Title :
Cross-coupled filtered-X LMS algorithm and lattice structure for active noise control systems
Author :
S.M. Kuo;J. Luan
Author_Institution :
Dept. of Electr. Eng., Northern Illinois Univ., DeKalb, IL, USA
Abstract :
A new active noise control algorithm is presented. It uses two cross-coupled filtered-X least mean square (LMS) adaptive filters to perform noise control and on-line error-path modeling simultaneously. A lattice structure is developed to decorrelate the reference input, which improves the convergence rate of the proposed algorithm.
Keywords :
"Least squares approximation","Lattices","Active noise reduction","Control systems","Equations","Error correction","Noise cancellation","Acoustic noise","Adaptive filters","Transfer functions"
Conference_Titel :
Circuits and Systems, 1993., ISCAS ´93, 1993 IEEE International Symposium on
Print_ISBN :
0-7803-1281-3
DOI :
10.1109/ISCAS.1993.393757