GSR - Prisma - Unidad de Bibliometría

SISTEMAS DE RADIOCOMUNICACION - TIC-158 (GSR)

Tipo de colectivo: Grupo de investigación
Estado: Grupo definitivo
Ámbito: Andalucía
Instituciones: Universidad de Sevilla
Fecha de creación: 01/01/1996

Investiga en

Tipo Año Título Fuente
Artículo2024 De-Randomization of MAC Addresses Using Fingerprints and RSSI with ML for Wi-Fi Analytics IEEE ACCESS
Artículo2024 Implementation of Alternating Direction Method of Multipliers for Solving Power Amplifier Linearization Problem: Theoretical Foundations and Proof of Concept IEEE ACCESS
Ponencia2023 Experimental Setup and Protocol for Creating an EEG-signal Database for Emotion Analysis Using Virtual Reality Scenarios Proceedings of the 18th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications
Ponencia2023 Sparse regression of power amplifier behavioral models with a stagewise doubly orthogonal matching pursuit 2023 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications, PAWR 2023
Artículo2022 A Sparse-Bayesian Approach for the Design of Robust Digital Predistorters Under Power-Varying Operation IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES
Ponencia2022 Preconditioning the Regression of Power Amplifier Behavioral Models and Digital Predistorters 2022 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications, PAWR 2022
Ponencia2021 A bivariate Volterra series approach to modeling and linearization of power amplifiers 2021 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications, PAWR 2021
Artículo2021 A bivariate volterra series model for the design of power amplifier digital predistorters SENSORS
Ponencia2021 A fast sparse bayesian pursuit approach for power amplifier linearization 2021 IEEE MTT-S International Wireless Symposium, IWS 2021 - Proceedings
Artículo2021 A reduced-complexity direct learning architecture for digital predistortion through iterative pseudoinverse calculation IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS
Artículo2021 An upgraded dual-band digital predistorter model for power amplifiers linearization IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS
Artículo2021 Comparison of feature selection techniques for power amplifier behavioral modeling and digital predistortion linearization SENSORS
Artículo2021 Upgrading behavioral models for the design of digital predistorters SENSORS
Ponencia2020 Determining a Digital Predistorter Model Structure for Wideband Power Amplifiers through Random Forest 2020 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications, PAWR 2020
Artículo2020 On the optimum number of coefficients of sparse digital predistorters: a Bayesian approach IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS
Ponencia2020 On the power level dependence of PA and DPD Volterra models 2020 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications, PAWR 2020
Ponencia2020 On the use of low-cost devices for the validation of theoretical lessons at an undergraduate level Proceedings - Frontiers in Education Conference, FIE
Artículo2020 Sparse identification of volterra models for power amplifiers without pseudoinverse computation IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES
Ponencia2019 A Reduced-Complexity Doubly Orthogonal Matching Pursuit Algorithm for Power Amplifier Sparse Behavioral Modeling 2019 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications, PAWR 2019
Artículo2019 Comparative Analysis of Greedy Pursuits for the Order Reduction of Wideband Digital Predistorters IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES
Artículo2018 A Doubly Orthogonal Matching Pursuit Algorithm for Sparse Predistortion of Power Amplifiers IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS
Ponencia2018 Efficient linearization of a RF Transmitter under 5G waveforms through Iterated Ridge Regression 2018 91ST ARFTG MICROWAVE MEASUREMENT CONFERENCE (ARFTG)
Ponencia2018 Efficient linearization of a RF Transmitter under 5G waveforms through Iterated Ridge Regression 2018 91st ARFTG Microwave Measurement Conference: Wideband Modulated Test Signals for Network Analysis of Wireless Infrastructure Building Blocks, ARFTG 2018
Ponencia2018 Sparse Model Selection of Digital Predistorters Using Subspace Pursuit EuMIC 2018 - 2018 13th European Microwave Integrated Circuits Conference
Ponencia2018 Volterra-based behavioral modeling, parameter estimation, and linearization 2018 IEEE MTT-S Latin America Microwave Conference, LAMC 2018 - Proceedings
Artículo2017 Digital predistortion of power amplifiers using structured compressed-sensing Volterra series ELECTRONICS LETTERS
Ponencia2017 Effect of an Impaired I/Q Modulator in the Structure of a Behavioral Model for Power Amplifiers 2017 IEEE 18TH WIRELESS AND MICROWAVE TECHNOLOGY CONFERENCE (WAMICON)
Artículo2017 Formal deduction of a Volterra series model for complex-valued systems SIGNAL PROCESSING
Ponencia2017 Identification of Volterra model parameters in wireless systems 2017 IEEE TOPICAL CONFERENCE ON RF/MICROWAVE POWER AMPLIFIERS FOR RADIO AND WIRELESS APPLICATIONS (PAWR)
Ponencia2017 Relationship Between a Pruned Volterra Model Structure and Impairments in an I/Q Modulator 2017 47TH EUROPEAN MICROWAVE CONFERENCE (EUMC)
Ponencia2017 Relationship between a pruned volterra model structure and impairments in an I/Q modulator 2017 12TH EUROPEAN MICROWAVE INTEGRATED CIRCUITS CONFERENCE (EUMIC)
Ponencia2017 Relationship Between a Pruned Volterra Model Structure and Impairments in an I/Q Modulator 2017 12TH EUROPEAN MICROWAVE INTEGRATED CIRCUITS CONFERENCE (EUMIC)
Artículo2017 Transmitter Linearization Adaptable to Power-Varying Operation IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES
Ponencia2016 Joint Compensation of Modulator and Power Amplifier Nonlinearities Based on a Complex-Valued Volterra Model 2016 46TH EUROPEAN MICROWAVE CONFERENCE (EUMC)
Ponencia2016 Structured Compressed-Sensing for Volterra Series Models 2016 IEEE 17TH ANNUAL WIRELESS AND MICROWAVE TECHNOLOGY CONFERENCE (WAMICON)
Artículo2015 A closed-form equation approach to multi-port/multi-zone behavioral modeling of GaN FET Amplifiers INTERNATIONAL JOURNAL OF CIRCUIT THEORY AND APPLICATIONS
Ponencia2015 A Widely Nonlinear Approach to Compensate Impairments in I/Q Modulators 2015 45TH EUROPEAN MICROWAVE CONFERENCE (EUMC)
Ponencia2015 On the Robustness of a Widely Nonlinear Approach to Model Impairments in I/Q Modulators 2015 INTEGRATED NONLINEAR MICROWAVE AND MILLIMETRE-WAVE CIRCUITS WORKSHOP (INMMIC)
Artículo2014 On nonlinear amplifier modeling and identification using baseband Volterra-Parafac models SIGNAL PROCESSING
Ponencia2014 Volterra-Parafac Digital Predistorter for OFDM Wireless Systems 2014 44TH EUROPEAN MICROWAVE CONFERENCE (EUMC)
Artículo2013 A Volterra-Based Procedure for Multi-Port and Multi-Zone GaN FET Amplifier CAD Simulation IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS
Ponencia2013 Digital Predistortion Based on a Compressed-Sensing Approach 2013 EUROPEAN MICROWAVE CONFERENCE (EUMC)
Artículo2013 Performance of a behavioral model with long-term memory effects INTERNATIONAL JOURNAL OF MICROWAVE AND WIRELESS TECHNOLOGIES
Artículo2012 Digital predistortion technique with in-band interference optimisation applied to DVB-T2 ELECTRONICS LETTERS
Ponencia2012 Linearization and EVM Enhancement of an Efficient Class J Amplifier for 3G and 4G Mobile Communication Signals 2012 WORKSHOP ON INTEGRATED NONLINEAR MICROWAVE AND MILLIMETRE-WAVE CIRCUITS (INMMIC)
Artículo2012 Low-frequency nonlinear memory effects in M-ary QAM communications systems MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
Artículo2012 Nonlinear effects in LTE downlink signals and application of a compensation technique at the receiver side MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
Ponencia2011 Active learning of radiocommunication systems with the help of radio planning tools International Conference on Engineering Education and International Conference on Education and Educational Technologies - Proceedings
Artículo2011 An equivalent circuit-based approach to behavioral modeling of long-term memory effects in wideband amplifiers MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
Ponencia2011 Baseband Digital Predistortion of a 10 W GaN Power Amplifier 2011 41ST EUROPEAN MICROWAVE CONFERENCE
Artículo2011 Experimental study of two-tone intermodulation products in a communications modulator MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
Artículo2010 A New Approach to Pruning Volterra Models for Power Amplifiers IEEE Transactions on Signal Processing
Ponencia2010 Asymmetry and memory effects in quadrature modulators 2010 Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, INMMiC 2010 - Conference Proceedings
Ponencia2010 On the Significance of Even-Order Nonlinear Terms in Quadrature Modulators and Power Amplifiers 40TH EUROPEAN MICROWAVE CONFERENCE
Artículo2010 Principales problemas de los profesores principiantes en la enseñanza uiversitaria Formacion Universitaria
Ponencia2010 Study of a Power Amplifier Behavioral Model with Nonlinear Thermal Effects 40TH EUROPEAN MICROWAVE CONFERENCE
Ponencia2009 A Compact Volterra Model for Power Amplifiers with Memory 2009 IEEE/MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM, VOLS 1-3
Artículo2009 Performance of the volterra behavioral model for wideband amplifiers MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
Artículo2008 Amplifier Nonlinear Modeling with RF Pulses IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES
Artículo2008 An impedance-based model for the evaluation of IM3 in nonlinear amplifiers showing memory effects MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
Ponencia2008 Performance of an Extended Behavioral Model for Wideband Amplifiers APMC: 2008 ASIA PACIFIC MICROWAVE CONFERENCE (APMC 2008), VOLS 1-5
Ponencia2008 Performance of Nonlinear Behavioral Models with OFDM Signals 2008 WORKSHOP ON INTEGRATED NONLINEAR MICROWAVE AND MILLIMETRE- WAVE CIRCUITS (INMMIC)
Ponencia2007 On the use of RF bursts for identification of amplifier kernels 2007 EUROPEAN MICROWAVE INTEGRATED CIRCUITS CONFERENCE, VOLS 1 AND 2
Ponencia2007 On the use of RF bursts for identification of amplifier kernels 2007 EUROPEAN MICROWAVE INTEGRATED CIRCUITS CONFERENCE, VOLS 1 AND 2
Artículo2007 Volterra behavioral model for wideband RF amplifiers IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES
Ponencia2006 An impedance-based model for the evaluation of IM3 in commercial amplifiers with memory 2006 IEEE ANNUAL WIRELESS AND MICROWAVE TECHNOLOGY CONFERENCE
Artículo2006 Evaluation of ACPR in mixers based on a parametric harmonic-balance approach IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES
Artículo2006 IM3 and IM5 phase characterization and analysis based on a simplified newton approach IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES
Ponencia2006 Phase characterization of intermodulation products including electrothermal memory effects 2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits, INMMIC 2006 - Proceedings
Ponencia2006 Volterra series approach to behavioral modeling: Application to an FET amplifier Asia-Pacific Microwave Conference Proceedings, APMC
Ponencia2005 Phase characterization of two-tone intermodulation distortion 2005 IEEE MTT-S International Microwave Symposium, Vols 1-4
Ponencia2005 Simplified method to evaluate weakly nonlinear communication circuits 35TH EUROPEAN MICROWAVE CONFERENCE, VOLS 1-3, CONFERENCE PROCEEDINGS
Artículo2004 Circuit-level simulation of W-CDMA communication systems applied to the analysis of nonlinear distortion MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
Ponencia2004 New envelope currents method to evaluate distortion of communication signals in mixers 34TH EUROPEAN MICROWAVE CONFERENCE, VOLS 1-3, CONFERENCE PROCEEDINGS
Ponencia2004 Simulation of nonlinear distortion in W-CDMA communication circuits MICROWAVE AND OPTICAL TECHNOLOGY 2003

Proyectos de Investigación

Fecha de inicio Fecha de fin Denominación Agencia financiadora Importe concedido
01/09/2022 31/08/2026 Integración de modelado estadístico de señal y de aprendizaje guiado por los datos con aplicaciones en interfaces cerebro-máquina y modelado de comportamiento no lineal (PID2021-123090NB-I00) Ministerio de Ciencia e Innovación (Nacional) 72.600,00 €
05/10/2021 31/03/2023 Inteligencia artificial aplicada al reconocimiento de emociones (P20_01173) Consejería de Economía, Conocimiento, Empresas y Universidad (Autonómico) 79.200,00 €
01/01/2018 30/09/2022 Técnicas de Procesado Estadístico de Señal para la Reducción de la Dimensionalidad, el Análisis de Componentes y el Modelado del Comportamiento no-Lineal (TEC2017-82807-P) Ministerio de Economía y Competitividad (Nacional) 154.880,00 €
01/01/2015 30/06/2018 Métodos de Procesado de Señales Complejas para el Modelado y el Análisis de Sistemas Lineales y no Lineales (TEC2014-53103-P) Ministerio de Economía y Competitividad (Nacional) 130.680,00 €
26/03/2013 25/03/2016 Técnicas Avanzadas para la Identificación y Compensación de las no Linealidades del Canal en Sistemas de Comunicaciones Inalámbricas (P11-TIC-7869) Junta de Andalucía - Consejería de Innovación, Ciencia y Empresas (Autonómico) 32.056,25 €
01/01/2012 30/06/2015 Técnicas Avanzadas de Análisis de Componentes de las Observaciones: Aplicaciones en Modelado de Comportamiento de Subsistemas de Comunicaciones y en Separación de Voz (TEC2011-23559) Ministerio de Ciencia e Innovación (Nacional) 85.063,00 €
01/01/2009 31/12/2011 Identificación de canal en sistemas MIMO wireless (TEC2008-06259) Ministerio de Educación y Ciencia (Nacional) 37.389,00 €
10/07/2008 28/02/2009 SEPIC, Sistemas empotrados para infraestructuras críticas (TSI-020100-2008-258) Ministerio de Industria, Turismo y Comercio (Nacional) 69.000,00 €
03/12/2007 01/12/2009 Minerva UMTS 2C/037 (SR-0029/2008) Junta de Andalucía (Consejería de Innovación, Ciencia y Empresas) (Autonómico) 17.600,00 €
01/10/2007 31/10/2008 Sistema de transmisión multiple Input multiple Output (MIMO) con vatias antenas transmisoras y/o receptoras (SR_0620/2007) Junta de Andalucía (Consejería de Innovación, Ciencia y Empresas) (Autonómico) 15.950,00 €
13/12/2004 13/12/2007 Desarrollo de nuevas técnicas de separación ciega y de un sistema MIMO inalámbrico a 5 GHZ (TEC2004-06451-C05-03) Ministerio de Ciencia y Tecnología (Nacional) 92.920,00 €

Contratos

Fecha de inicio Fecha de fin Denominación Agencia financiadora Importe concedido
15/11/2022 14/05/2023 Mejora técnicas en eficiencia del prototipo preindustrial de envío de datos de sensores sobre tecnología móvil GPRS (4650/1148) ORNAVERA, S.L. (Desconocido)
05/07/2022 04/09/2022 Elaboración de informe "Selección de modelo LINK4G por país" (4540/1166) Mac Puar, S.A. (Sevilla) (Desconocido)
30/06/2022 29/12/2022 Implementación y validación técnica del prototipo preindustrial de envío de datos de sensores sobre tecnología móvil NB-IoT (4527/1148) ORNAVERA, S.L. (Desconocido)
24/02/2022 23/08/2022 Implementación y validación técnica del prototipo preindustrial de envío de datos de sensores sobre tecnología móvil GPRS (4419/1148) ORNAVERA, S.L. (Desconocido)
03/04/2008 31/07/2010 Diseño y fabricación de un prototipo funcional de posicionamiento con transmisión de datos en la banda X (PI-0724/2009) MDU S.A., TECNOLOGÍA MILITAR, SERVICIOS Y CONTROL (Desconocido)
13/11/2007 12/03/2008 Utilización de tecnología WIMAX para la construcción de la red secundaria de hispalnet y servicios asociados (PI-0635/2007) Empresa Municipal de Abastecimiento y Saneamiento de Aguas de Sevilla (Estación de Ecología Acuática) (Desconocido)
07/11/2007 06/11/2008 Propuesta de formación continua en medidas de RF (forRF) (PI-0624/2007) Tecnológica Componentes Electrónicos, S.A. (Desconocido)
01/10/2006 31/12/2006 Diseño y evaluación de Placas para la Caracterización Experimental de Transistores de Potencia de Microondas (PI-0454/2006) Tecnológica Componentes Electrónicos, S.A. (Desconocido)

Ayudas

Fecha de inicio Fecha de fin Denominación Agencia financiadora Importe concedido
08/08/2023 07/08/2025 The Arftg Roger Pollard Student Fellowship in Microwave Measurement (ARFTG) The Automatic Radio Frequency Techniques Group (ARFTG) (Internacional) 4.144,91 €
09/10/2011 14/10/2011 41th European Microwave Conference 2011 (dentro del 14th European Microwave Week 2011) Lugar:Manchester (Reino Unido) (PP2011-06-111) Universidad de Sevilla (Local) 600,00 €
El colectivo no tiene ningún resultado de investigación asociado