English

Nonlinear projective filtering I: Application to real time series

chao-dyn 2007-05-23 v1 Chaotic Dynamics

Abstract

We discuss applications of nonlinear filtering of time series by locally linear phase space projections. Noise can be reduced whenever the error due to the manifold approximation is smaller than the noise in the system. Examples include the real time extraction of the fetal electrocardiogram from abdominal recordings.

Keywords

Cite

@article{arxiv.chao-dyn/9805025,
  title  = {Nonlinear projective filtering I: Application to real time series},
  author = {T. Schreiber and H. Kantz},
  journal= {arXiv preprint arXiv:chao-dyn/9805025},
  year   = {2007}
}

Comments

4 pages, PS figures, needs nolta.sty

R2 v1 2026-07-22T09:56:23.947Z