A general algebraic algorithm for blind extraction of one source in a MIMO convolutive mixture

Rémi Dubroca, Christophe De Luigi, Marc Castella, Eric Moreau

Research output: Contribution to journalArticlepeer-review

Abstract

The paper deals with the problem of blind source extraction from a multiple-input/multiple-output (MIMO) convolutive mixture. We define a new criterion for source extraction which uses higher-order contrast functions based on so called reference signals. It generalizes existing reference-based contrasts. In order to optimize the new criterion, we propose a general algebraic algorithm based on best rank-1 tensor approximation. Computer simulations illustrate the good behavior and the interest of our algorithm in comparison with other approaches.

Original languageEnglish
Article number5406145
Pages (from-to)2484-2493
Number of pages10
JournalIEEE Transactions on Signal Processing
Volume58
Issue number5
DOIs
Publication statusPublished - 1 May 2010
Externally publishedYes

Keywords

  • Blind source extraction
  • Contrast functions
  • Higher-order statistics
  • Independent component analysis
  • Tensor decomposition

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