4S.Mallat. Multi-resolution Representation and Wavelets[D].Univ.of Pennsylvania,Philadelphia,1998.
5S.Mallat. A Theory of Multi-resolution Signal Decomposion:The Wavelet Representation[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,1989.674-693.
6汪学刚;张明友.现代信号理论[M]北京:电子工业出版社,2005162-201.
7I.Daubechies. Orthonormal Bases of Compactly Supported Wavelets[J].Communications on Pure and Applied Mathematics,1988,(07):909-996.
8J.Lin,L.S.Qu. Feature Extraction Based on Morlet Wavelet and itsApplication for Mechanical Fault Diagnosis[J].Journal of Sound and Vibration,2000,(41):135-148.