Title :
Optimizing the Performance of the Wavelet-Correlation system identification method
Author :
Wilson, Stacy S.
Author_Institution :
Dept. of Eng., Western Kentucky Univ., Bowling Green, KY, USA
Abstract :
The Wavelet-Correlation method of system identification is derived as adaptation of the Correlation method. The Wavelet-Correlation method of identification has proven to be effective in estimating transfer functions particularly when a system is influenced by a disturbance. In order to optimize the accuracy of the transfer function estimates created by the Wavelet-Correlation method, the order of the filters to be identified, the number of offspring wavelets used to compute the wavelet functions, the scale parameters, and the type of filters were varied. Through the changing of various parameters, optimum identification can occur.
Keywords :
correlation methods; filtering theory; identification; transfer functions; wavelet transforms; filters; offspring wavelet; optimum identification; scale parameter; system disturbance; system identification; transfer function estimation; wavelet function; wavelet-correlation method; Band pass filters; Correlation; Equations; Lattices; System identification; Transfer functions; Wavelet transforms; system identification; wavelets;
Conference_Titel :
Southeastcon, 2012 Proceedings of IEEE
Conference_Location :
Orlando, FL
Print_ISBN :
978-1-4673-1374-2
DOI :
10.1109/SECon.2012.6196993