Filtered-x and Filtered-u LMS active noise control in ducts

Renan Roberto Benitz da Silva, Alexandre Marks Löw, Herbert Martins Gomes, Department of Mechanical Engineering, and Quantification of Uncertainties Research Group, Federal University of Rio Grande Do Sul, Porto Alegre

Journal of Vibration and Control

Published online on August 31, 2025

Abstract

Journal of Vibration and Control, Ahead of Print.
Prolonged noise exposure can cause problems related to hearing health, resulting in an attention deficit and eventually work accidents. This paper evaluates two methods of active noise control (ANC) in ducts: the Filtered-x LMS and a modified Filtered-u ...