Analysis and Optimization of Low-Speed Road Noise in Electric Vehicles

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2021/5537704/figures/5537704.fig.004a.svgz" name="5537704.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Results of the experiment 40.3 Hz</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2021/5537704/figures/5537704.fig.004b.svgz" name="5537704.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Simulation results43.1 Hz</td></tr></table>

<div>The first-order torsional mode of the backup door.</div>

Wireless Communications and Mobile Computing

fig4

Figure 4

Figure 4: Analysis and Optimization of Low-Speed Road Noise in Electric Vehicles 