An Accurate Integral Method for Vibration Signal Based on Feature Information Extraction

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/962793/figures/962793.fig.0010a.svgz" name="962793.fig.0010a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Time-domain second integral</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/962793/figures/962793.fig.0010b.svgz" name="962793.fig.0010b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Frequency-domain second integral</td></tr></table>

<div>Amplitude spectra of the displacement signals acquired by traditional integral.</div>

Shock and Vibration

fig10

Figure 10

Figure 10: An Accurate Integral Method for Vibration Signal Based on Feature Information Extraction 