Ferrer Contreras, Miguel; Gonzalez, Alberto; Diego Antón, María de; Piñero Sipán, María Gemma(Elsevier, 2012-09)
Variable order affine projection algorithms have been recently presented to be used when not only the convergence speed of the algorithm has to be adjusted but also its computational cost and its final residual error. These ...
Belloch, Jose A.; Gonzalez, Alberto; Quintana-Orti, Enrique S.; Ferrer Contreras, Miguel; Välimäki, Vesa(Institute of Electrical and Electronics Engineers, 2017-02)
[EN] Wave field synthesis (WFS) is a multichannel audio reproduction method, of a considerable computational cost that renders an accurate spatial sound field using a large number of loudspeakers to emulate virtual sound ...
[EN] In the present paper a study of sound localization is carried out, considering two different sounds emitted from different hit materials (wood and bongo) as well as a Delta sound. The motivation of this research is ...
Belloch Rodríguez, José Antonio; Badia Contelles, J. M.; Igual Peña, Francisco Daniel; Gonzalez, Alberto; Quintana Ortí, Enrique Salvador(Institute of Electrical and Electronics Engineers, 2017-11)
[EN] Numerous signal processing applications are emerging on both mobile and high-performance computing systems. These applications are subject to responsiveness constraints for user interactivity and, at the same time, ...
[EN] This paper presents a new Electronic Travel Aid (ETA) 'Acoustic Prototype' which is especially suited to facilitate the navigation of visually impaired users. The device consists of a set of 3-Dimensional Complementary ...
Ferrer Contreras, Miguel; Diego Antón, María de; González Salvador, Alberto; Piñero Sipán, María Gemma(Institute of Electrical and Electronics Engineers (IEEE), 2012-06)
This paper provides a unified analysis of the steady-state behavior of different multichannel filtered-x affine projection algorithms when used in active noise control (ANC) systems. The analysis deals with two different ...