DocumentCode :
1174409
Title :
Information and entropy in strange attractors
Author :
Fraser, Andrew M.
Author_Institution :
Dept. of Phys., Texas Univ., Austin, TX, USA
Volume :
35
Issue :
2
fYear :
1989
fDate :
3/1/1989 12:00:00 AM
Firstpage :
245
Lastpage :
262
Abstract :
A technique for analyzing time-series data from experiments is presented that provides estimates of four basic characteristics of a system: (1) the measure-theoretic entropy; (2) the accuracy of the measurements; (3) the number of measurements necessary to specify a system state; and (4) the best delay time T to use in order to construct phase space portraits by the method of delays. These characteristics are obtained by separating the entropy of measurements into a part due to noise and parts due to deterministic effects. For the technique to work, the noise associated with each measurement must be independent of the noise associated with all other measurements. An algorithm for implementing the analysis is presented with three examples
Keywords :
chaos; entropy; information theory; time series; chaos; delay time; deterministic effects; entropy; information theory; measure-theoretic entropy; noise; phase space portraits; strange attractors; time-series data; Data analysis; Delay effects; Delay estimation; Entropy; Noise measurement; Phase estimation; Phase measurement; State estimation; Time measurement; Time series analysis;
fLanguage :
English
Journal_Title :
Information Theory, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9448
Type :
jour
DOI :
10.1109/18.32121
Filename :
32121
Link To Document :
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