Computation of Wigner-Ville distribution for complex data
Computation of Wigner-Ville distribution for complex data
- Author(s): S.S Abeysekera
- DOI: 10.1049/el:19900845
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- Author(s): S.S Abeysekera 1
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View affiliations
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Affiliations:
1: Centre for Water Research, University of Western Australia, Perth, Australia
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Affiliations:
1: Centre for Water Research, University of Western Australia, Perth, Australia
- Source:
Volume 26, Issue 16,
2 August 1990,
p.
1315 – 1317
DOI: 10.1049/el:19900845 , Print ISSN 0013-5194, Online ISSN 1350-911X
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.
Inspec keywords: sonar; computerised pattern recognition
Other keywords:
Subjects: Computer vision and image processing techniques; Military detection and tracking systems; Optical information, image and video signal processing; Communications computing; Sonar and acoustic radar
References
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- Abeysekera, R.M.S.S., Boashash, B.: `Time–frequency domain features of ECG signals: their application in P wave detection using the cross Wigner-Ville distribution', Proc. ICASSP'89, 1989, Glasgow.
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