Search Results for author: Vitor H. Nascimento

Found 2 papers, 0 papers with code

Combinations of Adaptive Filters

no code implementations22 Dec 2021 Jerónimo Arenas-García, Luis A. Azpicueta-Ruiz, Magno T. M. Silva, Vitor H. Nascimento, Ali H. Sayed

Adaptive filters are at the core of many signal processing applications, ranging from acoustic noise supression to echo cancelation, array beamforming, channel equalization, to more recent sensor network applications in surveillance, target localization, and tracking.

Study of Robust Adaptive Beamforming Based on Low-Complexity DFT Spatial Sampling

no code implementations23 Jun 2021 Saeed Mohammadzadeh, Vitor H. Nascimento, Rodrigo C. de Lamare, Osman Kukrer

The DFT coefficients corresponding to the angles within the noise-plus-interference region are used to reconstruct the noise-plus-interference covariance matrix (NPICM), while the desired signal covariance matrix (DSCM) is estimated by identifying and removing the noise-plus-interference component from the SCM.

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