Modal identification by cross-time-frequency estimators

Key Engineering Materials

Volumn 167, Issue , 1999, Pages 363-372

  Bonato, P ^a   Ceravolo, R ^b   De Stefano, A ^b   Molinari, F ^b  

^a BOSTON UNIVERSITY   (United States)

^b POLITECNICO DI TORINO   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

EIGENVALUES AND EIGENFUNCTIONS; FREQUENCIES; MATHEMATICAL TRANSFORMATIONS; MODAL ANALYSIS; NUMERICAL METHODS; PARAMETER ESTIMATION;

COHEN CLASS OF TRANSFORMS; STRUCTURAL IDENTIFICATION; TIME FREQUENCY TRANSFORMS;

STRUCTURES (BUILT OBJECTS);

EID: 0032659074     PISSN: 10139826     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. L. Cohen, L., "Time-Frequency Distribution: a Review." Proc. of IEEE, 77 (1989), pp. 941-981.
2. F. Hlawatsch, G.F., Boudreaux-Bartels, "Linear and Quadratic Time-Frequency Signal Representations.", IEEE Signal Processing Magazine, April 1992, pp. 21-67.
3. J.K. Hammond, P.R. White, "The Analysis of Non-Stationary Signals Using Time-Frequency Methods", Journal of Sound and Vibration, 190(3) (1996), pp. 419-447.
4. P. Bonato, R. Ceravolo, A. De Stefano, "Time-Frequency and Ambiguity Function Approaches in Structural Identification", Journal of Engineering Mechanics (ASCE), 123(12) (1997), pp. 1260-1267.
5. P. Bonato, R. Ceravolo, A. De Stefano and F. Molinari "A new cross-time-frequency method for the structural identification of mechanical systems in nonstationary conditions", Proc. NATO/ASI Modal Analysis & Testing Conference, Sesimbra, Portugal (1998), pp. 725-741.
6. P. Bonato, R. Ceravolo, A. De Stefano, F. Molinari, "Time-Frequency and Cross-Time-Frequency Based Techniques for the Structural Identification of Systems", Proc. IEEE International Symposium on Time-Frequency and Time-Scale Analysis, Pittsburgh, Pennsylvania, USA (1998), pp. 445-448.
7. H.I. Choi, W.J. Williams, "Improved time-frequency representation of multicomponent signals using exponential kernels", IEEE Trans on Acoust, Speech and Signal Processing, 37 (1989), pp. 862-871.