Title :
Computation of Wigner-Ville distribution for complex data
Author :
Abeysekera, S.S.
Author_Institution :
Centre for Water Res., Univ. of Western Australia, Nedlands, WA, Australia
Abstract :
An extension of the computation of the Wigner-Ville time frequency distribution for complex sonar data is discussed. The method of computation provides insight to the cross terms of the distribution that can be used in pattern recognition.
Keywords :
computerised pattern recognition; sonar; Wigner-Ville distribution; Wigner-Ville time frequency distribution; complex data; complex sonar data; computation; cross terms; feature extraction; method of computation; pattern recognition;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19900845
