Title
Metrics for multivariate power spectra
Abstract
This paper builds on earlier work in [1] on metrics for power spectral densities (PSD) of multivariable time-series. We present an approach to quantify dissimilarities aimed at optimal prediction and smoothing. Divergence measures are constructed based on the degradation of prediction-error and smoothing-error variances. These induce Riemannian metrics which generalize earlier results for scalar PSD's.
Year
DOI
Venue
2012
10.1109/CDC.2012.6426046
CDC
Keywords
Field
DocType
prediction-error variances,smoothing-error variances,multivariate power spectra,riemannian metrics,optimal prediction,divergence measures,psd,multivariable time-series,power spectral densities,time series
Mathematical optimization,Multivariable calculus,Divergence,Multivariate statistics,Scalar (physics),Spectral line,Smoothing,Mathematics
Conference
ISSN
ISBN
Citations 
0743-1546 E-ISBN : 978-1-4673-2064-1
978-1-4673-2064-1
0
PageRank 
References 
Authors
0.34
7
3
Name
Order
Citations
PageRank
Lipeng Ning112515.11
Xianhua Jiang2556.25
Tryphon T. Georgiou321136.71