Stability Implies Convergence of Cascade Algorithms in Sobolev Space
โ Scribed by Di-Rong Chen; Xiaobo Zheng
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 113 KB
- Volume
- 268
- Category
- Article
- ISSN
- 0022-247X
No coin nor oath required. For personal study only.
โฆ Synopsis
This article proves that the stability of the shifts of a refinable function vector ensures the convergence of the corresponding cascade algorithm in Sobolev space to which the refinable function vector belongs. An example of Hermite interpolants is presented to illustrate the result. ๏ฃฉ 2002 Elsevier Science (USA)
๐ SIMILAR VOLUMES
This paper is concerned with multivariate inhomogeneous refinement equations written in the form ฯ x = ฮฑโ s a ฮฑ ฯ Mx -ฮฑ + g x x โ s , where ฯ is the unknown function defined on the s-dimentional Euclidean space s g is a given compactly supported function on s , a is a finitely supported sequence on
In this paper we consider functional equations of the form = ฮฑโZ s a(ฮฑ) (Mโขฮฑ), where = (ฯ 1 , . . . , ฯ r ) T is an r ร 1 vector of functions on the s-dimensional Euclidean space, a(ฮฑ), ฮฑ โ Z s , is a finitely supported sequence of r ร r complex matrices, and M is an s รs isotropic integer matrix su
The Delayed-x LMS algorithm is a simplified version of the Filtered-x LMS algorithm, in which the model C of the secondary path C from the adaptive filter output to the error sensor is represented by a pure delay of k samples (the delayed model D) in order to reduce system complexity. However, the s