Improved Empirical Modal Decomposition Coupled with Interwoven Fourier Decomposition for Building Vibration Signal Denoising

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Parameters</td><td class="align_center">IEMD-IWFDM</td><td class="align_center">EMD</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Mean square error</td><td class="align_center">0.06</td><td class="align_center">0.26</td></tr><tr><td class="align_left">Similarity coefficient</td><td class="align_center">0.97</td><td class="align_center">0.62</td></tr><tr><td class="align_left">Times (s)</td><td class="align_center">0.28</td><td class="align_center">0.23</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Evaluation of denoising performance for real building vibration signal.</div>

Shock and Vibration

tab1

Table 1

Table 1: Improved Empirical Modal Decomposition Coupled with Interwoven Fourier Decomposition for Building Vibration Signal Denoising 