• 제목/요약/키워드: Subband Adative Filter

검색결과 1건 처리시간 0.016초

광대역 소음 제어를 위한 시간 지연 없는 Multiband-Structured Subband Adaptive Filter 기반 능동 소음 제어 (An Active Broadband Noise Control System based on the MuItiband-Structured Delayless Subband Adaptive Filter)

  • 김신욱;전현진;박민우;이우근;장태규
    • 전기학회논문지
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    • 제59권3호
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    • pp.669-673
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    • 2010
  • This paper proposes a new active noise control (ANC) system for canceling broadband noise. The proposed ANC system is designed based on the multiband-structured delayless subband adaptive filter (MDSAF), which has advantages of fast-convergence speed and higher noise reduction performance by eliminating the aliasing and band-edge effects caused by band-partitioning. The simulation results show that the proposed ANC system has faster convergence speed as compared to the conventional ANC systems and effectively reduces the wideband noise.