Research Article

Fault Detection of the Power System Based on the Chaotic Neural Network and Wavelet Transform

Table 2

Common wavelet functions and characteristics.

Wavelet functionHaarDaubechiesBiorthogonalSymletsMorlet

RepresentationHaardb NBior Nr. Ndsym NMorl
Support length12N − 12Nr + 12N − 1Limited length
Vanishing moment order1NNr − 1N
SymmetrySymmetryApproximate symmetryAsymmetryApproximate symmetrySymmetry