Results 31 to 40 of about 489,037 (244)
The wavelet transforms in Gelfand-Shilov spaces [PDF]
We describe local and global properties of wavelet transforms of ultradifferentiable functions. The results are given in the form of continuity properties of the wavelet transform on Gelfand-Shilov type spaces and their duals. In particular, we introduce
Pilipovic, Stevan +3 more
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Chang, Ee-Chien +2 more
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Simulation of Field Theories in Wavelet Representation [PDF]
The field is expanded in a wavelet series and the wavelet coefficients are varied in a simulation of the 2D $\phi^4$ field theory. The drastically reduced autocorrelations result in a substantial decrease of computing requirements, compared to those in ...
Best +10 more
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Some similarities between multiresolution (wavelet) analysis [see \textit{B. Glowinski}, \textit{W. Lawton}, \textit{M. Ravachol} and \textit{E. Tedenbaum}. Wavelet solution of linear and nonlinear elliptic, parabolic and hyperbolic problems in one space dimension, in computing methods in applied sciences and enginneering, Society for Industrial and ...
Briggs, William L., Henson, Van Emden
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We show that there are Hilbert spaces constructed from the Hausdorff measures \mathcal{H}^{s} on the real line \mathbb{R} with 0 < s < 1 which admit multiresolution wavelets.
Dorin E. Dutkay, Palle E.T. Jorgensen
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Maximum-entropy image reconstruction using wavelets [PDF]
Wavelet functions allow the sparse and efficient representation of a signal at different scales. Recently the application of wavelets to the denoising of maps of cosmic microwave background (CMB) fluctuations has been proposed. The maximum-entropy method
Hobson, M. P. +2 more
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An overview on preseismic anomalies in LF radio signals revealed in Italy by wavelet analysis
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) located in central Italy.
A. Ermini +3 more
doaj +1 more source
Structure and realization of pole-shared switched-current complex wavelet filter [PDF]
A pole-shared switched-current complex wavelet filter structure with follow-the-leader feedback configuration is proposed for synthesizing the real and imaginary approximation functions with the same poles.
He, Yigang, Sun, Yichuang, Zhao, Wenshan
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A Terracotta Mold Discovered in Chartres (France, Eure-et-Loir) with Original Iconography for Apollo
In this note, we introduce a mold for a terracotta figurine that represents the god Apollo, whose iconography is unprecedented in the products of central Gaul.
Loïc Androuin, David Wavelet
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Responses of groundwater to precipitation variability and ENSO in the Vietnamese Mekong Delta
Groundwater is a critical component of water resources and has become the primary water supply for agricultural and domestic uses in the Vietnamese Mekong Delta (VMD).
Phong V. V. Le +6 more
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