Fast Spectral Correlation Based on Sparse Representation Self-Learning Dictionary and Its Application in Fault Diagnosis of Rotating Machinery

Table 2

Values of the measuring points.

Number	Measuring points	Direction	Measuring values (m/s^2)
1	Drive end of bearing pedestal	Horizontal	14.37
2		Vertical	12.29
3		Axial	8.91
4	Free end of bearing pedestal	Horizontal	10.72
5		Vertical	9.1
6		Axial	6.29