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Communication Dans Un Congrès Année : 2017

Nonlinear homogeneous order separation for Volterra Series Identification

Résumé

This article addresses identification of nonlinear systems represented by Volterra series. To improve the robustness of some existing methods, we propose a pre-processing stage that separates nonlinear homogeneous order contributions from which Volterra kernels can be identified independently. The proposed separation method exploits phase relations between test signals rather than amplitude relations that are usually used. This method is compared with standard separation process. Its contribution to identification is illustrated on a simulated loudspeaker with nonlinear suspension.
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Dates et versions

hal-01551390 , version 1 (30-06-2017)

Identifiants

  • HAL Id : hal-01551390 , version 1

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Damien Bouvier, Thomas Hélie, David Roze. Nonlinear homogeneous order separation for Volterra Series Identification. 20th International Conference on Digital Audio Effects, Sep 2017, Edinburgh, United Kingdom. ⟨hal-01551390⟩
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