A Study of Engine Intake Noise Control Based on the Improved Filtered-x Least Mean Square Algorithm

<div>The curve of error signal changing with time in the improved algorithm. (a) Reference signal is doubled at 0.25 seconds. (b) Reference signal is quadrupled at 0.25 seconds.</div>

Shock and Vibration

fig7

Figure 7

Figure 7: A Study of Engine Intake Noise Control Based on the Improved Filtered-x Least Mean Square Algorithm 