1Hongying MENG, Zhihua WANG.Performance of the Daubechies wavelet filters compared with other Orthonormal transforms in random signal processing[J]. Processing of ICSP. 2000: 333-336.
2V.kartik,Donald R Houser.An Investigation of Shaft Dynamic Effects on Gear Vibration and Noise Excitation[J]. SAE, 2003, 01 (1491) : 1737-1745.