Results 11 to 20 of about 213,790 (291)

Multi-Frequency-Scale Distributed Recurrence Plot-Based Fault Diagnosis for PMSM [PDF]

open access: yesSensors
Conventional permanent magnet synchronous motor (PMSM) fault diagnosis methods rely on one-dimensional (1-D) time-series signals. These approaches face challenges such as complex signal processing, difficulty in extracting fault features, and limited ...
Jun Sun   +6 more
doaj   +2 more sources

Recurrence plot analysis of DNA sequences [PDF]

open access: yesPhysics Letters A, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zuo-Bing Wu
openaire   +4 more sources

Stability Analysis of Bitcoin using Recurrence Quantification Analysis

open access: yesChaos Theory and Applications, 2022
Cryptocurrencies are new kinds of electronic currencies based on communication technologies. These currencies have attracted the attention of investors. However, cryptocurrencies are very volatile and unpredictable. For investors, it is very difficult to
Baki Ünal
doaj   +1 more source

Nonlinear Dynamics of Heart Rate Variability after Acutely Induced Myocardial Ischemia by Percutaneous Transluminal Coronary Angioplasty

open access: yesEntropy, 2023
Several heart rate variability (HRV) characteristics of patients with myocardial ischemia are associated with a higher mortality risk. However, the immediate effect of acute ischemia on the HRV nonlinear dynamical behavior is unknown.
Martín Calderón-Juárez   +3 more
doaj   +1 more source

Line structures in recurrence plots [PDF]

open access: yesPhysics Letters A, 2005
Recurrence plots exhibit line structures which represent typical behaviour of the investigated system. The local slope of these line structures is connected with a specific transformation of the time scales of different segments of the phase-space trajectory. This provides us a better understanding of the structures occuring in recurrence plots.
Marwan, Norbert (Dr.)   +1 more
openaire   +4 more sources

Color Recurrence Plots for Bearing Fault Diagnosis

open access: yesSensors, 2022
This paper presents bearing fault diagnosis using the image classification of different fault patterns. Feature extraction for image classification is carried out using a novel approach of Color recurrence plots, which is presented for the first time.
Vilma Petrauskiene   +4 more
openaire   +3 more sources

A Novel Approach for Classification and Forecasting of Time Series in Particle Accelerators

open access: yesInformation, 2021
The beam interruptions (interlocks) of particle accelerators, despite being necessary safety measures, lead to abrupt operational changes and a substantial loss of beam time.
Sichen Li   +6 more
doaj   +1 more source

Planetary-Gearbox Fault Classification by Convolutional Neural Network and Recurrence Plot

open access: yesApplied Sciences, 2020
Recurrence-plot (RP) analysis is a graphical tool to visualize and analyze the recurrence of nonlinear dynamic systems. By combining the advantages of the RP and a convolutional neural network (CNN), a fault-classification scheme for planetary gear sets ...
Dan-Feng Wang   +4 more
doaj   +1 more source

A New Method for Determining the Embedding Dimension of Financial Time Series Based on Manhattan Distance and Recurrence Quantification Analysis

open access: yesEntropy, 2022
Identification of embedding dimension is helpful to the reconstruction of phase space. However, it is difficult to calculate the proper embedding dimension for the financial time series of dynamics.
Hanhuai Zhu, Jingjing Huang
doaj   +1 more source

A New Process Monitoring Method Based on Waveform Signal by Using Recurrence Plot

open access: yesEntropy, 2015
Process monitoring is an important research problem in numerous areas. This paper proposes a novel process monitoring scheme by integrating the recurrence plot (RP) method and the control chart technique.
Cheng Zhou, Weidong Zhang
doaj   +1 more source

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