Abstract and Applied Analysis / 2014 / Article / Fig 2

Research Article

Comparison Analysis Based on the Cubic Spline Wavelet and Daubechies Wavelet of Harmonic Balance Method

Figure 2

(a): Sparsity pattern of the derivative matrix by the periodized D4 wavelets; (b): sparsity pattern of or of the derivative matrix of the cubic spline wavelet, where .

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.