DocumentCode
2730285
Title
Adaptive ANC using generalized phase-locked loop
Author
Al-Ajlouni, Ahmad F.
Author_Institution
Commun. Eng. Dept., Yarmouk Univ., Irbid
fYear
2008
fDate
10-11 July 2008
Firstpage
109
Lastpage
113
Abstract
Industrial noise often has a periodic or quasiperiodic component embedded within the broadband noise. An active noise control system is presented to cancel these harmonics. A combination of generalized phase-locked loop (PLL) and a Filtered-X Least Mean Square (FXLMS) method is used. Large changes in the fundamental frequency can be tracked. Simulations results are presented to demonstrate the effectiveness of the proposed technique.
Keywords
active noise control; circuit noise; least mean squares methods; phase locked loops; active noise control system; adaptive ANC; broadband noise; filtered-X least mean square method; generalized phase-locked loop; industrial noise; quasiperiodic component; Acoustic noise; Active noise reduction; Control systems; Frequency estimation; Noise cancellation; Noise generators; Noise level; Noise shaping; Phase locked loops; Power harmonic filters;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems for Communications, 2008. ECCSC 2008. 4th European Conference on
Conference_Location
Bucharest
Print_ISBN
978-1-4244-2419-1
Electronic_ISBN
978-1-4244-2420-7
Type
conf
DOI
10.1109/ECCSC.2008.4611657
Filename
4611657
Link To Document