Mechanical Vibration Signal Denoising Using Quantum-Inspired Standard Deviation Based on Subband Based Gaussian Mixture Model

<div>Denoising by thresholding function using QSD based on SGMM: (a) waveform in the time domain; (b) frequency spectrum.</div>

Shock and Vibration

Figure 3: Mechanical Vibration Signal Denoising Using Quantum-Inspired Standard Deviation Based on Subband Based Gaussian Mixture Model 