Noise Reduction for Modal Parameter Identification of the Measured FRFs Using the Modal Peak-Based Hankel-SVD Method

<div>Curve fitting result of the noise-reduced FRF signal. (a) Curve fitted energy spectrum of denoised FRF. (b) Curve fitted phase spectrum of denoised FRF.</div>

Shock and Vibration

fig10

Figure 10

Figure 10: Noise Reduction for Modal Parameter Identification of the Measured FRFs Using the Modal Peak-Based Hankel-SVD Method 