• 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