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

<div>Overlays of the FRFs with various SNR values. (a) Overlay of the FRFs with SNR = 7.68 dB. (b) Overlay of the FRFs with SNR = 3.25 dB. (c) Overlay of the FRFs with SNR = 0.31 dB. (d) Overlay of the FRFs with SNR = −1.89 dB.</div>

Shock and Vibration

fig11

Figure 11

Figure 11: Noise Reduction for Modal Parameter Identification of the Measured FRFs Using the Modal Peak-Based Hankel-SVD Method 