Fault Feature Extraction and Diagnosis of Gearbox Based on EEMD and Deep Briefs Network

Table 1

Parameters of DBN.

Network layer (including input layer)	4
Type of input data	Frequency domain
Length of the input data	1024
Node number of input layer	1024
Node number of RBM1	500
Node number of RBM2	100
Node number of output layer	4
Classifier of output layer	Softmax
Learning rate	0.1
Maximum iteration	100