Assessment of Singularities in the EEG during A-phases of Sleep based on Wavelet Decomposition

DI Medina-Ibarra, I Chouvarda… - … on Neural Systems …, 2022 - ieeexplore.ieee.org
Electroencephalography (EEG) signals convey information related to different processes
that take place in the brain. From the EEG fluctuations during sleep, it is possible to establish …

Application of p-adic analysis to time series

AY Khrennikov, SV Kozyrev, K Oleschko… - … and Related Topics, 2013 - World Scientific
Time series defined by a p-adic pseudo-differential equation is investigated using the
expansion of the time series over p-adic wavelets. Quadratic correlation function is …

基于小波的多重分形图像去噪新算法

李会方, 俞卞章 - Optics and Precision Engineering, 2004 - opticsjournal.net
摘要针对多重分形分析很难估计有限长离散数据的多重分形谱这一问题, 提出了一种基于奇异性
分析的多重分形图像去噪算法. 通过定义基于小波系数矩的配分函数, 给出了一种有限长离散 …

Wavelet multifractal detrended fluctuation analysis of encryption and decryption matrices

JS Murguia, M Mejía Carlos… - … Journal of Modern …, 2013 - World Scientific
In this paper, we study in detail the multifractal features of the main matrices of an encryption
system based on a rule-90 cellular automaton. For this purpose, we consider the scaling …

Wavelet singularity analysis for CAP sleep delineation

DI Medina, MO Mendez, JS Murguia… - 2019 IEEE 19th …, 2019 - ieeexplore.ieee.org
Sleep is an essential process in our life, which covers 1/3 of our lifetime. But this process can
be affected by disorders producing serious consequences at physiological and behavioral …

Procesamiento de señales y solución de problemas con la transformada wavelet

C Vargas Olmos - 2017 - repositorioinstitucional.uaslp.mx
Este trabajo representa uno de los muchos marcos de colaboración entre diversas áreas
que actualmente se forman en el ámbito de la investigación académica, en él se procesaron …

Scaling analyses based on wavelet transforms for the Talbot effect

HC Rosu, JS Murguía, A Ludu - Physica A: Statistical Mechanics and its …, 2013 - Elsevier
The fractal properties of the transverse Talbot images are analyzed with two well-known
scaling methods, the wavelet transform modulus maxima (WTMM) and the wavelet transform …

Multifractal analysis of the symmetry of a strictly isospectral energy landscape on a square lattice

J de la Cruz, JS Murguía, HC Rosu - Materials Letters, 2021 - Elsevier
We use the Höder regularity analysis to study the symmetry breaking and recovery due to a
parametric potential generated via the strictly isospectral factorization method. The initial …

Application of multifractal wavelet analysis to spontaneous fermentation processes

V Ibarra-Junquera, JS Murguía… - Physica A: Statistical …, 2008 - Elsevier
An algorithm is presented here to get more detailed information, of mixed-culture type,
based exclusively on the biomass concentration data for fermentation processes. The …

Smooth–Holder transition in chaos synchronization

JS Murguía, J Urías - Physics Letters A, 2003 - Elsevier
For a class of skew product dynamical systems we show numerical evidence for generalized
synchronization with either a smooth or a Holder continuous synchronization function (h) …