An identification algorithm of the linear time-varying (LTV) dynamical system is developed in this paper. The excitation and response signals are first decomposed using the Daubechies wavelet scaling function. Then the differential vibration equations of the time-varying system are transformed into simple linear equations based on the orthogonality of the scaling functions. The physical parameters can be identified directly by solving the linear equations. The parameter identification equations of linear time-varying discrete and continuous systems are developed in the paper. Numerical results demonstrate the accuracy and the validity of the proposed method for identification of smoothly, periodically and abruptly time-varying parameters
We describe the use of the discrete wavelet transform (DWT) for system identification. Identificatio...
International audienceIn this paper, a direct identification of modal parameters using the continuou...
THESIS 8063Performance based design of structures require stringent serviceability criteria to be sa...
A novel procedure is developed for the identification of linear discrete models of dynamical systems...
A systematic framework is developed to address the parametric linear time-varying system identificat...
For periodic time-varying systems, a method of parameter identification based on the block-pulse fun...
An on-line least squares algorithm has previously been successfully applied to linear vibration syst...
International audienceWavelets-based representations offer an important option for capturing localiz...
A new approach for identification of non-Gaussian linear system with time-varying parameters is addr...
In the previous paper, a class of nonlinear system is mapped to a so-called skeleton linear model (S...
Identification of linear and nonlinear time-varying systems is investigated and a new wavelet model ...
Identification of linear and nonlinear time-varying systems is investigated and a new wavelet model ...
A new analysis method based on wavelet domain for linear time-varying systems is developed and intro...
This paper proposes a time-varying approach used for identification of time-varying systems and pres...
We propose a novel model for discrete Linear Periodic Time Varying (LPTV) systems using wavelets. Th...
We describe the use of the discrete wavelet transform (DWT) for system identification. Identificatio...
International audienceIn this paper, a direct identification of modal parameters using the continuou...
THESIS 8063Performance based design of structures require stringent serviceability criteria to be sa...
A novel procedure is developed for the identification of linear discrete models of dynamical systems...
A systematic framework is developed to address the parametric linear time-varying system identificat...
For periodic time-varying systems, a method of parameter identification based on the block-pulse fun...
An on-line least squares algorithm has previously been successfully applied to linear vibration syst...
International audienceWavelets-based representations offer an important option for capturing localiz...
A new approach for identification of non-Gaussian linear system with time-varying parameters is addr...
In the previous paper, a class of nonlinear system is mapped to a so-called skeleton linear model (S...
Identification of linear and nonlinear time-varying systems is investigated and a new wavelet model ...
Identification of linear and nonlinear time-varying systems is investigated and a new wavelet model ...
A new analysis method based on wavelet domain for linear time-varying systems is developed and intro...
This paper proposes a time-varying approach used for identification of time-varying systems and pres...
We propose a novel model for discrete Linear Periodic Time Varying (LPTV) systems using wavelets. Th...
We describe the use of the discrete wavelet transform (DWT) for system identification. Identificatio...
International audienceIn this paper, a direct identification of modal parameters using the continuou...
THESIS 8063Performance based design of structures require stringent serviceability criteria to be sa...