Research Article
A Multirate Sensor Information Fusion Strategy for Multitask Fault Diagnosis Based on Convolutional Neural Network
Table 1
Comparison with related works.
| Framework | MSFTFI [16] | PCNN [17] | FAC-CNN [18] | MRSIFS |
| Data preprocessing | STFT | —— | —— | STFT | CNN dimension | 2D | 2D | 1D | 1D, 2D | Feature extraction | FTL, LeNet-5 | LSTM, DRN | Atrous CNN | FPN [30] | Activation function | ReLU | ReLU | PReLU | PReLU | Sampling frequency | Fixed | Fixed | Different | Different |
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