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13241
High-resolution vertical total electron content maps based on multi-scale B-spline representations
Published 2019-08-01“…</p> <p>Within this paper, we realize the MSR and create multi-scale products based on B-spline scaling, wavelet coefficients and VTEC grid values. We compare these products with different final and rapid products from the IAACs, e.g., the SH model from CODE (Berne) and the voxel solution from UPC (Barcelona). …”
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13242
STRUCTURAL DAMAGE DETECTION IN SHEAR FRAMES BASED ON SIGNAL PROCESSING AND GENERALIZED S-TRANSFORM WITH C...
Published 2016-08-01“…The S-transform has been developed over the last few years in an attempt to overcome inherent limitations of wavelet transform in the time-frequency representation of signals. …”
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Article -
13243
Contemporary crustal deformation in the borderland region between China and Myanmar revealed based on GPS measurements
Published 2023-11-01“…The multi-scale spherical wavelet algorithm was used to estimate the regional strain rate field for the crust deformation and earthquake risk. …”
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13244
Early prognostic value of an Algorithm based on spectral Variables of Ventricular fibrillAtion from the EKG of patients with suddEn cardiac death: A multicentre observational study...
Published 2018-12-01“…Keywords: Coma, Sudden cardiac death, Ventricular fibrillation, Wavelet analysis, Prognosis, Resuscitation, Spain, Palabras clave: Coma, Muerte súbita, Fibrilación ventricular, Análisis de onda, Pronóstico, Reanimación, España…”
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13245
Comparison of variations in sediment accumulation rates of the upper part of Zakeen Formation through cyclostratigraphic study in 2SK-1 and 2SKD-1 wells in Salman gas field
Published 2020-06-01“…Besides, the spectral powers of spectral gamma-ray (SGR) and density (RHOB) series, in evolutionary Fast Fourier Transform (FFT) and Wavelet Transform (WT) Scalograms, in 2SK-1 and 2SKD-1 wells of Salman gas field show strong astronomical signals of the Milankovitch cycles (E, e, O, P). …”
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13246
STUDY OF TEMPORAL COMPONENTS OF CARBON MONOXIDE CONCENTRATION AND METEOROLOGICAL VARIABLES IN TEHRAN...
Published 2016-05-01“…These techniques are PEST, anomalies, wavelet transform, and the Kolmogorov-Zurbenko (KZ) filter. …”
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Article -
13247
ICTE 2013 : Proceedings of the Fourth International Conference on Transportation Engineering : October 19-20, 2013, Chengdu, China /
Published 2013“…Influencing Factor Analysis of Freeway Work Zone Capacity and Its Estimation Model -- Research on Urban Slow-Traffic Spatial Environment's Detail Optimization -- Study of Location and Layout for Emergency Resources Based on Weight of Risk -- SPSS-Based Analysis of Factors Affecting Road Traffic Safety -- Seismic Frequency Spectrum Character Analysis Based on Wavelet Method -- Evaluation of Filling Ruts to Micro-Surface Technology Based on Full-Scale Accelerated Pavement Test -- Effect of PC Steel Bar's Failure on the Stress Distribution in Track Plate -- Analysis of Individual Ventilation Effects of Down Steps in Highway Gas Tunnel Construction with the Up-and-Down-Steps Method -- Deterrent Effect Mechanism of Traffic Electronic Enforcement -- Road Traffic Dynamic Optimal Strategy Based on Fuzzy Set Theory -- Problem-Identification Evaluating Model of Coordinated Signal Control on Arterial Streets -- Dynamics Simulation of Heavy Haul Locomotive with Radial Bogie -- Novel Method of Detecting Position in a Maglev Vehicle Using Collection Rail Characteristics -- Application of Wavelet Theory in Subway Vibration Analysis -- Transfer Organizational Mode Simulation Based on Cellular Automata Model. …”
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13248
Huygens' Principle geometric derivation and elimination of the wake and backward wave
Published 2021-10-01“…Abstract Huygens' Principle (1678) implies that every point on a wave front serves as a source of secondary wavelets, and the new wave front is the tangential surface to all the secondary wavelets. …”
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Article -
13249
Ondículas, Evolución de Algunas Ideas y Aplicaciones
Published 2019-07-01“…In this writing, we present a brief overview of wavelets theory, a theory that has had great success in applications to various areas of science and technology. …”
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Article -
13250
A new approach for solving Bratu’s problem
Published 2019-09-01“…In this sequel, the obtained error was shown between the proposed technique, Chebyshev wavelets, and Legendre wavelets. The results display that this technique is accurate.…”
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Article -
13251
Nonlinear Integro-Differential Equations
Published 2010-06-01“…In this paper,the continuse Legendre wavelets constructed on the interval [0, 1] are used to solve the nonlinear Fredholm integrodifferential equation. …”
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Article -
13252
Rotating flow of nanofluid due to exponentially stretching surface: An optimal study
Published 2019-10-01“…In this article, the presented study is based on a modification in Gegenbauer wavelets method. The modeled problem is presented to analyze the phenomena of transfer of heat of rotating nanofluids in which the flow is produced by an exponentially stretching sheet. …”
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13253
Application of Homotopy Analaysis Method for linear integro-differential equations
Published 2010“…Examples are provided to demonstrate the advantages of HAM over the homotopy perturbation method (HPM), sine-cosine wavelets and CAS wavelets methods.…”
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Article -
13254
Using of PQWs for solving NFID in the complex plane
Published 2020-01-01“…Abstract We approximate the solution of the nonlinear Fredholm integro-differential equation (NFID) in the complex plane by periodic quasi-wavelets (PQWs). This kind of wavelets possesses orthonormality properties, the numbers of terms in the decomposition and reconstruction formulas are strictly limited, and the localization is not emphasized. …”
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Article -
13255
Image processing with nonseparable multiwavelets
Published 2001-05-01“…In a general context we introduce image processing with 1-dimensional wavelets and show the diferences with nonseparable 2-dimensional wavelets having quincunx decimation, in the first place, and with balanced nonseparable 2-dimensional multiwavelets, in the second place. …”
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Article -
13256
A numerical approach for solving singular nonlinear LaneEmden type equations arising in astrophysics
Published 2015“…In this paper, we suggest a numerical method based upon hybrid of Chebyshev wavelets and finite difference methods for solving well-known nonlinear initial-value problems of Lane–Emden type. …”
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Article -
13257
A generalized Chebyshev operational method for Volterra integro-partial differential equations with weakly singular kernels
Published 2024-03-01“…The approach is applied to several experimental examples, and the results are compared with those obtained using the Bernoulli wavelets and Legendre wavelets methods.…”
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Article -
13258
Construction of Nonseparable Multiwavelets for Nonlinear Image Compression
Published 2002-01-01“…The process of transforming an image with these wavelets is outlined: formulae for analysis and synthesis are given, the first steps are illustrated with images, and the decomposition of the original image into two input images is addressed. …”
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Article -
13259
Sampling great circles at their rate of innovation
Published 2014Get full text
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Conference Paper -
13260