DocumentCode
1007703
Title
Link between cross-Wigner distribution and cross-Teager energy operator
Author
Cexus, J.-C. ; Boudraa, A.-O.
Author_Institution
Ecole Navale, Brest-Armees, France
Volume
40
Issue
12
fYear
2004
fDate
6/10/2004 12:00:00 AM
Firstpage
778
Lastpage
780
Abstract
The cross-Teager-Kaiser energy operator for complex-valued signals is defined and a new operator called ΨB is introduced. The relationship between the cross-Wigner-Ville distribution and the operator ΨB is established. This link results in a simple way to estimate the second conditional moment via the Wigner-Ville distribution. Some important properties of ΨB are also presented.
Keywords
Wigner distribution; mathematical operators; signal processing; complex valued signals; cross Teager-Kaiser energy operator; cross Wigner-Ville distribution; mathematical operator; second conditional moment;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20040497
Filename
1305500
Link To Document