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41
Degradation Assessment and Fault Diagnosis for Roller Bearing Based on AR Model and Fuzzy Cluster Analysis
Published 2011-01-01“…This study is significant for non-stationary and non-Gaussian signal analysis, fault diagnosis and degradation assessment.…”
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42
An Efficient Alternating Segment Parallel Difference Method for the Time Fractional Telegraph Equation
Published 2020-01-01“…The fractional telegraph equation is a kind of important evolution equation, which has an important application in signal analysis such as transmission and propagation of electrical signals. …”
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43
A visual-physiology multimodal system for detecting outlier behavior of participants in a reality TV show
Published 2019-07-01“…The goal of this system is to provide the program production team and the master of ceremonies with real-time facial expressions and bio-signal analysis results of program participants. Using this information, the program production team and master of ceremonies can easily identify the participants with unusual behavior. …”
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44
Effect of Absorption and Scattering on Fluorescence of Buried Tumours
Published 2020-01-01“…Absorption coefficient of the surrounding medium is the major contributor to the fluorescent signal. Analysis of the recorded fluorescence spectra shows that the effect of absorption coefficient is larger than the effect of scattering coefficient on the fluorescence intensity by nearly fivefold. …”
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45
Signal denoising based on the Schrödinger operator's eigenspectrum and a curvature constraint
Published 2021-05-01“…Combined with semi‐classical signal analysis, we refer this method as C‐SCSA in the context. …”
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46
Research and Modeling of the Bidirectional Half-Bridge Current-Doubler DC/DC Converter
Published 2017-01-01“…This paper will focus on the circuit modeling of steady-state analysis and small signal analysis, analyzing the influence parameters for the inductor current by steady-state model and analyzing the stability of the system by the small signal model. …”
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47
STABILITY CONTROL MODELLING UNDER DYNAMIC MOTION SCENARIO OF A DIFFERENTIAL DRIVE ROBOT
Published 2022-01-01“…Scenarios of disturbance would be simulated to ascertain the stability conditions of the system at static position or dynamic position. Signal analysis and computer vision techniques serve as leverage to make the design achievable. …”
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48
Application of Low-Frequency Processing Method Based on VMD Algorithm in Blasting Signal Processing
Published 2022-01-01“…In the field of blasting vibration signal analysis, accurate removal of low-frequency noise in the signal has important practical significance. …”
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49
Optimization of Music Feature Recognition System for Internet of Things Environment Based on Dynamic Time Regularization Algorithm
Published 2021-01-01“…The physical sensing layer of the system places sound sensors at different locations to collect the original music signals and uses a digital signal processor to carry out music signal analysis and processing. The network transmission layer transmits the completed music signals to the music signal database in the application layer of the system. …”
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50
Application of EMD-Based SVD and SVM to Coal-Gangue Interface Detection
Published 2014-01-01“…This paper proposes a new vibration signal analysis approach to detecting the coal-gangue interface based on singular value decomposition (SVD) techniques and support vector machines (SVMs). …”
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51
50 Years of scientific thought on Machine Diagnostics in PolanD anD its influence on MaritiMe aPPlications
Published 2024-12-01“…It is also shown how methodologies have changed with the progress of digital signal analysis. The example presented in the second part of the article demonstrates that the well-known and technically important task of diagnosing a gear set can now be solved without looking for a classic state→symptom relationship through an accurate dynamic description of the machine and comparing it with the results of an experiment, but instead by comparing observations at different points in the n-dimensional space with an abstract pattern generated by a sequence of logical transformations. …”
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52
A Novel Fault Diagnosis Method for Diesel Engine Based on MVMD and Band Energy
Published 2020-01-01“…In traditional vibration signal analysis, most processing methods are for single-channel data. …”
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53
Analiza audytywno-akustyczna danych językowych z wykorzystaniem programów komputerowych: EXMARaLDA i Praat
Published 2025-02-01“…The article is of a practical nature and aims to familiarise the interested reader with selected functions for qualitative and quantitative (signal) analysis of speech.…”
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54
Multilevel Feature Extraction Method for Adaptive Fault Diagnosis of Railway Axle Box Bearing
Published 2023-01-01“…The simulation results and measured signal analysis of railway axle box bearing show that ESMK can effectively measure periodic transient shocks under strong shock interference compared with the MED-RSSD method. …”
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55
Analysis and Prognosis of Failures in Intelligent Hybrid Systems Using Bioengineering: Gear Coupling
Published 2022-01-01“…In order to have this condition met, during the development of this work, the Wiener filter technique, the vibration and acoustic signal analysis (FRF), the application of negative selection AIS techniques for classification and grouping of signals were applied. …”
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56
Electroencephalography Signal Grouping and Feature Classification Using Harmony Search for BCI
Published 2013-01-01“…We conclude that the heuristic approach using the HS algorithm on the BCI is beneficial for EEG signal analysis.…”
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57
Nifedipine-Induced Changes in the Electrohysterogram of Preterm Contractions: Feasibility in Clinical Practice
Published 2010-01-01“…Conclusions. EHG signal analysis has great potential for quantitative monitoring of uterine contractions. …”
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58
Detection of Mild Moldy-Core Disease in Apples by Fusing Acoustic-Vibration Signals and Visible-Near-Infrared Transmission Spectroscopy
Published 2024-12-01“…For the acoustic-vibration signals, 7 time-domain features were optimized by using the YSV engineering test and signal analysis software as well as calculating Pearson correlation coefficients. …”
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59
Peak-Based Mode Decomposition for Weak Fault Feature Enhancement and Detection of Rolling Element Bearing
Published 2020-01-01“…But peak-based wavelet parameters need to be optimized due to the determined basis function and constant resolution, which will affect the efficiency of vibration signal analysis. To address these problems, a peak-based mode decomposition is proposed for weak bearing fault feature enhancement and detection. …”
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60
Enabling Power System Restoration from Offshore Wind Power Plants in the UK
Published 2025-01-01“…Furthermore, a novel small-signal analysis was performed to identify the optimal percentage of GFM converters for enhancing system stability during block loading. …”
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