Best time localized trigonometric polynomials and wavelets

被引：9

作者：

Rauhut, H ^{[1
]}

机构：

[1] Tech Univ Munich, Ctr Math Sci, D-80290 Munich, Germany

来源：

ADVANCES IN COMPUTATIONAL MATHEMATICS | 2005年 / 22卷 / 01期

关键词：

uncertainty principle; time-frequency-localization; trigonometric polynomials; wavelets;

D O I：

10.1007/s10444-005-7411-7

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In spaces of trigonometric polynomials, the minimum of the angular variance is determined, which is a time localization measure for L-2pi(2). Wavelets and wavelet packets are constructed with the resulting polynomials.

引用

页码：1 / 20

页数：20

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