Enhanced Noise Suppression in Partial Discharge Signals via SVD and VMD with Wavelet Thresholding

<div>Denoising result comparison. (a) Denoising result using the method proposed in this paper. (b) Denoising result using wavelet thresholding. (c) Denoising result using SVD. (d) Denoising result using SVD combined with wavelet thresholding.</div>

Modelling and Simulation in Engineering

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Figure 9

Figure 9: Enhanced Noise Suppression in Partial Discharge Signals via SVD and VMD with Wavelet Thresholding 