Figure 11From: A robust high-order lattice adaptive notch filter and its application to narrowband noise cancellationPSD of the error signals. (a) ANC off; ANC on using (b) LMS narrowband ANC system; (c) LMS narrowband ANC system with ALE; (d) GAL narrowband ANC system with ALE; (e) proposed GAL narrowband ANC system.Back to article page