Research Article
Signal Denoising Method Based on Improved Wavelet Threshold Function for Microchip Electrophoresis C4D Equipment
Table 1
Common wavelet bases characteristics.
| Basis | dbN | symN | coifN |
| Symmetry | Approximate symmetry | Approximate symmetry | Approximate symmetry | Orthogonality | Have | Have | Have | Compact support | Have | Have | Have | Support length | 2N − 1 | 2N − 1 | 6N − 1 | Filter length | 2N | 2N | 6N | Vanishing moments | N | N | 2N |
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