Pointwise Convergence of Wavelet Expansions
β Scribed by G.G. Walter
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 290 KB
- Volume
- 80
- Category
- Article
- ISSN
- 0021-9045
No coin nor oath required. For personal study only.
β¦ Synopsis
The expansion of a distribution or function in regular orthogonal wavelets is considered. The expansion of a function is shown to converge uniformly on compact subsets of intervals of continuity. The expansion of a distribution is shown to converge pointwise to the value of the distribution where it exists. 1995 Academic Press, Inc.
π SIMILAR VOLUMES
We consider the approximation of a fractional Brownian motion by a wavelet series expansion at resolution 2 -l . The approximation error is measured in the integrated mean squared sense over finite intervals and we obtain its expansion as a sum of terms with increasing rates of convergence. The depe
## Abstract S. Εojasiewicz has shown that the __Ο__ βlimit sets of the trajectories of analytic gradient systems consist of at most one point. We extend this result to the larger class of gradientβlike vector fields satisfying an angle condition. In particular, this includes gradient systems, defin
## Wavelet expansions have been used recently in numerical solutions of integral equations encountered in various electromagnetic scatteringproblems. In these solutions one utilizes the power of the wavelet basis functions to localize the problem impedance matrix. Thus, after the impedance matrix ha