A new efficient filtered-x affine projection sign algorithm for active control of impulsive noise

Longshuai Xiao, Ming Wu, Jun Yang*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

25 Citations (Scopus)

Abstract

Impulsive noise is often encountered in the practical active noise control (ANC) applications. Traditional ANC algorithms fail to control such noise. Derived by minimizing the ℓ1 norm of an estimated a posteriori error vector, a new filtered-x affine projection sign algorithm (NFxAPSA) is proposed to efficiently and effectively suppress impulsive noise. Two typical extensions, such as variable step-size design and hybrid implementation, are further adapted to strengthen the effectiveness of the new structure. Simulation results verify the superior performance of the proposed algorithm in active control of impulsive noise with both synthesized and real-world data.

Original languageEnglish
Pages (from-to)456-461
Number of pages6
JournalSignal Processing
Volume120
DOIs
Publication statusPublished - Mar 1 2016
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2015 Elsevier B.V. All rights reserved.

ASJC Scopus Subject Areas

  • Control and Systems Engineering
  • Software
  • Signal Processing
  • Computer Vision and Pattern Recognition
  • Electrical and Electronic Engineering

Keywords

  • Active impulsive noise control
  • Affine projection sign algorithm
  • Alpha stable distribution
  • Efficient implementations
  • Robustness

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