Observatorio de I+D+i UPM
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RESEARCHERS
RDI STRUCTURES
RESEARCH ACTIVITIES
INNOVATION
Investigador
Juan Zapata Ferrer
Researcher Category
CATEDRATICO UNIVERSIDAD
UPM Centre
E.T.S. DE INGENIEROS DE TELECOMUNICACION
Department:
SEÑALES, SISTEMAS Y RADIOCOMUNICACIONES (N)
Knowledge Area
TEORIA DE LA SEÑAL Y COMUNICACIONES
Research Group:
Sin grupo de investigación
Email
juan.zapata
upm.es
Researcher isn't working at UPM
Research Reports
Proyectos de I+D+i y generación de recursos
34 Proyectos de I+D+i
1: (2007)
Antenna Centre of Excellence (ACE-2)
2: (2007)
Antenna Centre of Excellence-2
3: (2007)
Diseño de antenas y agrupaciones de antenas mediante técnicas de segmentación
4: (2007)
Nuevas herramientas software para CAD de antenas
5: (2008)
Diseño de antenas y agrupaciones de antenas mediante técnicas de segmentación
6: (2008)
Tecnología de terahertzios para aplicaciones de obtención de información mediante sensores electromagnéticos
7: (2008)
TERASENSE. Tecnología de terahercios para aplicaciones de obtención de información mediante sensores electromagnéticos. CSD2008-00068
8: (2009)
DISEÑO DE ANTENAS Y AGRUPACIONES DE ANTENAS MEDIANTE TEC. DE SEGMENTACION
9: (2009)
TERAHERTZ TECHNOLOGY FOR ELECTROMAGNETIC SENSING APPLICATIONS PROGRAMA CONSOLIDER - GRUPO RADIACION UPM
10: (2010)
DESARROLLO DE METODOS DE DISEÑO Y OPTIMIZACION DE ANTENAS MICROSTRIP, ARRAYS Y REFLECTARRAYS
11: (2010)
DISEÑO DE ANTENAS Y AGRUPACIONES DE ANTENAS MEDIANTE TEC. DE SEGMENTACION
12: (2010)
TERAHERTZ TECHNOLOGY FOR ELECTROMAGNETIC SENSING APPLICATIONS PROGRAMA CONSOLIDER - GRUPO RADIACION UPM
13: (2011)
DESARROLLO DE METODOS DE DISEÑO Y OPTIMIZACION DE ANTENAS MICROSTRIP, ARRAYS Y REFLECTARRAYS
14: (2011)
DISEÑO DE ANTENAS Y AGRUPACIONES DE ANTENAS MEDIANTE TEC. DE SEGMENTACION
15: (2011)
TERASENSE. Tecnología de terahercios para aplicaciones de obtención de información mediante sensores electromagnéticos. Grupo DETC
16: (2011)
TERASENSE. Tecnología de terahertzios para aplicaciones de obtención de información mediante sensores electromagnéticos
17: (2012)
Desarrollo de métodos de diseño y optimización de antenas microstrip, arrays y reflectarrays
18: (2012)
ESTEC/4000106334: Reflectarray Antennas with Improved Performances and Design Techniques
19: (2012)
TERAHERTZ TECHNOLOGY FOR ELECTROMAGNETIC SENSING APPLICATIONS PROGRAMA CONSOLIDER - GRUPO RADIACION UPM
20: (2013)
: Diseño de un radiador y análisis del array. Programa: PARIS-IOD BB
21: (2013)
Computer Aided Tuning (CAT) of Filters and Diplexers
22: (2013)
Computer Aided Tuning (CAT) of Filters and Diplexers
23: (2013)
Computer Aided Tuning (CAT) of Filters and Diplexers
24: (2013)
Desarrollo de métodos de diseño y optimización de antenas microstrip, arrays y reflectarrays
25: (2013)
Desarrollo de métodos de diseño y optimización de antenas microstrip, arrays y reflectarrays
26: (2013)
TERAHERTZ TECHNOLOGY FOR ELECTROMAGNETIC SENSING APPLICATIONS PROGRAMA CONSOLIDER - GRUPO RADIACION UPM
27: (2013)
TERASENSE. Tecnología de terahertzios para aplicaciones de obtención de información mediante sensores electromagnéticos
28: (2014)
DESARROLLO DE METODOS DE DISEÑO Y OPTIMIZACION DE ANTENAS MICROSTRIP, ARRAYS Y REFLECTARRAYS
29: (2014)
DISCRETIZACIONES EFICIENTES Y OPTIMIZACIÓN PARA EL ANÁLISIS Y DISEÑO DE FILTROS, ANTENAS Y AGRUPACIONES DE ANTENAS
30: (2014)
DISEÑO DE UN RADIADOR Y ANÁLISIS DEL ARRAY. PROGRAMA: PARIS-IOD BB
31: (2015)
DEOFANT: Discretizaciones eficientes y optimización para el analisis y diseño de filtros, antenas y agrupaciones de antenas
32: (2017)
DESARROLLO DE SOFTWARE Y SOPORTE SIMULACIONES PARA EL PROYECTO CON ESA - AIRBUS: GALILEO MULTI - FUNCTIONAL ANTENNAS
33: (2017)
DISCRETIZACIONES EFICIENTES Y OPTIMIZACIÓN PARA EL ANÁLISIS Y DISEÑO DE FILTROS, ANTENAS Y AGRUPACIONES DE ANTENAS
34: (2018)
NUMEHOPCA: Nuevos métodos híbridos para la optimización de circuitos de alta frecuencia y de agrupaciones de antenas
Formación de Investigadores y Movilidad
6 Tesis Doctorales
1: (2007)
Nuevas herramientas software para el diseño de dispositivos pasivos de microondas basadas en elementos finitos 3D y redes neuronales
2: (2008)
Diseño de circuitos de microondas y antenas mediante descomposición directa de dominio en el método de elementos finitos
3: (2013)
Contribución al desarrollo de técnicas CAD para el diseño de antenas impresas y dispositivos pasivos de microondas basadas en el método de elementos finitos
4: (2013)
Contribución al desarrollo de técnicas CAD para el diseño de antenas impresas y dispositivos pasivos de microondas basadas en el método de elementos finitos
5: (2013)
Estudio y aplicación de redes neuronales artificiales al análisis y diseño de antenas reflectarrays
6: (2013)
Estudio y aplicación de redes neuronales artificiales al análisis y diseño de antenas reflectarrays
Difusión de Resultados de Investigación
34 Artículos en revistas
1: (2007)
Design of Microwave Devices by Segmentation, Finite Elements, Reduced-Order Models and Neural Networks
2: (2007)
MAM-A Multi-purpose Admittance Matrix for Antenna Design via the Finite Element Method
3: (2007)
Microwave Circuit Design by Means of Direct Decomposition in the Finite Element Method
4: (2007)
Ultra Wide Band Optimized Profile Monopole Antenna by Means of Simulated Annealing Algorithm and the Finite Element Method
5: (2008)
CAD of Stacked Patch Antennas Through Multipurpose Admittance Matrices From FEM and Neural Networks
6: (2008)
Finite Element Analysis of Periodic Structures Without Constrained Meshes
7: (2008)
Frequency Notched UWB Planar Monopole Antenna Optimization Using a Finite Element Method-Based Approach
8: (2009)
Linear Programming from Generalised Scattering Matrix Analysis of Array for Minimum Sidelobe Level and Prescribed Nulls
9: (2009)
Performance characterization of wideband, wide-angle scan arrays of cavity-backed U-slot microstrip patch antennas
10: (2010)
A Fast Technique to Estimate the Mutual Coupling Coefficients From the Transmitting Characteristics of an Isolated Element
11: (2010)
A Fast Technique to Estimate the Mutual Coupling Coefficients From the Transmitting Characteristics of an Isolated Element
12: (2010)
Profile optimisation in planar ultra-wideband monopole antennas for minimum return losses
13: (2010)
Profile Optimization in Planar Ultra-Wide-Band Monopole Antennas for Minimum Return Losses
14: (2012)
An Approach Based on Finite Element Method for CAD of Printed Antennas
15: (2012)
ANN Characterization of Multi-Layer Reflectarray Elements for Contoured-Beam Space Antennas in the Ku-Band,
16: (2012)
Antenna-Generalized Scattering Matrix in Terms of Equivalent Infinitesimal Dipoles: Application to Finite Array Problems
17: (2012)
Design of a Contoured-Beam Reflectarray for a EuTELSAT European Coverage Using a Stacked-Patch Element Characterized by an Artificial Neural Network
18: (2012)
Planar ESPAR Array Design with Nonsymmetrical Pattern by Means of Finite-Element Method, Domain Decomposition, and Spherical Wave Expansion
19: (2012)
Spherical-Waves-Based Analysis of Arrays of Volumetric Antennas With Overlapping Minimum Spheres
20: (2012)
Spherical-Waves-Based Analysis of Arrays of Volumetric Antennas With Overlapping Minimum Spheres
21: (2014)
Full-wave analysis of finite periodic cylindrical conformal arrays with Floquet spherical modes and a hybrid finite element ? generalized scattering matrix method
22: (2015)
Array Pattern Synthesis of Real Antennas Using the Infinite Array Approach and Linear Programming
23: (2015)
Array Pattern Synthesis of Real Antennas Using the Infinite-Array Approach and Linear Programming
24: (2015)
Direct Domain Decomposition for On-Board Spacecraft Antennas Based on Spherical Ports
25: (2015)
Rotation of curl-conforming elements for a frequency stable application to the Surface Integral Equation
26: (2016)
Computer Automated Design of an Irregular Slotted Waveguide Array for Ku Band
27: (2016)
Computer Automated Design of an Irregular Slotted Waveguide Array for Ku-Band
28: (2016)
Near-Optimal Shaped Beam Synthesis of Real and Coupled Antenna Arrays via 3D-FEM and Phase Retrieval
29: (2016)
Near-Optimal Shaped-Beam Synthesis of Real and Coupled Antenna Arrays via 3-D-FEM and Phase Retrieval
30: (2016)
Shaped Beam Synthesis of Real Antenna Arrays via Finite-Element Method, Floquet Modal Analysis, and Convex Programming
31: (2017)
ON THE HIGHER-ORDER APPROXIMATIONS FOR EFFICIENT COMPUTATIONAL ELECTROMAGNETICS
32: (2017)
Optimization of the array element positions based on the analytical dependence of the mutual coupling in the GSM finite array formulation
33: (2018)
Overall Formulation for Multilayer SIW Circuits Based on Addition Theorems and the Generalized Scattering Matrix
34: (2018)
Synthesis of coupled antenna arrays using digital phase control via integer programming
9 Conferencias invitadas en congresos
1: (2007)
A Methodology for Antenna Design via the Finite Element Method
2: (2007)
Domain Decomposition in the Finite-Element Method for the Time-Harmonic Maxwell's Equations
3: (2007)
Rapid Finite-Element Parameter Space Sweep for Microwave Devices
4: (2008)
A Nonconforming Domain Decomposition Methodology for Design Purposes
5: (2008)
Optimized Profile Monopole Antennas through Finite Elements for UWB Applications
6: (2008)
2D and 3D Finite Element Method Strategies for Computer-aided Design Purposes in the Time-harmonic Maxwell's Equations
7: (2010)
FEM-based CAD Approach for Patch Antenna Design
8: (2010)
Métodos CAD para el diseño de Antenas Basados en Elementos Finitos
9: (2012)
Domain Decomposition-Based Finite Element Method for Efficient Analysis and CAD of Microwave Filters
1 Otras Publicaciones
1: (2017)
A FULL-WAVE SIMULATION TOOL FOR DESIGNING THE KA-BAND ANTENNA ARRAY OF THE CENTAUR PROJECT
57 Ponencia en Congresos
1: (2007)
A Methodology for Microwave Circuit Design via the Finite Element Method
2: (2007)
Integration of CBD Solver in the Finite Array GSM Code
3: (2007)
Integration of UPC-UAB Fast Solvers into the Antenna Simulation Software of UNEX-UPM, KUL, UPV, and EPFL ACE Partners
4: (2007)
Matriz de dispersión generalizada de una agrupación finita de antennas
5: (2007)
Optimización de perfil en monopolos para diseño de antenas UWB
6: (2007)
Optimization of the Profile of a Planar Ultra Wide Band Monopole Antenna in Order to Minimize Return Losses
7: (2008)
Aplicación de la Expansión en Modos Esfericos y Segmentación al Diseño y Optimización de Arrays ESPAR
8: (2008)
Diseño automatizado de paches apilados en cavidad mediante descomposición de dominio en el MEF, redes neuronales y optimización global
9: (2008)
Optimization of coupled antenna arrays characterized by spherical mode expansions by means of an interior-point filtering method
10: (2008)
Optimization of Frequency Notched UWB Monopole Antennas by means of Genetic Algorithms with Multipurpose Admittance Matrix Analysis Approach
11: (2008)
Optimized profile dielectric coating in UWB monopole antenna for radiation pattern gain stability and optimal adaptation
12: (2008)
Optimized profile planar UWB monopole antenna for optimal adaptation
13: (2009)
Array design for dirrerent SLL and null directions with an Interior-Point optimisation method from the generalized-scattering-matrix and spherical modes
14: (2009)
Multipurpose Admittance Matrix Analysis Approach for the Optimization of a Frequency Notched UWB Monopole Antenna
15: (2009)
Radiation pattern conforming in UWB monopole antenna by means of dielectric coating profile optimization
16: (2010)
A hybrid FEM/ANN method for fast reflectarray antenna design
17: (2010)
Estimacion de los coeficientes de acoplo mutuo de una agrupación de a partir de las caracteristicas de transmisión de una antena aislada
18: (2010)
Estimation of the Mutual Coupling Coefficients between the Elements in an Antenna Array from the Transmitting Characteristics of an Isolated Element
19: (2010)
Fast iterative FEM/ANN method for reflectarray antenna element design
20: (2010)
Waveguide Filter
21: (2011)
A New Technique Bassed on Finite Element Method for Optimizing Microstrip Antenna Profile
22: (2011)
ANN Element Characterization for Reflectarray Antenna Optimization
23: (2011)
CAD de antenas con simetría de revolución basado en el método de los elementos finitos
24: (2011)
Caracterización de Elementos de reflectarray mediante redes neuronales artificiales
25: (2011)
Un método basado en elementos finitos para el diseño CAD de antenas impresas
26: (2012)
A novel hybrid technique for mutual coupling modeling of antennas with strongly overlapped minimum-spheres
27: (2012)
Direct Domain Decomposition Finite Element Method for Designing Patch Antennas
28: (2012)
Efficient Shape Optimization of Broadband Microstrip Antenna Design by means of Genetic Algorithm and Finite Element Method
29: (2012)
Estudio de las Capacidades del Uso de Redes Neuronales Artificiales en el Análisis y el Diseño de Reflectarrays con Haz Conformado
30: (2012)
Study of Artificial Neural Network Capabilities for the Analysis and Design of Shaped-Beam Reflectarrays
31: (2012)
Study of First and Second Order Methods for Neural Network Characterization of Reflectarray Elements
32: (2013)
Aplicación de las Técnicas de Descomposición de Dominio y Modelos de Orden Reducido al CAD de Filtros de Doble Modo
33: (2013)
Fast and Accurate Design Tools for Microwave Filters via Domain Decomposition Methods in FEM and Reduced-Order Models
34: (2013)
Fast and reliable monostatic RCS computation as a function of frequency and angle of observation via the reduced-basis method
35: (2013)
Shaped-Beam Synthesis for Microstrip Antenna Arrays via Finite-Element Method, Active Element Pattern and Convex Programming
36: (2013)
Síntesis de diagramas de radiación de arrays de antenas reales a partir del modelo de array infinito y programación lineal
37: (2013)
Spherical Modes in Computational Electromagnetics applied to Antenna Problems
38: (2014)
Accurate characterization of multi-resonant reflectarray cells by artificial neural networks
39: (2014)
AEP and mutual coupling formulation for antenna array synthesis via convex optimization
40: (2014)
Circuit Model for Electromagnetics via the Reduced Basis Method
41: (2014)
Síntesis de diagramas de radiación de arrays de antenas reales a partir del método de recuperación de fase y optimización convexa
42: (2014)
TERASENSE: THz Device Technology Laboratory. Final Summary
43: (2015)
Antenna Array Synthesis using Digital Phase Control via Integer Programming and 3D FEM
44: (2015)
Direct Domain Decomposition for On-Board Spacecraft Antennas Based on Spherical Ports
45: (2015)
Elementos div-conformes para bases estables en frecuencia con cancelación de singularidades en el espacio local
46: (2015)
Fast Antenna Tuning and Placement Tools for On-board Radiating System: Application to MMAS Project
47: (2015)
Novel Fast Technique for On-Board Spacecraft Antenna Placement
48: (2015)
Rotation of curl-conforming elements for a frequency stable application to the Surface Integral Equation
49: (2015)
Thinned Arrays by using the orthogonal matching pursuit algorithm and spherical -wave field synthesis
50: (2016)
A CAD Method Based on Hybrid FEM and Spherical Modes for Direct Domain Decomposition
51: (2016)
Analytical Computation of the Spatial Derivatives of the Mutual Coupling in Finite Arrays: Application to Synthesis of Uniform Amplitude Arrays
52: (2016)
Application of Modal Domain Decomposition for Fast Analysis of Lens-based Antennas with Steering Capabilities
53: (2016)
Diseño Automatizado por Ordenador de una Agrupación de Ranuras con Alimentación en Guía de Onda
54: (2016)
On the higher-order approximations for computational electromagnetics
55: (2016)
Síntesis mediante técnicas de programación entera de arrays de antenas acopladas y con control digital de fase
56: (2017)
On the Higher-order Approximations for Efficient Computational Electromagnetics
57: (2017)
Optimization of the array element positions based on the analytical dependence of the mutual coupling in the GSM finite array formulation
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