Radiation Noise Separation of Internal Combustion Engine Based on Gammatone-RobustICA Method

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Empirical modal components</td><td class="align_center">Correlation coefficient</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">F1</td><td class="align_center">0.8532</td></tr><tr><td class="align_left">F2</td><td class="align_center">0.5144</td></tr><tr><td class="align_left">F3</td><td class="align_center">0.0712</td></tr><tr><td class="align_left">F4</td><td class="align_center">0.0569</td></tr><tr><td class="align_left">F5</td><td class="align_center">0.0525</td></tr><tr><td class="align_left">F6</td><td class="align_center">0.0214</td></tr><tr><td class="align_left">F7</td><td class="align_center">0.0146</td></tr><tr><td class="align_left">F8</td><td class="align_center">0.0159</td></tr><tr><td class="align_left">F9</td><td class="align_center">0.0071</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Correlation coefficient between empirical modal components and preprocessed noise signal.

Shock and Vibration

tab4

Table 4

Table 4: Radiation Noise Separation of Internal Combustion Engine Based on Gammatone-RobustICA Method 