A Comparative Study on Multiwavelet Construction Methods and Customized Multiwavelet Library for Mechanical Fault Detection

Figure 7

LT-based multiple wavelet functions with various vanishing moments: (a) 1st; (b) 2nd; (c) 3rd; (d) 4th; (e) 5th; (f) 6th; (g) 7th.

(a)

(b)

(c)

(d)

(e)

(f)

(g)