5Li M, Ma W X, Liu X J. Investigation of rolling bear- ing fault diagnosis based on multi-fractal and general fractal dimension[C] // Second Intelligent Computa- tion Technology and Automation. Zhangjiajie: IEEE Computer Society, 2009: 545-548.
6Yu Y, Li B L, Shang J S, et al. The application of vibration signal muhi-fractal in fault diagnosis[C]// Second International Conference on Future Networks. Sanya: IEEE Computer Society, 2010: 164-167.
7Halsey T C, Jensen M H, Kadanofflp, et al. Fractal measures and their singularities: the characterization of strange sets[J]. Physical Review A: 1986, 33(2) : 1141-1151.
8Peng C K, Havlin S, Stanley H E, et al. Quantifica- tion of scaling exponents and crossover phenomena in nonstationary heartbeat time series[J]. Chaos, 1995, 5(1): 82-87.
9Kantelhardt J W, Zsehiegner S A, Braun P, et al. Multifratal detrended fluctuation analysis of nonsta- tionary time series[J]. Phsica A: 2002, 316(87) : 87- 114.
10Turie E, Tadeo J L, Martin E. Molecularly imprin- ted polymeric fibers for solid phase microextraction [J]. AnalChem, 2007, 79(8): 3099-3104.
