DocumentCode
785863
Title
Effective bass enhancement using second-order adaptive notch filter
Author
Lee, Junho ; Song, Eunjung ; Park, Youngcheol ; Youn, Daehee
Author_Institution
Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul
Volume
54
Issue
2
fYear
2008
fDate
5/1/2008 12:00:00 AM
Firstpage
663
Lastpage
668
Abstract
As a loudspeaker´s physical size decreases, its ability to reproduce low frequencies is hindered. In this paper we propose a method of creating virtual bass using an efficient frequency tracking algorithm. The proposed algorithm has low computational complexity but excellent performance. The results of computer simulations and subjective tests are presented to validate the algorithm .
Keywords
adaptive filters; loudspeakers; notch filters; bass enhancement; computational complexity; frequency tracking algorithm; second-order adaptive notch filter; Adaptive filters; Bandwidth; Computational complexity; Computer simulation; Frequency estimation; Humans; Lattices; Power harmonic filters; Psychoacoustics; Testing;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/TCE.2008.4560144
Filename
4560144
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