Abstract
A physical system governed by low-dimensional dynamics may be described completely with just a few measurements. Once one has such a description, any further measurements are redundant-one ought to be able to determine the results from what one already knows. Here we apply this idea to multivariate time series; we use the signal in one of the channels to build a model of the underlying system, then use the model to predict all the other channels. We demonstrate the method on a signal from a fluid-mechanical experiment, then discuss the implications for signal compression and for the secrecy of messages masked by chaotic noise.
Original language | English |
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Title of host publication | IEE Colloquium on Exploiting Chaos in Signal Processing |
Publisher | Institution of Engineering and Technology |
Pages | 3/1-3/6 |
Number of pages | 6 |
Publication status | Published - Jun 1994 |
Event | IEE Colloquium on Exploiting Chaos in Signal Processing - London, United Kingdom Duration: 6 Jun 1994 → 6 Jun 1994 |
Conference
Conference | IEE Colloquium on Exploiting Chaos in Signal Processing |
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Country/Territory | United Kingdom |
City | London |
Period | 6/06/94 → 6/06/94 |
Keywords
- chaos
- delay effects
- signal reconstruction
- time series