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Table 1 The results of CMWCF when increasing the noise amplitude.

From: Adaptive Parameter Identification Based on Morlet Wavelet and Application in Gearbox Fault Feature Detection

(Hz)

(s)

(s)

0

0.4472

5.00

0.010

5.00

1.0000

2.000

0.1

10.0120

0.4388

5.00

0.010

3.00

0.9522

2.000

0.2

3.9053

0.3947

5.00

0.010

5.00

0.8454

2.000

0.3

0.6009

0.3463

5.00

0.010

3.00

0.7427

2.000

0.4

−2.3101

0.2976

5.00

0.010

7.00

0.6253

2.000

0.5

−4.1144

0.2883

5.01

0.008

3.00

0.5378

2.000

0.6

−5.6627

0.2356

5.10

0.012

4.95

0.4167

2.000

0.7

−7.0026

0.2031

4.93

0.015

7.05

0.3846

1.995

0.8

−7.8508

0.2010

4.93

0.014

6.95

0.3676

1.995

0.9

−9.0012

0.1812

5.15

0.012

6.95

0.2688

2.010

1.0

−10.0057

0.1718

4.86

0.012

6.95

0.2851

1.990

1.1

−10.8197

0.1421

4.99

0.015

0.95

0.2802

2.000

1.2

−11.5463

0.1448

4.99

0.016

1.05

0.2695

2.000