搜索结果: 1-15 共查到“Wavelet Analysis”相关记录17条 . 查询时间(0.077 秒)
Wavelet analysis as a tool to characteriseand remove environmental noisefrom self-potential time series
self-potential signals wavelet analysis
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2015/9/14
Multiresolution wavelet analysis of self-potential signals and rainfall levels is performed for extracting fluctuations in electrical signals, which might be addressed to meteorological variability. I...
An overview on preseismic anomalies in LF radio signals revealed in Italy by wavelet analysis
LF radio-waves wavelet seismicity precursors
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2015/9/1
Since 1996, the electric field strength of the two broadcasting stations MCO (f=216 kHz, southeast France) and
CZE (f=270 kHz, Czech Republic) has been sampled every ten minutes by a receiver (AS) lo...
Wavelet analysis of the LF radio signals collected by the European VLF/LF network from July 2009 to April 2011
Radio Network Wavelet precursors
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2015/8/24
In 2008, a radio receiver that works in very low frequency (VLF; 20-60 kHz) and LF (150-300 kHz) bands was developed by an Italian factory. The receiver can monitor 10 frequencies distributed in these...
AN INTEGRATION OF WAVELET ANALYSIS AND NEURAL NETWORKS IN SYNTHETIC APERTURE RADAR IMAGE CLASSIFICATION
Image Classification Wavelet Analysis Neural Networks Texture and Structural Characteristics SAR
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2015/6/1
In this paper, the concepts of wavelet analysis and neural networks are applied to the classification of shuttle imaging radar experiment C (SIR-C) synthetic aperture radar (SAR) data from a location ...
Wavelet analysis on adeles and pseudo-differential operators
Adeles wavelets multiresolution analysis pseudo-differential operators fractional operator
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2011/8/31
Abstract: This paper is devoted to wavelet analysis on adele ring $\bA$ and the theory of pseudo-differential operators. We develop the technique which gives the possibility to generalize finite-dimen...
Wavelet analysis of corneal endothelial electrical potential difference reveals cyclic operation of the secretory mechanism
epithelial transport-electro-osmosis-electrophysiology
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2011/9/2
There is evidence that the electrical potential difference of corneal endothelium (TEPD) is related electro-osmotically to fluid transport. Hence, determination of the TEPD would serve as a measure of...
On the Feasibilities of Using the Wavelet Analysis of Mueller Matrix Images of Biological Crystals
biological crystal Mueller matrix images birefringent structure
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2011/4/21
The efficiency of using the statistical and fractal analyses for distributions of wavelet coefficients for Mueller matrix images of biological crystal networks inherent to human tissues is theoretical...
Cross wavelet analysis:significance testing and pitfalls
Cross wavelet analysis significance testing pitfalls
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2009/11/11
In this paper, we present a detailed evaluation of cross wavelet analysis of bivariate time series. We develop a statistical test for zero wavelet coherency based on Monte Carlo simulations. If at lea...
Atmospheric teleconnection patterns and eddy kinetic energy content:wavelet analysis
Atmospheric teleconnection patterns eddy kinetic energy content wavelet analysis
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2009/11/11
In this paper, we employ a non-decimated wavelet decomposition to analyse long-term variations of the teleconnection pattern monthly indices (the North Atlantic Oscillation and the Southern Oscillatio...
Wavelet analysis in a structured clay soil using 2-D images
Wavelet analysis structured clay soil 2-D images
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2009/11/3
The spatial variability of preferential pathways for water and chemical transport in a field soil, as visualized through dye infiltration experiments, was studied by applying multifractal and wavelet ...
An application of wavelet analysis to pricing and hedging derivative securities
An application of wavelet analysis pricing and hedging derivative securities
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2009/9/22
This work provides an application of wavelet analysis
to pricing and hedging path-dependent contingent claims within the
framework of the Black-Scholes model.
A Defect Estimation Method within a Trunk Based on Wavelet Analysis by Diagnostic Slapping Sounds
trunk defect diagnosis wavelet analysis slapping sound
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2009/8/24
It has been known that there is a relationship between wind-falls of trees and such defects as cavities or decays within their trunks. However, up to now, no such methods or devices have been develope...
Estimating the Fractal Dimension of the S&P 500 Index using Wavelet Analysis
High-frequency data S&P 500 index long range dependence heavy tailed marginals fractional Brownian motion
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2010/4/27
S&P 500 index data sampled at one-minute intervals over the course of 11.5 years (January
1989- May 2000) is analyzed, and in particular the Hurst parameter over segments of
stationarity (the time p...
Wavelet Analysis of the Wind Velocity and Temperature Variability in the Amazon Forest
Intermittence Temperature Wind Turbulence Amazonia Statistical Analysis
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2010/10/13
We studied the turbulent interactions among vertical wind velocity and temperature time-series measured in
the Amazonian forest, during the wet season campaign of Large Biophere-Atmosphere Experiment...
Wavelet analysis on pressure stimulated currents emitted by marble samples
Wavelet analysis pressure stimulated currents marble samples
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2009/12/30
This paper presents a wavelet based method of analysis of experimentally recorded weak electric signals from marble specimens which have undergone successive abrupt step loadings. Experimental results...