Analysis and Optimal Condition of the Rear-Sound-Aided Control Source in Active Noise Control

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="697108.fig.003a" src="https://static.hindawi.com/articles/aav/volume-2011/697108/figures/697108.fig.003a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Overview</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="697108.fig.003b" src="https://static.hindawi.com/articles/aav/volume-2011/697108/figures/697108.fig.003b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Zoom on low frequencies</td></tr></table></td></tr></table>

<table>Comparison of <svg height="14.625" id="M118" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 26.1625 14.625" width="26.1625" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.625)">
<g transform="translate(72,-60.3)">
<text transform="matrix(1,0,0,-1,-71.95,63.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐺</tspan>
</text>
<text transform="matrix(1,0,0,-1,-62.77,60.47)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑧</tspan>
<tspan style="font-size: 8.75px; " x="4.3672481" y="0">𝑤</tspan>
</text>
</g>
</g>
</svg> (Case A) with [<a href="/journals/aav/2011/697108/#B9">9</a>].</table>

Advances in Acoustics and Vibration

fig3

Figure 3

Figure 3: Analysis and Optimal Condition of the Rear-Sound-Aided Control Source in Active Noise Control 