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

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/7565041/figures/7565041.fig.0021a.svgz" name="7565041.fig.0021a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Time domain waveform</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/7565041/figures/7565041.fig.0021b.svgz" name="7565041.fig.0021b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>FFT</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/7565041/figures/7565041.fig.0021c.svgz" name="7565041.fig.0021c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>CWT</td></tr></table>

<div>Time domain waveform, FFT, and CWT of IC1 by the EWT-RobustICA method.</div>

Shock and Vibration

fig21

Figure 21

Figure 21: Radiation Noise Separation of Internal Combustion Engine Based on Gammatone-RobustICA Method 