Reduction of noise of large amplitude through adaptive neighborhoods

被引：6

作者：

Eugenia Mera, M. ^{[1
]}

Moran, Manuel ^{[1
]}

机构：

[1] Univ Complutense, Dept Fundamentos Anal Econ 1, Madrid 28223, Spain

来源：

PHYSICAL REVIEW E | 2009年 / 80卷 / 01期

关键词：

PROJECTION;

D O I：

10.1103/PhysRevE.80.016207

中图分类号：

O35 [流体力学]; O53 [等离子体物理学];

学科分类号：

070204 ; 080103 ; 080704 ;

摘要：

We propose a noise reduction algorithm based on adaptive neighborhood selection that is able to obtain high levels of noise reduction for chaotic vector time series corrupted by observational noises with a noise-to-signal ratio of up to 300%.

引用

页数：8

共 24 条

[1]

[Anonymous], 2003, Introduction to Nessus

[2] LOCAL-GEOMETRIC-PROJECTION METHOD FOR NOISE-REDUCTION IN CHAOTIC MAPS AND FLOWS [J].

CAWLEY, R ;

HSU, GH .

PHYSICAL REVIEW A, 1992, 46 (06) :3057-3082

[3]

DAVIES M, 1994, PHYSICA D, V79, P174

[4] LIAPUNOV EXPONENTS FROM TIME-SERIES [J].

ECKMANN, JP ;

KAMPHORST, SO ;

RUELLE, D ;

CILIBERTO, S .

PHYSICAL REVIEW A, 1986, 34 (06) :4971-4979

[5] A SIGNAL SUBSPACE APPROACH FOR SPEECH ENHANCEMENT [J].

EPHRAIM, Y ;

VANTREES, HL .

IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING, 1995, 3 (04) :251-266

[6]

Fuller WA, 2006, WILEY SERIES PROBABI

[7]

Grassberger P, 1993, CHAOS, V3

[8] A NOISE-REDUCTION METHOD FOR MULTIVARIATE TIME-SERIES [J].

HEGGER, R ;

SCHREIBER, T .

PHYSICS LETTERS A, 1992, 170 (04) :305-310

[9] Unbiased reconstruction of the dynamics underlying a noisy chaotic time series [J].

Jaeger, L ;

Kantz, H .

CHAOS, 1996, 6 (03) :440-450

[10] Generalized phase space projection for nonlinear noise reduction [J].

Johnson, MT ;

Povinelli, RJ .

PHYSICA D-NONLINEAR PHENOMENA, 2005, 201 (3-4) :306-317

← 1 2 3 →