio Variation Deviation
Published 2024-11-01“…The efficacy of the proposed early warning method is validated through numerical experiments and engineering case studies. …”
Get full text
Article -
583
Study on Electric Power Fittings Identification Method for Snake Inspection Robot Based on Non-Contact Inductive Coils
Published 2025-06-01“…This method, unaffected by light intensity changes, uses machine learning to classify the magnetic induction electromotive force signals around the fittings. …”
Get full text
Article -
584
HarSoNet: a two-stage point cloud registration method integrating soft and hard matching
Published 2025-04-01“…However, these methods are highly sensitive to the correspondences generated during the coarse-matching stage, where low-quality correspondences can lead to complete registration failure. …”
Get full text
Article -
585
Indirect Measurement Method of Compression Cycle Parameters of Liquid-driven Reciprocating Hydrogen Compressor Based on Vibration Analysis
Published 2024-11-01“…It develops and validates a novel non-direct measurement method that enhances the reliability and efficiency of parameter extraction in liquid-driven reciprocating hydrogen compressors, which are crucial for operational efficiency and diagnostic accuracy in hydrogen fuel systems.Methods The proposed method integrates Variational Time-Domain Decomposition (VTDD), Hilbert transform, and autocorrelation functions to enhance signal analysis and parameter extraction in noisy environments. …”
Get full text
Article -
586
Online Task Switching and Scheduling Method for Attitude–Orbit–Shape-Distributed Control of Large Space Ring Structures
Published 2024-11-01“…The objectives of attitude–orbit–shape control are decomposed into attitude adjustment, orbit change, and shape maintenance tasks through a task decomposition algorithm. Task value estimation models are designed to guide a greedy task allocation of actuators. …”
Get full text
Article -
587
Application of Empirical Mode Decomposition with Local Linear Quantile Regression in Financial Time Series Forecasting
Published 2014-01-01“…We propose a two-stage technique that combines the empirical mode decomposition (EMD) with nonparametric methods of local linear quantile (LLQ). …”
Get full text
Article -
588
Fault Feature Research of Rolling Bearing based on Empirical Mode Decomposition and Principle Component Analysis
Published 2016-01-01“…It is proposed that a fault diagnosis method for rolling bearing based on empirical mode decomposition( EMD) and multivariate statistical process control( MSPC),the Hilbert- Huang transformation and principal component analysis( PCA) are combined effectively in this method. …”
Get full text
Article -
589
Prediction of the Remaining Useful Life of Lithium–Ion Batteries Based on Mode Decomposition and ED-LSTM
Published 2025-02-01Get full text
Article -
590
A new micro HATI second order preserving for transient dynamics
Published 2025-04-01Get full text
Article -
591
Short-term Wind Speed Prediction Based on Wavelet Packet Decomposition and BP Neural Network
Published 2019-01-01“…The simulation results show that the average absolute percentage error (MAPE), root mean square error (RMSE) and mean absolute error (MAE) of the short-term wind speed prediction model based on wavelet packet decomposition are lower than those of other short-term wind speed prediction methods. …”
Get full text
Article -
592
Research on Multipoint Leak Location of Gas Pipeline Based on Variational Mode Decomposition and Relative Entropy
Published 2020-01-01“…A multipoint leak detection and location method for urban gas pipelines based on variational mode decomposition and relative entropy was proposed. …”
Get full text
Article -
593
Simultaneous Incomplete Traffic Data Imputation and Similarity Pattern Discovery with Bayesian Nonparametric Tensor Decomposition
Published 2020-01-01“…BNPTD is a hierarchical probabilistic model, which is comprised of Bayesian tensor decomposition and Dirichlet process mixture model. …”
Get full text
Article -
594
Tensor decomposition based-joint active device detection and channel estimation under frequency offset
Published 2025-06-01“…In order to avoid the non-convexity introduced by the nonlinear between the frequency offsets and the channels, firstly, tensor decomposition was used to model the received signal from the perspective of the preamble sequence, channel, and frequency offset. …”
Get full text
Article -
595
Prediction of Dissolved Gas Concentration in Transformer Oil Based on Hybrid Mode Decomposition and LSTM-CNN
Published 2023-01-01“…Predicting the concentration of dissolved gas in oil can help to know in advance the operation trend of transformers. A prediction method is thus proposed based on hybrid mode decomposition and LSTM-CNN network to achieve accurate gas concentration prediction. …”
Get full text
Article -
596
Time Series Prediction of Aerodynamic Noise Based on Variational Mode Decomposition and Echo State Network
Published 2025-07-01“…Due to the significant dynamical and non-stationary characteristics of aerodynamic noise, it is challenging to precisely predict its temporal behavior. Here, we propose a method combining variational mode decomposition (VMD) and echo state network (ESN) to accurately predict the time series of aerodynamic noise induced by flow around a cylinder. …”
Get full text
Article -
597
Prediction for Coastal Wind Speed Based on Improved Variational Mode Decomposition and Recurrent Neural Network
Published 2025-01-01“…For outlier detection, statistical methods were employed, followed by a comparative evaluation of three models—LSTM, LSTM-KAN, and Seq2Seq-Attention—for multi-step wind speed forecasting over horizons ranging from 1 to 12 h. …”
Get full text
Article -
598
SAR Images Despeckling Using Subaperture Decomposition and Non-Local Low-Rank Tensor Approximation
Published 2025-08-01“…To solve this problem and improve the quality of SAR images, a speckle noise suppression method based on subaperture decomposition and non-local low-rank tensor approximation is proposed. …”
Get full text
Article -
599
Ex-Ante and Ex-Post Decomposition Strategy for Ultra-Short-Term Wind Power Prediction
Published 2025-01-01“…Secondly, in the error correction stage, the errors produced by the preliminary prediction model are corrected by persistence methods to compensate for final prediction errors. …”
Get full text
Article -
600
Hierarchical Multi-Scale Decomposition and Deep Learning Ensemble Framework for Enhanced Carbon Emission Prediction
Published 2025-06-01“…Traditional statistical and machine learning methods struggle to capture complex multi-scale temporal patterns and long-range dependencies in emission data. …”
Get full text
Article