Study on Optimal Sampling Frequency of Parameter Identification in Frequency Domain
-
Graphical Abstract
-
Abstract
The criteria of the optimal sampling frequency is deduced by optimally indentfing the modal parameters according to the nature of the forcing fuction,and the related principles and formulae are given.The computation example shows that the optimal sampling frequency is independent of the system response,and solely depend on the nature of the excitation.
-
-