Research Article
Wavelet Denoising of Vehicle Platform Vibration Signal Based on Threshold Neural Network
Table 3
The SNR and RMSE results of denoising methods.
| | | Sweep VPVS model | | | SNR (dB) | RMSE (m/s2) |
| | Soft thresholding | 6.51 | 0.07 | | Hard thresholding | 6.99 | 0.06 | | Zhang’s thresholding [11] | 7.00 | 0.06 | | Nasri’s thresholding [12] | 7.09 | 0.06 | | Wang’s thresholding [13] | 7.06 | 0.06 | | Proposed thresholding | 8.39 | 0.05 |
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