DocumentCode
3611249
Title
Dynamically sampled multivariate empirical mode decomposition
Author
Rehman, N. ; Naveed, K. ; Safdar, M.W. ; Ehsan, S. ; McDonald-Maier, K.D.
Author_Institution
Dept. of Electr. Eng., COMSATS Inst. of Inf. Technol., Islamabad, Pakistan
Volume
51
Issue
24
fYear
2015
Firstpage
2049
Lastpage
2051
Abstract
A method for accurate multivariate local mean estimation in the multivariate empirical mode decomposition algorithm by using a statistical data-driven approach based on the Menger curvature measure and normal-to-anything variate-generation method is proposed. This is achieved by aligning the projection vectors in the direction of the maximum `activity´ of the input signal by considering the local curvature of the signal in multidimensional spaces, resulting in accurate mean estimation even for a very small number of projection vectors.
Keywords
estimation theory; interpolation; signal sampling; Menger curvature measure; dynamically sampled multivariate empirical mode decomposition; multivariate local mean estimation; normal-to-anything variate generation method; statistical data;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2015.1176
Filename
7335755
Link To Document