[PDF][PDF] Мультифрактальный анализ сложных сигналов

АН Павлов, ВС Анищенко - Успехи физических наук, 2007 - chaos.sgu.ru
Теория фракталов и мультифракталов [1-6] сейчас широко используется для описания
свойств самоподобия и сложного скейлинга, наблюдаемых в самых разных физических …

Multifractal analysis of complex signals

AN Pavlov, VS Anishchenko - Physics-Uspekhi, 2007 - iopscience.iop.org
This paper presents the foundations of the continuous wavelet-transform-based multifractal
analysis theory and the information necessary for its practical application. It explains …

Multifractal detrended fluctuation analysis of nonstationary time series

JW Kantelhardt, SA Zschiegner… - Physica A: Statistical …, 2002 - Elsevier
We develop a method for the multifractal characterization of nonstationary time series, which
is based on a generalization of the detrended fluctuation analysis (DFA). We relate our …

Mean wind and its reversal in thermal convection

KR Sreenivasan, A Bershadskii, JJ Niemela - Physical Review E, 2002 - APS
Abstract Properties of the mean wind in thermal convection, especially the abrupt reversal of
its direction at high Rayleigh numbers, are studied. Measurements made in a closed …

Wind reversals in turbulent Rayleigh-Bénard convection

FF Araujo, S Grossmann, D Lohse - Physical review letters, 2005 - APS
The phenomenon of irregular cessation and subsequent reversal of the large-scale
circulation in turbulent Rayleigh-Bénard convection is theoretically analyzed. The force and …

Study on the mean first-passage time and stochastic resonance of a multi-stable system with colored correlated noises

D Han, P Shi - Chinese Journal of Physics, 2021 - Elsevier
The mean first-passage time (MFPT) and the weak signal detection method of stochastic
resonance (SR) on multi-stable nonlinear system under color correlated noise are studied …

Research on standard three-well stochastic resonance system and its application in early bearing fault diagnosis

L He, C Tan, G Zhang - The European Physical Journal Plus, 2021 - Springer
The theoretical method of stochastic resonance (SR) is helpful for the extraction of
mechanical fault signals in the background of strong noise. Therefore, SR has been …

A novel parameter-induced adaptive stochastic resonance system based on composite multi-stable potential model

S Jiao, X Qiao, S Lei, W Jiang - Chinese Journal of Physics, 2019 - Elsevier
Stochastic resonance (SR) is used widely as a weak signal detection method by using noise
in many fields. In order to improve the weak signal processing capability of SR, a novel …

Constructive role of noise in p53 regulatory network

YC Hung, CK Hu - Computer Physics Communications, 2011 - Elsevier
We study the effect of noise on p53 regulatory network, the core of a cell's modulator for
switching between survival and apoptosis. We find that the fluctuations, originating from …

An adaptive smooth unsaturated bistable stochastic resonance system and its application in rolling bearing fault diagnosis

W Cheng, X Xu, Y Ding, K Sun, QQ Li, L Dong - Chinese Journal of Physics, 2020 - Elsevier
An adaptive smooth unsaturated bistable stochastic resonance (ASUBSR) system for
bearing fault signal detection is established. Based on the problem of output saturation and …