Ferrer Contreras, Miguel; Diego Antón, María de; Piñero Sipán, María Gemma; González Salvador, Alberto(Elsevier, 2015-02)
This paper presents the implementation of Active Noise Control (ANC) systems over a network of distributed acoustic nodes. For this purpose we define a general acoustic node consisting of one or several microphones and one ...
Ferrer Contreras, Miguel; Diego Antón, María de; Piñero, Gema; Gonzalez, Alberto(Institute of Electrical and Electronics Engineers, 2021)
[EN] Acoustic sensor networks (ASNs) are an effective solution to implement active noise control (ANC) systems by using distributed adaptive algorithms. On one hand, ASNs provide scalable systems where the signal processing ...
Nicolau Lara, Rafael(Universitat Politècnica de València, 2014-12-02)
Acoustic noise can be considered as a serious problem in the current society and important factor in environmental pollution. The way to try to solve this problem seems complicated and the subject of research in different ...
Ferrer Contreras, Miguel; García Mollá, Víctor Manuel; Vidal-Maciá, Antonio M.; de Diego Antón, María; Gonzalez, Alberto(Elsevier, 2023-09)
[EN] This paper addresses the assessment of the stability of distributed active noise control (ANC) systems, which are designed to cancel acoustic noise at given points in space. These systems distribute the control task ...
Antoñanzas-Manuel, Christian; Ferrer Contreras, Miguel; Diego Antón, María de; Gonzalez, Alberto(MDPI, 2016-05)
This work presents a practical active noise control system composed of distributed and collaborative acoustic nodes. To this end, experimental tests have been carried out in a listening room with acoustic nodes equipped ...
Castañé, Rosa; Sánchez Peña, Ricardo S.(Universitat Politècnica de València, 2009-12-02)
[ES] Basados en modelos y datos experimentales previos, se presenta un esquema feedback–feedforward aplicado al control activo de ruido acústico en cascos de motociclistas. La estructura es la del control de 2 grados de ...
Cano Morcillo, Antonio(Universitat Politècnica de València, 2014-11-27)
The aim of this work is to apply the techniques of Wave Field
Synthesis (WFS) into Active Noise Control (ANC). It aims to generate a
simulation environment which allows to study the possibilities of WFS
systems from ...
Arribas-Nebra, Ángel; Castellanos, José A.; Goenechea, E.(Universitat Politècnica de València, 2007-11-07)
[ES] Este artículo describe la experimentación con diversas estrategias de control activo del ruido en una instalación hidráulica, caracterizada por su dinámica no lineal de elevada variabilidad. El objetivo preliminar del ...
Ferrer Contreras, Miguel; Gonzalez, Alberto; Diego Antón, María de; Piñero Sipán, María Gemma(Institute of Electrical and Electronics Engineers (IEEE), 2013-01)
Adaptive filtering schemes exhibit a compromise between convergence speed and steady-state mean square error. Trying to overcome this trade-off, convex combination of adaptive filters have been recently developed for system ...
Ferrer Contreras, Miguel; Gonzalez, Alberto; Diego Antón, María de; Piñero, Gemma(Institute of Electrical and Electronics Engineers, 2017)
[EN] In this paper, we present a distributed affine projection (AP) algorithm for an acoustic sensor network where the nodes are acoustically coupled. Every acoustic node is composed of a microphone, a processor, and an ...
Lorente Giner, Jorge; Ferrer Contreras, Miguel; Diego Antón, María de; Gonzalez, Alberto(Institute of Electrical and Electronics Engineers (IEEE), 2014-11)
Multichannel active noise control (ANC) systems are commonly based on adaptive signal processing algorithms that require high computational capacity, which constrains their practical implementation. Graphics Processing ...
Ferrer Contreras, Miguel; Diego Antón, María de; Hassani, Amin; Moonen, Marc; Piñero, Gema; Gonzalez, Alberto(Institute of Electrical and Electronics Engineers, 2022)
[EN] In this work we propose a multi-channel active noise equalizer (ANE) that can deal with multi-frequency noise signals and assigns simultaneously different equalization gains to each frequency component at each monitoring ...
Bustillo López, Javier(Universitat Politècnica de València, 2023-10-23)
[ES] El control activo de ruido es una técnica de reciente desarrollo que permite controlar el ruido mediante la superposición de una onda sonora de su misma amplitud, pero con una fase opuesta de 180 grados, produciendo ...
Antoñanzas, Christian; Ferrer Contreras, Miguel; de Diego Antón, María; Gonzalez, Alberto(Institute of Electrical and Electronics Engineers, 2023)
[EN] Multichannel Active Noise Control (ANC) headrest systems have usually been designed with the objective of creating quiet areas at the passenger positions within the cabin of a public transport. Due to the high ...
Ferrer Contreras, Miguel; de Diego Antón, María; García Mollá, Víctor Manuel; Gonzalez, Alberto(Elsevier, 2023-10)
[EN] The choice of a suitable convergence step that allows the fast convergence of the filtered-x LMS algorithm in practical scenarios is usually carried out by trial and error, since the theoretical developments provide ...
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 ...