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On the Gibbs Phenomenon for Wavelet Expansions

✍ Scribed by Hong-Tae Shim; Hans Volkmer


Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
585 KB
Volume
84
Category
Article
ISSN
0021-9045

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✦ Synopsis


It is shown that a Gibbs phenomenon occurs in the wavelet expansion of a function with a jump discontinuity at 0 for a wide class of wavelets. Additional results are provided on the asymptotic behavior of the Gibbs splines and on methods to remove the Gibbs phenomenon.


πŸ“œ SIMILAR VOLUMES


Gibbs Phenomenon for Wavelets
✍ Susan E. Kelly πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 216 KB

When a Fourier series is used to approximate a function with a jump discontinuity, an overshoot at the discontinuity occurs. This phenomenon was noticed by Michelson [6] and explained by Gibbs [3] in 1899. This phenomenon is known as the Gibbs effect. In this paper, possible Gibbs effects will be lo