Mathematical Problems in Engineering / 2014 / Article / Tab 1

Research Article

Rolling Bearing Fault Diagnosis Based on CEEMD and Time Series Modeling

Table 1

Correlation coefficients between filtered signal and each IMF.

SignalCorrelation coefficient
IMF1IMF2IMF3IMF4IMF5IMF6IMF7IMF8

−0.0031−0.00090.03710.40960.96680.24280.1273−0.0448
0.00510.00040.04350.21110.46950.88870.7214−0.0201
−0.0234−0.01540.02860.59000.89530.16490.1887−0.0210

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