A Study of Wavelet Analysis and Data Extraction from Second-Order Self-Similar Time Series

Figure 2

Basis functions: (a) 𝜓_2,0,0,0(𝑡) (no phase shift) and (b) 𝜓_2,0,0,1(𝑡) (equal to 𝜓_2,0,0,0(𝑡) with a phase shift of 1/2).

(a)

(b)