7M. Costa, A. L. Goldberger and C. K. Peng. Multi-scale Entropy Analysis of Complex Physiologic Time Series[J]. Physical Review Letters, 2002,6(89): 1-4. 被引量:1
10MCFADDEN P D,SMITH J D.An explanation for the asymmetry of the modulation sidebands about the tooth meshing frequency in epicyclic gear vibration[J].Proceedings of the Institution of Mechanical Engineers,Part C:Journal of Mechanical Engineering Science,1985,199(1):65-70. 被引量:1