26 天前 - … on harmonic wavelet packet and spectrum analysis was … bands using MATLAB
wavelet packet transformation. The … This study suggests that the wear mechanism affects the …

37 天前 - … Wavelet packet decomposition (WPD) is a signal processing technique that is used
to decompose a signal into its constituent wavelets … the multiclass singular spectral analysis (…

66 天前 - … This study innovatively applies wavelet analysis in forestry economic analysis to
uncover … Combining traditional correlation and wavelet coherence analysis deepens the …

75 天前 - … (FWT), and Wavelet Packets. In [9], an algorithm is … 7/9 wavelet filter, which consists
of wavelets transformed in order to … The analysis presented in Table 1 of this research paper …

78 天前 - … The frequency band energy of wavelet packets is mainly … seismic multi parameter
analysis method was proposed, … domain F, and wavelet packet frequency band energy E as …

81 天前 - … analysis compared to traditional methods, especially when signal changes are
localized in specific time segments. In this study, the analysis of … using wavelet packet transform …

94 天前 - … analysis. The sharp distinction between the two theories is that wavelet packet
transform … (1) This study intends to demonstrate that wavelet analysis, as an old technology, still …

97 天前 - … Simulation models for the analysis of electricity quality indicators were simulated
using … Simulink software package. The analysis of the load node using the wavelet transform is …

108 天前 - … into 8 sub-signals by wavelet packet transform (WPT). Then, 8 … engineering analysis,
it is a conventional spectrum analysis … Therefore, this study adopts the mean amplitude of …

108 天前 - … In this research, the task of … -scale analysis to solve this problem, namely, the
development of a method for extracting recognition features based on the wavelet packet transform …