A Heavy-Haul Railway Corrugation Diagnosis Method Based on WPD-ASTFT and SVM

Table 2

The Renyi entropy values for the experimental data.

Samples	Subsignal 1	Subsignal 2	Subsignal 3	Subsignal 4	Subsignal 5	Subsignal 6
Sample 1	13.79	16.34	18.55	18.03	17.75	19.10
Sample 2	13.70	16.18	19.20	18.48	17.41	19.40
Sample 3	13.89	16.70	16.61	15.97	17.32	18.24
……
Sample 74	13.89	15.74	15.48	16.90	17.85	18.70
Sample 75	13.66	18.04	18.90	19.37	18.16	19.56
Sample 76	15.57	16.50	18.52	18.06	17.76	19.49
Sample 77	15.74	16.85	18.58	18.33	17.74	19.25
Sample 78	15.05	16.24	18.32	17.89	16.74	19.06
……
Sample 99	15.39	16.47	18.33	17.86	17.70	19.00
Sample 100	15.91	17.21	18.47	18.13	17.42	19.14