Support

 


• Technical support is provided only for a licensed software. Please send your inquiries to support@spectraworks.com; we will respond within 2 business days.

  1. Free courtesy technical support is provided on a case-by-case basis.

• We always welcome suggestions and bug reports, please send them to support@spectraworks.com.

This video shows how to use kSpectra for SSA prediction of noisy and short time series. It follows SSA Prediction Example project included with the application. Cross-validation is demonstrated to choose optimum number of SSA components for prediction, and to provide estimates of the forecast skill.  Editing of multiple plots is shown, including browsing, in/out zooming and cropping. 


Watch it


Download (18Mb)

| ©2004-2011 by SpectraWorks. All rights reserved.|

Video Tutorials

SSA Prediction

This video will show how kSpectra can be used to identify quasi-periodic oscillatory mode embedded in short sample of red noise with large amplitude. It follows Small Signal Example project included with application. Different spectral estimation tools are demonstrated, as well as editing of plots.


Watch it


Download (21Mb)

Small Signals Finder

Documentation

Basic Demo

This video covers different spectral estimation tools of kSpectra, noise filtering, as well as Data I/O, Utilities and Plots, by following Climate Example project included with the application. 


Watch it


Download (23Mb)

This video covers how to apply Singular Spectrum Analysis to multivariate data with gaps, following Multivariate Gap-Filling Example project included with the application. Cross-validation is used to find optimum number of SSA components to fill-in the missing values with the “smooth” component,  and to provide estimates of the reconstruction error.  Editing of multiple plots with the help of  Plots Gallery is demonstrated.


Watch it


Download (17Mb)

Multivariate Gap-Filling