덕트 잡음 제거를 위한 다중 모델 적응 능동 소음 제어

Multiple Model Adaptive Active Control of Noise in a Duct

  • 남현도 (단국대학교 전기공학과) ;
  • 정종대 (수원대학교 전자계산학과)
  • 발행 : 1992.11.01

초록

Adaptive active attenuation of noise in a duct is considered. A duct is modelled when the acoustic feedback exists. The secondary path transfer function is estimated using multiple model approaches. An IIR structure is assumed for the control filter, and the recursive least mean squares algorithm is used to adjust the filter coefficients.

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