GLOBAL NONLINEAR NOISE REDUCTION USING RADIAL BASIS FUNCTIONS

被引:10
|
作者
Holzfuss, Joachim [1 ]
Kadtke, James [2 ]
机构
[1] TH Darmstadt, Inst Angew Phys, Schlossgartenstr 7, D-64289 Darmstadt, Germany
[2] Univ Calif San Diego, Inst Pure & Appl Phys Sci, La Jolla, CA 92093 USA
来源
关键词
D O I
10.1142/S0218127493000489
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A global nonlinear technique for noise reduction is described which is able to separate a noise source from a periodic or chaotic signal. The method is based on interpolation of the global flow of nonlinear dynamical systems with radial basis functions. Preliminary results indicate it provides a considerable increase of the signal-to-noise ratio. The algorithm is described in detail and numerical examples are given.
引用
收藏
页码:589 / 596
页数:8
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