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

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Denoising method</td><td class="align_center">SNR</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">EEMD</td><td class="align_center">51.8016</td></tr><tr><td class="align_left">EEMD-Wavelet</td><td class="align_center">75.8261</td></tr><tr><td class="align_left">EEMD-Wavelet-SSA</td><td class="align_center">5.6335<i>e</i>4</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Seismic signal denoising effect.</div>

Shock and Vibration

tab2

Table 2

Table 2: An EEMD-Based Denoising Method for Seismic Signal of High Arch Dam Combining Wavelet with Singular Spectrum Analysis 