Determination of the group and phase velocities from time-frequency representation of Wigner-Ville
- Author
- LATIF, R1 ; AASSIF, E. H1 ; MAZE, G2 ; MOUDDEN, A1 ; FAIZ, B1
[1] Laboratoire d'Instrumentation et de Mesures, BP 28/S, Faculté des Sciences, Université Ibn Zohr, 80000 Agadir, Morocco
[2] Laboratoire d'Acoustique Ultrasonore et d'Electronique, URA CNRS 1373, Université du Havre, 76610 le Havre, France - Source
NDT & E international. 1999, Vol 32, Num 7, pp 415-422 ; ref : 8 ref
- ISSN
- 0963-8695
- Scientific domain
- Mechanical engineering
- Publisher
- Elsevier Science, Oxford
- Publication country
- United Kingdom
- Document type
- Article
- Language
- English
- Keyword (fr)
- Diffusion onde Dispersion onde Essai immersion Essai non destructif Essai ultrason Mesure acoustique Modélisation Méthode domaine temps fréquence Traitement signal Vitesse groupe Vitesse phase
- Keyword (en)
- Wave scattering Wave dispersion Immersion test Non destructive test Ultrasonic control Acoustic measurement Modeling Time frequency domain method Signal processing Group velocity Phase velocity
- Keyword (es)
- Difusión onda Dispersión onda Ensayo inmersión Ensayo no destructivo Ensayo ultrasonido Medida acústica Modelización Método dominio tiempo frecuencia Procesamiento señal Velocidad grupo Velocidad fase
- Classification
- Pascal
- 001 Exact sciences and technology / 001B Physics / 001B40 Fundamental areas of phenomenology (including applications) / 001B40C Acoustics / 001B40C40 Structural acoustics and vibration
- Pascal
- 001 Exact sciences and technology / 001B Physics / 001B40 Fundamental areas of phenomenology (including applications) / 001B40C Acoustics / 001B40C58 Acoustical measurements and instrumentation
- Pascal
- 001 Exact sciences and technology / 001B Physics / 001B40 Fundamental areas of phenomenology (including applications) / 001B40C Acoustics / 001B40C60 Acoustic signal processing
- Pascal
- 001 Exact sciences and technology / 001B Physics / 001B80 Cross-disciplinary physics: materials science; rheology / 001B80A Materials science / 001B80A70 Materials testing
- Discipline
- Physics : acoustics Physics and materials science
- Origin
- Inist-CNRS
- Database
- PASCAL
- INIST identifier
- 1989840
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
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DOI
10.1016/S0963-8695(99)00013-4 
https://dx.doi.org/10.1016/S0963-8695(99)00013-4
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