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Here we show a few examples of applying kSpectra Toolkit for spectral analysis, prediction and filtering of time series for different applications. Please see Examples in the distribution for detailed information and instructions how to process the data, and FAQ on Spectral Estimation.
Climate: El-Nino/Southern Oscillation.
Click here to watch QuickTime movie animation.
Seismology: Filtering of seismogram of the Kobe earthquake.
Finance: Singular spectrum analysis of SP500 index (1996-2000).
Economics: time series analysis of red wine sales.
Physics: Reconstruction of 11-yr cycle&trend in sunspot time series.
Health: Analysis of a patient's test score.
Time series prediction: nonlinear oscillation contaminted by noise.
Hydrology: detrending of Nile river floods.
Gap Filling: time series analysis of gappy data.
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