Research Article

Bearing Fault Diagnosis Based on Deep Belief Network and Multisensor Information Fusion

Table 3

Statistics features in time domain.

ParameterDefinition

()Average value
()Maximum value
()Minimum value
()Peak-to-peak
()Mean absolute
()Variance
()Standard deviation
()Kurtosis
()Root mean square
()Shape factor
()Peak factor
()Skewness
()Impulse factor
()Margin factor