A Novel Denoise Method of Acoustic Signal from Train Bearings Based on Resampling Technique and Improved Crazy Climber Algorithm

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Algorithm</td><td class="align_center">Average deviation for <i>sig</i>1(<i>t</i>)</td><td class="align_center">Average deviation for <i>sig</i>2(<i>t</i>)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Improved</td><td class="align_center">2.45 Hz</td><td class="align_center">0</td></tr><tr><td class="align_left">Ordinary</td><td class="align_center">—</td><td class="align_center">1.32</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The average deviation of two algorithm.</div>

Shock and Vibration

tab2

Table 2

Table 2: A Novel Denoise Method of Acoustic Signal from Train Bearings Based on Resampling Technique and Improved Crazy Climber Algorithm 