Characteristics of Relocated Quiet Zones Using Virtual Microphone Algorithm in an Active Headrest System

<div>Comparison of the averaged attenuations of the measured signals at the error microphone and the observer microphone against the distance <svg height="8.68572pt" id="M92" style="vertical-align:-0.0498209pt" version="1.1" viewbox="-0.0498162 -8.6359 8.46388 8.68572" width="8.46388pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M600 0V24L339 665L311 657L43 24V0H600ZM497 50H107L303 539L497 50Z" id="g113-133"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="641" vert-adv-y="641"></glyph.data></g></svg> with the FxLMS algorithm.</div>

Journal of Sensors

fig10

Figure 10

Figure 10: Characteristics of Relocated Quiet Zones Using Virtual Microphone Algorithm in an Active Headrest System 