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.
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页码：1 / 20
页数：20
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