An EEMD-Based Denoising Method for Seismic Signal of High Arch Dam Combining Wavelet with Singular Spectrum Analysis

Figure 3

EEMD results of noise signal. (a) IMF1∼IMF4. (b) IMF5∼IMF7. (c) IMF8, IMF9, and residual component.

(a)

(b)

(c)