Construction of Interval Wavelet Based on Restricted Variational Principle and Its Application for Solving Differential Equations
Autor: | Qin Ma, Shu-Li Mei, Hong-Liang Lv |
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Rok vydání: | 2008 |
Předmět: |
Discrete wavelet transform
Article Subject Lifting scheme lcsh:Mathematics General Mathematics Stationary wavelet transform Multiresolution analysis Mathematical analysis MathematicsofComputing_NUMERICALANALYSIS ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION General Engineering Wavelet transform Cascade algorithm Data_CODINGANDINFORMATIONTHEORY lcsh:QA1-939 Wavelet lcsh:TA1-2040 lcsh:Engineering (General). Civil engineering (General) Harmonic wavelet transform Mathematics |
Zdroj: | Mathematical Problems in Engineering, Vol 2008 (2008) |
ISSN: | 1563-5147 1024-123X |
DOI: | 10.1155/2008/629253 |
Popis: | Based on restricted variational principle, a novel method for interval wavelet construction is proposed. For the excellent local property of quasi-Shannon wavelet, its interval wavelet is constructed, and then applied to solve ordinary differential equations. Parameter choices for the interval wavelet method are discussed and its numerical performance is demonstrated. |
Databáze: | OpenAIRE |
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