Signal analysis;
Schrodinger operator;
Semi-classical;
Arterial blood pressure;
KORTEWEG-DEVRIES EQUATION;
SMALL DISPERSION LIMIT;
FLOW;
D O I:
10.1007/s00498-012-0091-1
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
This study introduces a new signal analysis method, based on a semi-classical approach. The main idea in this method is to interpret a pulse-shaped signal as a potential of a Schrodinger operator and then to use the discrete spectrum of this operator for the analysis of the signal. We present some numerical examples and the first results obtained with this method on the analysis of arterial blood pressure waveforms.
机构:
Inst Fourier, Unite Mixte Rech CNRS UJF 5582, F-38402 St Martin Dheres, FranceInst Fourier, Unite Mixte Rech CNRS UJF 5582, F-38402 St Martin Dheres, France
机构:
Univ Vienna, Fac Math, Oskar Morgenstern Pl 1, A-1090 Vienna, AustriaUniv Turin, Dipartimento Matemat, Via Carlo Alberto 10, I-10123 Turin, Italy
de Gosson, Maurice
Nicola, Fabio
论文数: 0引用数: 0
h-index: 0
机构:
Politecn Torino, Dipartimento Sci Matemat, Corso Duca Abruzzi 24, I-10129 Turin, ItalyUniv Turin, Dipartimento Matemat, Via Carlo Alberto 10, I-10123 Turin, Italy