Exploració per autor "Seco Granados, Gonzalo"
Ara es mostren els items 1-12 de 12
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A polynomial rooting approach for synchronization in multipath channels using antenna arrays
Seco Granados, Gonzalo; Swindlehurst, A K; Fernández Rubio, Juan Antonio (2000-08)
Article
Accés obertThe estimation of the delay of a known training signal received by an antenna array in a multipath channel is addressed. The effect of the co-channel interference is taken into account by including a term with unknown ... -
A reduced-complexity and asymptotically efficient time-delay estimator
Seco Granados, Gonzalo; Swindlehurst, A L; Fernández Rubio, Juan Antonio; Astély, D (ICASSP, 2000)
Text en actes de congrés
Accés obertThis paper considers the problem of estimating the time delays of multiple replicas of a known signal received by an array of antennas. Under the assumptions that the noise and co-channel interference (CCI) are spatially ... -
Antenna arrays for multipath and interference mitigation in GNSS receivers
Seco Granados, Gonzalo (Universitat Politècnica de Catalunya, 2000-12-01)
Tesi
Accés obertEsta tesis aborda la sincronización de una o varias réplicas de una señal conocida recibidas en un entorno con propagación multicamino e interferencias direccionales. Uno de los hilos conductores de este trabajo es la ... -
Code-timing synchronization in DS-CDMA systems using space-time diversity
Seco Granados, Gonzalo; Fernández Rubio, Juan Antonio (Servicio de Publicaciones Universidad de Vigo, 1999)
Text en actes de congrés
Accés obertThe synchronization of a desired user transmitting a known training sequence in a direct-sequence (DS) asynchronous code-division multiple-access (CDMA) sys-tem is addressed. It is assumed that the receiver consists of an ... -
Maximum likelihood propagation-delay estimation in unknown correlated noise using antenna arrays: application to Global Navigation Satellite Systems
Seco Granados, Gonzalo; Fernández Rubio, Juan Antonio (1998)
Text en actes de congrés
Accés obertThe problem of estimating the propagation-delay of a desired signal in the presence of interferences and multipath propagation is addressed. This paper presents the maximum likelihood (ML) propagation-delay estimator for ... -
Maximum likelihood time-of-arrival estimation using antenna arrays: Application to global navigation satellite systems
Seco Granados, Gonzalo; Fernández Rubio, Juan Antonio (1998)
Text en actes de congrés
Accés obertThe problem of estimating the time-of-arrival (TOA) of a known signal in the presence of interferences and multipath propagation is addressed. This problem, is essential in high precision receivers of the Global Navigation ... -
ML estimator and hybrid beamformer for multipath and interference mitigation in GNSS receivers
Seco Granados, Gonzalo; Fernández Rubio, Juan Antonio; Fernández Prades, Carlos (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-05-31)
Article
Accés obertThis paper addresses the estimation of the code-phase(pseudorange) and the carrier-phase of the direct signal received from a direct-sequence spread-spectrum satellite transmitter. The signal is received by an antenna ... -
Multipath and interference errors reduction in gps using antenna arrays
Seco Granados, Gonzalo; Fernández Rubio, Juan Antonio (ESA PUBLICATIONS DIVISION, 1996)
Text en actes de congrés
Accés obertThe Global Positioning System (GPS) is a worldwide satellite based positioning system that provides any user with tridimensional position, speed and time information. The measured pseudorange is affected by the multipath ... -
Reducción de los errores causados por la propagación multicamino en los sistemas gnss con un nuevo criterio de medida de las pseudodistancias
Seco Granados, Gonzalo; Fernández Rubio, Juan Antonio (1997)
Text en actes de congrés
Accés obert -
Reducción de los errores causados por la propagación multicamino en los sistemas GNSS con un nuevo critrerio de medida de las pesudodistancias
Seco Granados, Gonzalo; Fernández Rubio, Juan Antonio (1997)
Text en actes de congrés
Accés obert -
Time-delay estimation of the line-of-sight signal in a multipath environment
Seco Granados, Gonzalo; Fernández Rubio, Juan Antonio (EUSIPCO, 2000)
Text en actes de congrés
Accés obertThe problem of estimating the time-delay of the line-of-sight (LOSS) or direct signal received by an antenna array in a multipath scenario is addressed. This problem is essential in many communication, radar, sonar and ... -
Utilización de sistemas informáticos para el diseño de estaciones de tratamiento de aguas residuales
Ferrer, José; Gabaldón, Carme; Seco Granados, Gonzalo; Marzal, Paula (1994)
Article
Accés obertLos sistemas informáticos para el diseño de Estaciones de Tratamiento de Aguas Residuales (ETAR) resultan de gran utilidad para la toma de decisiones relacionadas con la gestión de la calidad del agua en el medio natural. ...