Research Article

Optimal and Adaptive Virtual Unidirectional Sound Source in Active Noise Control

Table 1

The attenuation in simulations.

SignalAnalytical solution + FXLMSAnalytical solution + FXLMSAnalytical solution + RLS

N19 dB15 dB16 dB
N216 dB30 dB33 dB
N310 dB15 dB16 dB
N415 dB22 dB22 dB
N59 dB17 dB18 dB
N66 dB9 dB8 dB