Bolt Detection Signal Analysis Method Based on ICEEMD

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:5.15em"/><col style="width:7.25em"/><col style="width:5.04em"/><col style="width:4.44em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Index</td><td class="align_center">Original signal</td><td class="align_center">ICEEMD</td><td class="align_center">Wavelet</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">SNR (dB)</td><td class="align_center">5.000</td><td class="align_center">13.741</td><td class="align_center">11.179</td></tr><tr><td class="align_left">RMSE</td><td class="align_center">0.411</td><td class="align_center">0.151</td><td class="align_center">0.201</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>ICEEMD denoising performance index.</div>

Shock and Vibration

tab1

Table 1

Table 1: Bolt Detection Signal Analysis Method Based on ICEEMD 