Jose Ignacio Acha Catalina

Catedrático de Universidad
Área de conocimiento: Sin área de conocimiento
Departamento: Teoría de la Señal y Comunicaciones
Grupo: TRATAMIENTO DE SEÑALES Y COMUNICACIONES (TIC-155)
Tipo Año Título Fuente
Artículo2012 Efficient real data filtering using complex-input discrete Fourier transforms SIGNAL PROCESSING
Artículo2011 A new algorithm for real data convolutions with j-circulants IEEE SIGNAL PROCESSING LETTERS
Artículo2009 Blind and Efficient Serial Search Strategy for Ultrawideband Signal Initial Acquisition IEEE Transactions on Vehicular Technology
Artículo2009 Linear IIR Precoding for Non-Redundant Transmission over Minimum-Phase Channels in Wireline Multitone Systems IEEE TRANSACTIONS ON COMMUNICATIONS
Artículo2007 Coarse synchronization of UWB signals in the dense multipath channel based on the golden section JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS
Ponencia2006 Efficient search strategy for coarse synchronization of UWB signals without channel knowledge 2006 IEEE INTERNATIONAL CONFERENCE ON ULTRA-WIDEBAND, VOLS 1 AND 2
Artículo2006 Maximization of statistical moments for blind separation of sources revisited NEUROCOMPUTING
Artículo2005 A computer assisted diagnosis tool for the classification of burns by depth of injury BURNS
Artículo2005 Non-data-aided and non-timing-directed feedforward frequency acquisition for linear digital modulations IEEE TRANSACTIONS ON CONSUMER ELECTRONICS
Artículo2005 On the connection between the human visual system and independent component analysis ARTIFICIAL INTELLIGENCE AND KNOWLEDGE ENGINEERING APPLICATIONS: A BIOINSPIRED APPROACH, PT 2, PROCEEDINGS
Artículo2005 Segmentation and classification of burn images by color and texture information JOURNAL OF BIOMEDICAL OPTICS
Ponencia2005 Synchronization of UWB signals in the dense multipath channel based on the golden section 2005 IEEE INTERNATIONAL CONFERENCE ON ULTRA-WIDEBAND (ICU)
Artículo2004 A new method for designing efficient linear phase recursive filters DIGITAL SIGNAL PROCESSING
Ponencia2004 Application of independent component analysis to edge detection Intelligent Automations and Control: Trends Principles, and Applications, Vol 16
Ponencia2004 Application of independent component analysis to edge detection Intelligent Automation and Control Trends, Principles, and Applications - Proceedings of the Sixth Biannual World Automation Congress, WAC
Artículo2004 Eigendecomposition of self-tuned cumulant-matrices for blind source separation SIGNAL PROCESSING
Artículo2004 New eigensystem-based method for blind source separation INDEPENDENT COMPONENT ANALYSIS AND BLIND SIGNAL SEPARATION
Ponencia2004 Non-data-aided and non-timing-directed feedforward frequency acquisition for linear digital modulations 2004 IEEE INTERNATIONAL SYMPOSIUM ON CONSUMER ELECTRONICS, PROCEEDINGS
Artículo2003 Application of independent component analysis to edge detection and watermarking ARTIFICIAL NEURAL NETS PROBLEM SOLVING METHODS, PT II
Artículo2003 CAD tool for burn diagnosis INFORMATION PROCESSING IN MEDICAL IMAGING, PROCEEDINGS
Ponencia2003 Neural Net with Two Hidden Layers for Non-Linear Blind Source Separation Proceedings of the International Joint Conference on Neural Networks
Ponencia2003 Neural net with two hidden layers for non-linear blind source separation PROCEEDINGS OF THE INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS 2003, VOLS 1-4
Ponencia2003 Segmentation of burn images based on color and texture information MEDICAL IMAGING 2003: IMAGE PROCESSING, PTS 1-3
Artículo2002 New equations and iterative algorithm for blind separation of sources SIGNAL PROCESSING
Ponencia2002 Segmentation of burn images using the L(*)u(*)v(*) space and classification of their depths by color and texture information MEDICAL IMAGING 2002: IMAGE PROCESSING, VOL 1-3
Artículo2001 A conjugate gradient method and simulated annealing for blind separation of sources Lecture Notes in Computer Science
Resumen congreso2001 A new cumulant-based criterion for iterative blind source separation. 2001 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS I-VI, PROCEEDINGS
Ponencia2001 Blind separation of sources by differentiating the output cumulants and using Newton’s method ARTIFICIAL NEURAL NETWORKS-ICANN 2001, PROCEEDINGS
Ponencia2001 Study and modeling of noise on the low voltage part of the electrical power distribution network between 30 kHz and 1 MHz Proceedings of the IEEE Power Engineering Society Transmission and Distribution Conference
Ponencia1998 Caracterización simultánea de múltiples fuentes de ruido en acústica medioambiental XIII Simposium Nacional de la Unión Científica Internacional de Radio: Pamplona, 16, 17 y 18 de septiembre de 1998 : libro de actas
Ponencia1998 Un algoritmo rápido basado en interpolación para la estimación de frecuencias de cisoides no estacionarias XIII Simposium Nacional de la Unión Científica Internacional de Radio: Pamplona, 16, 17 y 18 de septiembre de 1998 : libro de actas
Artículo1997 Blind separation of sources using a new polynomial equation ELECTRONICS LETTERS
Artículo1997 Design of log FIR filters SIGNAL PROCESSING
Ponencia1996 Blind separation of sources: stability results and comparisons Fourth Baiona Workshop on Intelligent Methods for Signal Processing and Communications: based on the proccedings of a conference organized by the University of Vigo, held at Baiona in June 1996
Artículo1990 Realization of complex digital-filters based on the LBC 2-pair extraction procedure INTERNATIONAL JOURNAL OF CIRCUIT THEORY AND APPLICATIONS
Letter1988 Explicit expressions for the parameter sigma in 2-pair cascaded realization of digital transfer functions IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS
Artículo1988 Lossless bounded complex digital 2-pair ELECTRONICS LETTERS
Artículo1988 On the synthesis of all-pass digital transfer-functions based on LBR 2-pair extraction procedure International Journal of Electronics
Nota1987 LOW-NOISE STRUCTURES FOR NARROW-BAND RECURSIVE DIGITAL-FILTERS WITHOUT OVERFLOW OSCILLATIONS IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS
Artículo1986 PARASITIC-OSCILLATIONS IN NORMALIZED DIGITAL STRUCTURES International Journal of Electronics
Artículo1985 Very low frequency nonlinear digital oscillator International Journal of Electronics
Artículo1984 DESIGN OF VERY-LOW-FREQUENCY DIGITAL OSCILLATORS IEE PROCEEDINGS-G CIRCUITS DEVICES AND SYSTEMS

Proyectos de Investigación

Fecha de inicio Fecha de fin Rol Denominación Agencia financiadora
15/11/2003 15/11/2006 Investigador/a Estadísticos de orden superior en receptores de comunicaciones digitales de tercera generación (TIC2003-03781) Ministerio de Ciencia y Tecnología (Nacional)
17/07/2001 31/12/2003 Responsable CVAM: Centro Virtual de Asistencia a Mayores (FIS-01/0072-02) Ministerio de Sanidad y Consumo (Instituto de Salud Carlos III) (Nacional)

Contratos

Fecha de inicio Fecha de fin Rol Denominación Agencia financiadora
07/11/2007 31/12/2007 Investigador/a Gestión del conocimiento integrada en un entorno de realidad virtual (PI-0639/2007) Hospital Universitario Virgen del Rocío (Local)
01/04/2007 01/04/2009 Investigador/a Desarrollo de un servidor seguro con almacenamiento cifrado y capacidades de comunicación cifrada (PI-0590/2007) EPICOM (Nacional)
09/01/2009 09/01/2012 Investigador/a CENIT MIND- Abordaje Multidisciplinar de la Enfermedad de Alzheimer (PI-0691/2009) Bilbomatica, S.A. (Nacional)
01/07/2008 31/12/2008 Investigador/a Gestión del conocimiento integrada en un entorno de realidad virtual (PI-0687/2009) Hospital Universitario Virgen del Rocío (Local)