Detection of Gate Valve Leaks through the Analysis Fractal Characteristics of Acoustic Signal
This paper considers the possibility of using monofractal and multifractal analysis of acoustic signals to detect water leaks through gate valves. Detrended fluctuation analysis (DFA) and multifractal detrended fluctuation analysis (MF-DFA) were used ...
Ayrat Zagretdinov +5 more
doaj +1 more source
Detrended Fluctuation Analysis (DFA).
Detrended Fluctuation Analysis (DFA).
Arun Kumar M. (13871050) +1 more
core +1 more source
Fractal Regime Architecture of Global Equity Systems: Memory, Multifractal Complexity, Scale-Dependent Coupling and Financial Transmission [PDF]
This study proposes a regime-based fractal framework for exploring the global equity-system interdependencies under seven clearly-defined market functional role segments- global benchmark, US liquidity, Japanese export-industrial, European banking ...
SJ Ravi, V Imayavendan
doaj +1 more source
Rescaled Range Analysis and Detrended Fluctuation Analysis: Finite Sample Properties and Confidence Intervals [PDF]
We focus on finite sample properties of two mostly used methods of Hurst exponent H estimation—rescaled range analysis (R/S) and detrended fluctuation analysis (DFA).
Ladislav Krištoufek
core
Fault Diagnosis of Gearbox based on Multifractal Detrended Cross- correlation Analysis
The multifractal detrended fluctuation analysis( MFDFA) is developed only for processing one- dimension time series. Consequently,when applied to analyze complex vibration data from a defective gearbox,the MFDFA frequently produces poor results due to ...
Lin Jinshan, Dou Chunhong, Zhang Ni
doaj
Multifractal detrended fluctuation analysis of insole pressure sensor data to diagnose vestibular system disorders. [PDF]
Günaydın B, İkizoğlu S.
europepmc +1 more source
Multifractal analysis of Power Markets. Some empirical evidence [PDF]
This work is intended to offer a comparative analysis of the statistical properties of hourly prices in the day–ahead electricity markets of several countries.
Marina Resta
core
UNDERSTANDING ASIAN EMERGING STOCK MARKETS
We use a three-step process employing multifractal detrended fluctuation analysis to study time-varying changes in the volatility and efficiency of Asian emerging equity markets.
Shaista Arshad +2 more
doaj +1 more source
We investigated the multifractal structure of magnetic field H measured by magnetotelluric stations installed at three different sites in Taiwan, characterized by different site conditions.
Lovallo M, Chen CC, Telesca L, Hsu HL
core +1 more source
EEG based cognitive task classification using multifractal detrended fluctuation analysis. [PDF]
Gaurav G, Anand RS, Kumar V.
europepmc +1 more source

