State analysis of time-varying singular nonlinear systems via Haar wavelets
is proposed in this paper. Based upon some useful properties of Haar wavel
ets, a special product matrix and a related coefficient matrix are applied
to the time-varying systems such that the state of time-varying singular no
nlinear systems can be solved easily. The local property of Haar wavelets i
s advantageous to shorten the calculation process in the task. We finally g
ive a brief comparison between Haar wavelet and other orthogonal functions.
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