An Adaptive Noise Reduction Method Based on Improved Dislocation Superposition Method for Abnormal Noise Fault Component of Automotive Engine

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="13"><hr/></td></tr><tr><td class="align_left"><i>j</i></td><td class="align_center">1</td><td class="align_center">2</td><td class="align_center">3</td><td class="align_center">4</td><td class="align_center">5</td><td class="align_center">6</td><td class="align_center">7</td><td class="align_center">8</td><td class="align_center">9</td><td class="align_center">10</td><td class="align_center">11</td><td class="align_center">12</td></tr><tr><td class="align_left">Sampling point (<i>n</i><sub><i>jj</i></sub>)</td><td class="align_center">1794</td><td class="align_center">4204</td><td class="align_center">6567</td><td class="align_center">8885</td><td class="align_center">11161</td><td class="align_center">13606</td><td class="align_center">16002</td><td class="align_center">18301</td><td class="align_center">20798</td><td class="align_center">23331</td><td class="align_center">25749</td><td class="align_center">28247</td></tr><tr class="table-tr"><td colspan="13"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The sampling point corresponding to the fault feature points of each period.</div>

Shock and Vibration

tab5

Table 5

Table 5: An Adaptive Noise Reduction Method Based on Improved Dislocation Superposition Method for Abnormal Noise Fault Component of Automotive Engine 

Table 5 | An Adaptive Noise Reduction Method Based on Improved Dislocation Superposition Method for Abnormal Noise Fault Component of Automotive Engine 