Ramírez-Arroyo, A., A. Alex-Amor, R. Medina, P. Padilla, and J. F. Valenzuela-Valdés,  "Joint Ultra-Wideband Characterization of Azimuth, Elevation, and Time of Arrival With Toric Arrays",  IEEE Transactions on Wireless Communications, vol. 23, no. 9, pp. 10990-11000, 2024.

Ramírez-Arroyo, A., A. Alex-Amor, P. Padilla, and J. F. Valenzuela-Valdés,  "Joint Direction-of-Arrival and Time-of-Arrival Estimation With Ultra-Wideband Elliptical Arrays",  IEEE Transactions on Wireless Communications, vol. 22, no. 12, pp. 9187-9200, 2023.

Garcia-Marin, E., J. L. Masa-Campos, P. Sanchez-Olivares, and J. A. Ruiz-Cruz,  "Bow-Tie-Shaped Radiating Element for Single and Dual Circular Polarization",  IEEE Transactions on Antennas and Propagation, vol. 68, no. 2, pp. 754-764, Feb, 2020.

Garcia-Marin, E., J. L. Masa-Campos, P. Sanchez-Olivares, and J. A. Ruiz-Cruz,  "Dual Circularly Polarized Array Antenna based on Corporate Feeding Network in Square Waveguide Technology",  IEEE Transactions on Antennas and Propagation, pp. 1-1, 2020.

Garcia-Marin, E., P. Sanchez-Olivares, J. L. Masa-Campos, J. A. Ruiz-Cruz, and J. Herranz-Alpanseque,  "Dual Circularly Polarized Waveguide Array Antenna Formed by Full-Metallic Bow-tie Radiating Cavities",  2020 14th European Conference on Antennas and Propagation (EuCAP), pp. 1-5, March, 2020.

Polo-Lopez, L., J. L. Masa-Campos, A. T. Muriel-Barrado, P. Sanchez-Olivares, E. Garcia-Marin, J. Córcoles, and J. A. Ruiz-Cruz,  "Mechanically Reconfigurable Linear Phased Array Antenna Based on Single-Block Waveguide Reflective Phase Shifters With Tuning Screws",  IEEE Access, vol. 8, pp. 113487-113497, 2020.

Polo-Lopez, L.., J. Córcoles, and J.A.. Ruiz-Cruz,  "Modal Field Synthesis of Monopulse Difference Patterns for Radiating Aperture",  IEEE Transactions on Antennas and Propagation, vol. 68, no. 12, pp. 8203-8208, 2020.

Haro-Baez, R.V.., J.A.. Ruiz-Cruz, J. Córcoles, J.R.. Montejo-Garai, and J.M.. Rebollar,  "A new 4 x 4 rectangular waveguide short-slot coupler in 3d printed technology at ku-band",  Electronics (Switzerland), vol. 9, no. 4, 2020.

Córcoles, J., J.A.. Ruiz-Cruz, and R.V.. Haro-Baez,  "Algorithmic Implementation of a Hybrid 2D Finite Element - Mode Matching Method Based on Nested Function Spaces",  13th European Conference on Antennas and Propagation, EuCAP 2019, 2019.

Morán-López, A.., J.A.. Ruiz-Cruz, J. Córcoles, J.R.. Montejo-Garai, and J.M.. Rebollar,  "Analytical expressions of the Q-factor for the complete resonant mode spectrum of the equilateral triangular waveguide cavity",  Electronics Letters, vol. 55, no. 17, pp. 944-947, 2019.

Polo-Lopez, L.., J. Córcoles, and J.A.. Ruiz-Cruz,  "Analytical far-zone calculation of the field radiated from an equilateral triangular aperture",  IEEE Transactions on Antennas and Propagation, vol. 67, no. 8, pp. 5668-5672, 2019.

Haro-Baez, R.V.., J. Córcoles, J.A.. Ruiz-Cruz, J.R.. Montejo-Garai, and J.M.. Rebollar,  "Higher-Order Mode Electromagnetic Analysis of a Material Sample between Two Flanged Coaxial Probes for Broadband Modelling of Dielectric Measurement Setups",  Advances in Mathematical Physics, vol. 2019, 2019.

Garcia-Marin, E., E. Márquez-Segura, P. Sanchez-Olivares, J. L. Masa-Campos, J. A. Ruiz-Cruz, and C. Camacho-Peñalosa,  "Ink-jet Implementation of Stacked-Patch Antenna for Wireless Applications",  2019 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP), pp. 151-153, July, 2019.

Polo-Lopez, L., J. L. Masa-Campos, and J. A. Ruiz-Cruz,  "Reconfigurable H-plane waveguide phase shifters prototyping with additive manufacturing at K-band",  International Journal of RF and Microwave Computer-Aided Engineering, vol. 29, no. 12, pp. e21980, 2019.

Polo-Lopez, L.., J. Córcoles, J.A.. Ruiz-Cruz, J.R.. Montejo-Garai, and J.M.. Rebollar,  "On the Theoretical Maximum Directivity of a Radiating Aperture from Modal Field Expansions",  IEEE Transactions on Antennas and Propagation, vol. 67, no. 4, pp. 2781-2786, 2019.

Polo-Lopez, L.., J. Córcoles, and J.A.. Ruiz-Cruz,  "Antenna design by means of the fruit fly optimization algorithm",  Electronics (Switzerland), vol. 7, no. 1, 2018.

Polo-Lopez, L.., G.. Pisano, J.A.. Ruiz-Cruz, and J. Córcoles,  "A Compact Lenslet as an Alternative to Corrugated Horns for Astronomy Applications",  2018 48th European Microwave Conference, EuMC 2018, pp. 424-427, 2018.

Garcia-Marin, E., J. L. Masa-Campos, P. Sanchez-Olivares, and J. A. Ruiz-Cruz,  "Evaluation of Additive Manufacturing Techniques Applied to Ku-Band Multilayer Corporate Waveguide Antennas",  IEEE Antennas and Wireless Propagation Letters, vol. 17, no. 11, pp. 2114-2118, Nov, 2018.

Córcoles, J., A.. Morán-López, and J.A.. Ruiz-Cruz,  "Nested 2D finite-element function-spaces formulation for the mode-matching problem of arbitrary cross-section waveguide devices",  Applied Mathematical Modelling, vol. 60, pp. 286-299, 2018.

Morán-López, A.., J. Córcoles, J.A.. Ruiz-Cruz, J.R.. Montejo-Garai, and J.M.. Rebollar,  "Robust Calculation of the Modes in Parabolic Cylinder Metallic Waveguides by Means of a Root-Finding Method for Bivariate Functions",  IEEE Transactions on Microwave Theory and Techniques, vol. 66, no. 2, pp. 623-632, 2018.

Morán-López, A., J. Córcoles, J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Direct computation of parabolic waveguide modes via a bivariate root-finding algorithm",  Numerical Electromagnetic and Multiphysics Modeling and Optimization for RF, Microwave, and Terahertz Applications (NEMO), 2017 IEEE MTT-S International Conference on: IEEE, pp. 152?154, 2017.

Morán-López, A.., J. Córcoles, J.A.. Ruiz-Cruz, J.R.. Montejo-Garai, and J.M.. Rebollar,  "Dual-mode filters in equilateral triangular waveguides with wide spurious-free response",  IEEE MTT-S International Microwave Symposium Digest, pp. 1192-1195, 2017.

Morán-López, A., J. Córcoles, and J. A. Ruiz-Cruz,  "Efficient computation and orthonormalization of multiple TEM numerical modes arising from FEM for microwave computer-aided-design",  Numerical Electromagnetic and Multiphysics Modeling and Optimization for RF, Microwave, and Terahertz Applications (NEMO), 2017 IEEE MTT-S International Conference on: IEEE, pp. 197?199, 2017.

Polo-López, L., J. Córcoles, and J. A. Ruiz-Cruz,  "Fruit fly optimization algorithm for passive waveguide devices",  Numerical Electromagnetic and Multiphysics Modeling and Optimization for RF, Microwave, and Terahertz Applications (NEMO), 2017 IEEE MTT-S International Conference on: IEEE, pp. 43?45, 2017.

Murbach, M., E. Neufeld, T. Samaras, J. Córcoles, F. J. Robb, W. Kainz, and N. Kuster,  "Pregnant women models analyzed for RF exposure and temperature increase in 3T RF shimmed birdcages",  Magnetic resonance in medicine, vol. 77, no. 5, pp. 2048?2056, 2017.

Garcia-Marin, E., J. Córcoles, J. Rubio, J. L. Masa-Campos, and P. Sanchez-Olivares,  "Slotted Waveguide Antenna Design by Segmented Simulation and Multi-Objective Genetic Algorithm",  IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization for RF, Microwave and Terahertz Applications (NEMO), May, 2017.

Polo-Lopez, L., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar-Machain,  "Análisis de discontinuidades en guía de onda con condiciones de contorno de pared magnética perfecta laterales y transversales",  Simposium Nacional URSI 2016, September, 2016.

Córcoles, J., P. Sanchez-Olivares, J. Rubio, J. L. Masa-Campos, and J.. Zapata,  "Computer Automated Design of an Irregular Slotted Waveguide Array for Ku-Band",  IEEE Antennas and Wireless Propagation Letters, vol. 15, pp. 1593-1597, 2016.

Córcoles, J., P. Sanchez-Olivares, J. Rubio, J. L. Masa-Campos, and J.. Zapata,  "Diseño Automatizado por Ordenador de una Agrupación de Ranuras con Alimentación en Guía de Onda",  Simposium Nacional URSI 2016, September, 2016.

Morán-López, A., and J. A. Ruiz-Cruz,  "Diseño de un filtro combline en banda S por subdivisión y optimización en etapas",  Simposium Nacional URSI 2016, September, 2016.

Izquierdo, J. F., J. Rubio, J. Córcoles, and R. Gómez-Alcalá,  "Efficient radiation antenna modeling via orthogonal matching pursuit in terms of infinitesimal dipoles",  IEEE Antennas and Wireless Propagation Letters, vol. 15: IEEE, pp. 444?447, 2016.

Morán-López, A., J. Córcoles, J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Electromagnetic Scattering at the Waveguide Step between Equilateral Triangular Waveguides",  Advances in Mathematical Physics, vol. 2016: Hindawi Publishing Corporation, 2016.

Morán-López, A., J. Córcoles, J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Generalized Scattering Matrix of the discontinuity between an equilateral triangular waveguide and a rectangular, circular or elliptical waveguide",  Microwave Conference (APMC), 2016 Asia-Pacific: IEEE, pp. 1?4, 2016.

Rubio, J., J. Córcoles, J. F. Izquierdo, R. Gómez-Alcalá, and J. M. Gil,  "Shaped beam synthesis of sparse arrays of coupled elements through a modified Orthogonal Matching Pursuit algorithm and multiple dictionaries",  Antennas and Propagation (EuCAP), 2016 10th European Conference on: IEEE, pp. 1?3, 2016.

Polo-Lopez, L., J. A. Ruiz-Cruz, J. Córcoles, and C. A. Leal-Sevillano,  "Analysis and design of horn antennas with arbitrary profile using mode-matching",  Congress on Numerical Methods in Engineering, CMN 2015, July, 2015.

Rubio, J., J. Córcoles, J. F. Izquierdo, and R. Gómez-Alcalá,  "Array Thinning of Coupled Antennas Based on the Orthogonal Matching Pursuit Method and a Spherical-Wave Expansion for Far-Field Synthesis",  Antennas and Propagation, IEEE Transactions on, vol. 63, no. 12, pp. 5425-5432, Dec, 2015.

Taha-Ahmed, B., J. Córcoles-Ortega, R. V. Haro-Baez, C. A. Leal-Sevillano, J. L. Masa-Campos, J. R. Montejo-Garai, E. Garcia-Marin, A. Morán-López, L. Polo-Lopez, J. M. Rebollar-Machain, et al.,  "Desarrollo de componentes pasivos con división/combinación de potencia para sistemas de comunicaciones",  Simposium Nacional URSI 2015, September, 2015.

Haro-Baez, R. V., J. L. Masa-Campos, J. A. Ruiz-Cruz, P. Sanchez-Olivares, and E. V. Carrera,  "Development of Radial Waveguide Dividers with Large Number of Ports",  Computer Aided System Engineering (APCASE), 2015 Asia-Pacific Conference on, pp. 58-62, July, 2015.

Rubio, J., J. F. Izquierdo, and J. Córcoles,  "Mutual Coupling Compensation Matrices for Transmitting and Receiving Arrays",  IEEE Transactions on Antennas and Propagation, vol. 63, no. 2, pp. 839-843, Feb, 2015.

Rubio, J., J. F. Izquierdo, and J. Córcoles,  "On the simultaneous mutual-coupling compensation for all the space directions",  Antennas and Propagation (EUCAP), 2015 9th European Conference on, pp. 1-4, April, 2015.

Rubio, J., J. Córcoles, J. F. Izquierdo, R. Gómez-Alcalá, and J.. Zapata,  "Thinned Arrays by using the orthogonal matching pursuit algorithm and spherical-wave field synthesis",  X Iberian Meeting on Computational Electromagnetism, May, 2015.

Rubio, J., J. F. Izquierdo, and J. Córcoles,  "Matriz de compensación de acoplos mutuos para agrupaciones de antenas en problemas de radiación",  Proc. 2014 Simposium Nacional URSI (in Spanish), pp. 1-4, Sep, 2014.

Leal-Sevillano, C. A., T. YingaTao, M. J. Lancaster, J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "A Micromachined Dual-Band Orthomode Transducer",  IEEE Transactions on Microwave Theory and Techniques, vol. 62, no. 1, pp. 55-63, January, 2014.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Novel Dual-Band Single Circular Polarization Antenna Feeding Network for Satellite Communications",  Proc. 2014 European Conference on Antennas and Propagation (EuCap), pp. 1-5, Apr., 2014.

Ruiz-Cruz, J. A., M. M. Fahmi, and R. R. Mansour,  "Single-Pole Multiple-Throw Waveguide Switch for Twelve Output Ports",  Proc. 44th European Microwave Conference, 2014.

Leal-Sevillano, C. A., K. B. Cooper, J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "A 225 GHz Circular Polarization Waveguide Duplexer Based on a Septum Orthomode Transducer Polarizer",  IEEE Transactions on Terahertz Science and Technology, vol. 3, no. 5, pp. 574-583, Sep., 2013.

Masa-Campos, J. L., J. A. Ruiz-Cruz, J. Córcoles-Ortega, B. Taha-Ahmed, P. Sanchez-Olivares, and P. Pascual-Garcia,  "Antenas planas con redes de alimentación de bajas pérdidas y control de apuntamiento para aplicaciones de defensa y seguridad",  Congreso Nacional de I+D en Defensa y Seguridad, pp. 1-8, Nov, 2013.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Compact Broadband Couplers Based on the Waveguide Magic-T Junction",  Proc. 43rd European Microwave Conference, 2013.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, C. A. Leal-Sevillano, and J. M. Rebollar,  "Design of Dual-Polarization Diplexers Based on Enhanced Turnstile Junctions",  2013 CST European User Group Meetings, May, 2013.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, C. A. Leal-Sevillano, and J. M. Rebollar,  "Design of Dual-Polarization Waveguide Devices with Frequency Discrimination",  2013 IEEE MTT-S International Microwave Symposium Digest, pp. 1-4, June, 2013.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Dual-Band Bi-Phase Waveguide Polarizer for a Novel Feeder Network without Orthomode Transducer",  Proc. 43rd European Microwave Conference, 2013.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, J. A. Ruiz-Cruz, and J. M. Rebollar,  "Equivalent circuit of multi-aperture waveguide irises and its application in the design of compact filters",  Proc. 2013 USNC/URSI National Radio Science Meeting, pp. 11, July, 2013.

Leal-Sevillano, C. A., J. R. Montejo-Garai, J. A. Ruiz-Cruz, and J. M. Rebollar,  "Experimental comparison of waveguide filters at W-band implemented by different machining processes and split-block",  Journal of Electromagnetic Waves and Applications, vol. 27, no. 18, pp. 2390-2394, Oct, 2013.

Mecia-Oliva, B., J. Grajal-de-la-Fuente, A. Badolato, A. Garcia-Pino, J. L. Besada-Sanmartin, C. A. Leal-Sevillano, J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Experimental radar imager with sub-cm range resolution at 300 GHz",  Proc. 2013 Simposium Nacional URSI (in Spanish), pp. 1-7, Sept., 2013.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, C. A. Leal-Sevillano, and J. M. Rebollar,  "Modeling of Dual-Polarization Diplexers Based on Enhanced Multiport Turnstile Junctions",  IET Microwaves, Antennas and Propagation, vol. 7, no. 7, pp. 485-492, May, 2013.

Leal-Sevillano, C. A., T. J. Reck, C. Jung-Kubiak, G.. Chattopadhyay, J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Silicon Micromachined Canonical E-Plane and H-Plane Bandpass Filters at the Terahertz Band",  IEEE Microwave and Wireless Components Letters, vol. 23, no. 6, pp. 288-290, June, 2013.

Ruiz-Cruz, J. A., M. M. Fahmi, and R. R. Mansour,  "Single-Pole Six-Throw Waveguide Switch Embedded in a Seven Port Loaded Junction",  2013 IEEE MTT-S International Microwave Symposium Digest, pp. 1-4, Nov, 2013.

Sanchez-Olivares, P., J. L. Masa-Campos, J. A. Ruiz-Cruz, and B. Taha-Ahmed,  "SIW 2D Planar Array with Four Cross Slots Radiator and Tuning Vias",  Progress In Electromagnetics Research C, vol. 40, pp. 83-92, 2013.

Rubio, J., J. F. Izquierdo, M. A. González, J. M. Gil, J. García, V. de la Rubia, J. Córcoles, and J. Zapata,  "Spherical Modes in Computational Electromagnetics applied to Antenna Problems",  IX Iberian Meeting on Computational Electromagnetism, pp. 1, May, 2013.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Design of waveguide filters at W-band by means of machining techniques",  Proc. 2012 USNC/URSI National Radio Science Meeting, pp. 1, July, 2012.

Leal-Sevillano, C. A., J. R. Montejo-Garai, K. Maolong, M.. J. Lancaster, J. A. Ruiz-Cruz, and J. M. Rebollar,  "Diseño de un Filtro de Respuesta Elíptica en Banda W Fabricado Mediante la Tecnología de Foto Resina SU-8",  Proc. 2012 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2012.

Ruiz-Cruz, J. A., M. M. Fahmi, and R. R. Mansour,  "Dual-Resonance Combline Resonator for Dual-Band Filters",  2009 IEEE MTT-S International Microwave Symposium Digest, pp. 1-3, June, 2012.

Leal-Sevillano, C. A., J. R. Montejo-Garai, J. A. Ruiz-Cruz, and J. M. Rebollar,  "Low-Loss Elliptical Response Filter at 100 GHz",  Microwave and Wireless Components Letters, IEEE, vol. 22, no. 9, pp. 459 -461, September, 2012.

Daneshmand, M., A. A. Fomani, M. M. Fahmi, J. A. Ruiz-Cruz, and R. R. Mansour,  "MEMS Multiport Switches and Switch Matrices for Satellite Applications",  2012 IEEE MTT-S International Microwave Symposium Digest, pp. 1-4, June, 2012.

Montejo-Garai, J. R., C. A. Leal-Sevillano, J. A. Ruiz-Cruz, and J. M. Rebollar,  "Multipaction Breakdown Prediction of Passive Microwave Devices with CST Particle-Studio",  2012 CST European User Group Meetings, May, 2012.

Leal-Sevillano, C. A., J. R. Montejo-Garai, K. Maolong, M.. J. Lancaster, J. A. Ruiz-Cruz, and J. M. Rebollar,  "A Pseudo-Elliptical Response Filter at W-Band Fabricated with Thick SU-8 Photo-Resist Technology",  IEEE Microwave and Wireless Components Letters, vol. 22, no. 3, pp. 105-107, March, 2012.

Leal-Sevillano, C. A., J. R. Montejo-Garai, J. A. Ruiz-Cruz, and J. M. Rebollar,  "Recent Results on Waveguide Filters at W-Band",  Proc. 2012 ESA Microwave Technology and Techniques Workshop, pp. 1-6, Nov., 2012.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Rigorous analysis of the parallel plate waveguide: From the transverse electromagnetic mode to the surface plasmon polaritons",  Radio Science, vol. 47, no. RS0NO2, pp. 1-8, February, 2012.

Montejo-Garai, J. R., C. A. Leal-Sevillano, J. A. Ruiz-Cruz, and J. M. Rebollar,  "Symmetrical Response Filter Design Applying the Bartlettâ??s Theorem and Using Ribletâ??s Couplers",  Proc. International Conference on Electromagnetics in Advanced Applications (ICEAA), pp. 1-4, Sep., 2012.

Montejo-Garai, J. R., C. A. Leal-Sevillano, J. A. Ruiz-Cruz, J. M. Rebollar, and T. Estrada,  "Synthesis and design of waveguide band-stop filters without out-of-band spurious responses for plasma diagnosis",  Fusion Engineering and Design, vol. 89, no. 9, pp. 1662-1666, September, 2012.

Ruiz-Cruz, J. A., M. M. Fahmi, and R. R. Mansour,  "Triple-Conductor Combline Resonators for Dual-Band Filters With Enhanced Guard-Band Selectivity",  IEEE Transactions on Microwave Theory and Techniques, vol. 60, no. 12, pp. 3969-3979, December, 2012.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Upper Frequency Limit of the Power Loss Method for the Estimation of Ohmic Losses in Hollow Metallic Waveguides",  2012 IEEE MTT-S International Microwave Symposium Digest, pp. 1-4, June, 2012.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "CAD for Dual-Band Polarizers in Corrugated Rectangular Waveguide",  Proc. 41st European Microwave Conference, pp. 822-825, Oct., 2011.

Ruiz-Cruz, J. A., M. M. Fahmi, and R. R. Mansour,  "Compact four-port rectangular waveguide switches based on simple short circuit loads",  2011 IEEE MTT-S International Microwave Symposium Digest, pp. 1-4, June, 2011.

Ruiz-Cruz, J. A., M. M. Fahmi, M. Daneshmand, and R.. R. Mansour,  "Compact reconfigurable waveguide circular polarizer",  2011 IEEE MTT-S International Microwave Symposium Digest, pp. 1-4, June, 2011.

Montejo-Garai, J. R., C. A. Leal-Sevillano, J. A. Ruiz-Cruz, J. M. Rebollar, L. Rogla, and S. Sobrino,  "Design of Contiguous-Band Elliptic-Response Manifold Output Multiplexers by Efficient Cancellation of Reactive Impedance Parts",  Proc. VIII Encuentro Ibérico de Electromagnetismo Computacional (in Spanish), pp. 1, Nov., 2011.

Montejo-Garai, J. R., C. A. Leal-Sevillano, J. A. Ruiz-Cruz, J. M. Rebollar, L. Rogla, and S. Sobrino,  "Diseño de Multiplexores Manifold de Salida y Banda Contigua con Respuesta Elíptica Mediante la Cancelación Eficiente de la Parte Reactiva de la Impedancia",  Proc. 2011 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2011.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Diseño y Optimizaciónn de Polarizadores Doble-Banda en Guía Rectangular Corrugada",  Proc. 2011 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2011.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Field Propagation in Circular Hollow Waveguides with Non-Ideal Metallic Conductors from Microwaves to Terahertz Frequencies",  IEEE Transactions on Microwave Theory and Techniques, vol. 59, no. 12, pp. 3013-3022, Dec, 2011.

Ruiz-Cruz, J. A., M. M. Fahmi, and R. R. Mansour,  "Generalized Multi-Port Waveguide Switches Based on Multiple Short-Circuit Loads in Power Divider Junctions",  IEEE Transactions on Microwave Theory and Techniques, vol. 59, no. 12, pp. 3347 - 3355, December, 2011.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, J. M. Rebollar, and T.. Estrada,  "In-line Pure E-Plane Waveguide Band-Stop Filter with Wide Spurious-Free Response",  IEEE Microwave and Wireless Components Letters, vol. 21, no. 4, pp. 209-211, April, 2011.

Montejo-Garai, J. R., C. A. Leal-Sevillano, J. A. Ruiz-Cruz, J. M. Rebollar, and T. Estrada,  "Multipactor prediction in waveguide band-stop filters with wideband spurious-free response",  Proc. International workshop on Multipactor, Corona and Passive Intermodulation (MULCOPIM), pp. 1-6, Sep., 2011.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Optimal configurations for integrated antenna feeders with linear dual polarization and multiple frequency bands",  IET Microwaves, Antennas and Propagation, vol. 5, no. 8, pp. 1016-1022, June, 2011.

Fahmi, M. M., J. A. Ruiz-Cruz, R. R. Mansour, and K. A. Zaki,  "Recent Advances in Filter Topologies and Realizations for Satellite Communications",  Journal of Communications and Networks, vol. 13, no. 6, pp. 625-632, Dec, 2011.

Fahmi, M. M., J. A. Ruiz-Cruz, R. R. Mansour, and K. A. Zaki,  "Recent Results on Compact Broad-Band and Multi-Band LTCC Components for RF Front-Ends",  IET Microwaves, Antennas and Propagation, vol. 5, no. 8, pp. 870-876, June, 2011.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Rigorous Analysis of the Parallel-Plate Waveguide by the Hybrid Mode Formulation:From the TEM mode to the Surface Plasmon Polariton",  Proc. 2011 URSIGAAS, pp. 1-4, August, 2011.

Ofli, E., P. Crespo-Valero, J. A. Ruiz-Cruz, C. A. Leal-Sevillano, J. R. Montejo-Garai, and J. M. Rebollar,  "SEMCAD X Microwave: Enhanced Simulation of Waveguide Structures",  Microwave Engineering Europe, vol. September, pp. 12-15, 2011.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Short-slot E- and H-plane waveguide couplers with an arbitrary power division ratio",  International Journal of Electronics, vol. 98, no. 1, pp. 11-24, Jan., 2011.

Córcoles, J., J. Rubio, and M. A. González,  "Spherical-Wave-Based Shaped-Beam Field Synthesis for Planar Arrays Including the Mutual Coupling Effects",  IEEE Transactions on Antennas and Propagation, vol. 59, no. 8, pp. 2872-2881, Aug, 2011.

Ruiz-Cruz, J. A., M. M. Fahmi, S. Fouladi, and R. R. Mansour,  "Waveguide Antenna Feeders with Integrated Reconfigurable Dual Circular Polarization",  IEEE Transactions on Microwave Theory and Techniques, vol. 59, no. 12, pp. 3365 - 3374, December, 2011.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Waveguide Devices with Integrated Polarization Twist for Broadband Applications",  Proc. 2011 USNC/URSI National Radio Science Meeting, pp. 1, July, 2011.

Masa-Campos, J. L., and J. M. Rubio-Mayordomo,  "Broadband Cavity-Backed Bow-Tie Dipole Antenna with 90° Horizontal Coverage for American and European Cellular Systems",  Journal of Electromagnetic Waves and Applications, vol. 24, no. 8-9, pp. 1089 - 1101, Jan., 2010.

Fahmi, M. M., J. A. Ruiz-Cruz, R. R. Mansour, and K. A. Zaki,  "Compact Wide-Band Ridge Waveguide Dual-Band Filters",  2010 IEEE MTT-S International Microwave Symposium Digest, pp. 888-891, May, 2010.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  Computer Aided Design of Waveguide Devices by Mode-Matching Methods (in Microwave and Millimeter Wave Technologies (ISBN: 978-953-307-083-4)),  , Oct 2009, 2010.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, J. M. Rebollar, M. J. Mart?n, and V. García,  "Design and Evaluation of a Ka-band Antenna Feeder with Broadband Dual-Polarization Performance",  Proc. 2010 USNC/URSI National Radio Science Meeting, pp. 14, July, 2010.

Ruiz-Cruz, J. A., P. Crespo-Valero, and J. R. Mosig,  "Efficient Computer Aided Design of Compact Multi-Coupled Stripline Resonators Filters",  Proc. 2010 Progress in Electromagnetic Research Symposium (PIERS), pp. 1, March, 2010.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, and J. M. Rebollar,  "Efficient Design of Contiguous-Band Elliptic-Response Manifold Output Multiplexers with Single-Terminated Filters",  Electromagnetics, vol. 30, no. 8, pp. 644-659, November, 2010.

Taha-Ahmed, B., J. L. Masa-Campos, and J. A. Ruiz-Cruz,  "Impact of Ultra Wide Band emission on WiMAX systems at 2.5 and 3.5 GHz",  Computer Networks, vol. 54, no. 10, pp. 1573 - 1583, Jul., 2010.

Ahmed, B. T., J. L. Masa-Campos, and J. A. Ruiz-Cruz,  "Impact of Ultra Wide Band Emission on WiMAX Systems at 2.5 and 3.5 GHz",  Computer Networks, vol. 54, no. 10, pp. 1573-1583, January, 2010.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Multi-Section Bow-Tie Steps for Full-Band Waveguide Polarization Rotation",  IEEE Microwave and Wireless Components Letters, vol. 20, no. 7, pp. 375-377, July, 2010.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "A New Model for the Electromagnetic Characterization of SIW",  Proc. VII Encuentro Ibérico de Electromagnetismo Computacional (in Spanish), pp. 1-4, Apr., 2010.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Nuevo Modelo para la Caracterización Electromagnética de SIW",  Proc. 2010 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2010.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Simple Models For The Analysis Of Waveguiding Systems At The Terahertz Band Using Classical Microwave Approaches",  Proc. 2010 European Conference on Antennas and Propagation (EuCap), pp. 1-5, Apr., 2010.

Rubio, J., J. Córcoles, and M. A. González,  "Síntesis analítica de agrupaciones planas basada en traslación de modos esféricos",  VII Iberian Meeting on Computational Electromagnetism (in Spanish), pp. 1, May, 2010.

Medina-Mena, F., F. Mesa-Ledesma, J. A. Ruiz-Cruz, J. M. Rebollar, and J. R. Montejo-Garai,  "Study of Extraordinary Transmission in a Circular Waveguide System",  IEEE Transactions on Microwave Theory and Techniques, vol. 58, no. 6, pp. 1532-1542, June, 2010.

Zhang, Y., J. A. Ruiz-Cruz, K. A. Zaki, and A. J. Piloto,  "A Waveguide to Microstrip Inline Transition With Very Simple Modular Assembly",  IEEE Microwave and Wireless Components Letters, vol. 20, no. 9, pp. 480-482, Sept., 2010.

Córcoles, J., M. A. González, J. Rubio, and J. Zapata,  "Array design for different SLL and null directions with an interior-point optimization method from the generalized-scattering-matrix and spherical modes",  Antennas and Propagation, 2009. EuCAP 2009. 3rd European Conference on, pp. 1381-1385, March, 2009.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, J. M. Rebollar, and J. M. Montero,  "C-Band Orthomode Transducer for Compact and Broadband Antenna Feeders",  Electronics Letters, vol. 45, no. 16, pp. 813-814, July, 2009.

Fahmi, M. M., J. A. Ruiz-Cruz, K. A. Zaki, and R. R. Mansour,  "Compact Ridge Waveguide Filters using Non-resonating Nodes",  2009 IEEE MTT-S International Microwave Symposium Digest, pp. 1337-1340, June, 2009.

Fahmi, M. M., J. A. Ruiz-Cruz, R. R. Mansour, and K. A. Zaki,  "Compact Ridge Waveguide Filters With Arbitrarily Placed Transmission Zeros Using Nonresonating Nodes",  IEEE Transactions on Microwave Theory and Techniques, vol. 57, no. 12, pp. 3354-3361, Dec., 2009.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Design of a Dual-Band Ortho-Mode Transducer for Satellite Communications with Large Separation between Bands",  Proc. 2009 USNC/URSI National Radio Science Meeting, pp. 1, June, 2009.

Ahmed, B. T., and M. C. Ramon,  "Downlink capacity and interference statistics of wideband code division multiple access microcells for trains in long tunnels",  Communications, IET, vol. 3, no. 4, pp. 603-609, April, 2009.

Medina-Mena, F., J. A. Ruiz-Cruz, F. Mesa-Ledesma, J. R. Montejo-Garai, J. M. Rebollar, and R. Marques-Sillero,  "Experimental verification of extraordinary transmission without surface plasmons",  Applied Physics Letters, vol. 95, no. 7, pp. 1-3, August, 2009.

Córcoles, J., M. A. González, and J. Rubio,  "Fourier Synthesis of Linear Arrays Based on the Generalized Scattering Matrix and Spherical Modes",  IEEE Transactions on Antennas and Propagation, vol. 57, no. 7, pp. 1944-1951, July, 2009.

Monge, J., J. A. Ruiz-Cruz, S. Anza, C. Vicente, K. A. Zaki, J. R. Montejo-Garai, J. M. Rebollar, J. Gil, B.. Gimeno, and V. E. Boria,  "High Power analysis and design of dual-mode channel filters",  2009 IEEE MTT-S International Microwave Symposium Digest, pp. 1353-1356, June, 2009.

Rubio, J., J. Córcoles, and M. A. Gonzalez de Aza,  "Inclusion of the Feeding Network Effects in the Generalized-Scattering-Matrix Formulation of a Finite Array",  IEEE Antennas and Wireless Propagation Letters, vol. 8, pp. 819-822, 2009.

Zhang, Y., J. A. Ruiz-Cruz, and K. A. Zaki,  "Inline and Canonical Stripline Filters with Ridge Coupling Sections for LTCC Applications",  International Journal of RF and Microwave Computer-Aided Engineering, vol. 19, no. 3, pp. 354-363, May, 2009.

Córcoles, J., M. A. González, and J. Rubio,  "Multiobjective Optimization of Real and Coupled Antenna Array Excitations via Primal-Dual, Interior Point Filter Method From Spherical Mode Expansions",  IEEE Transactions on Antennas and Propagation, vol. 57, no. 1, pp. 110-121, Jan, 2009.

Córcoles, J., M. A. González, and J. Rubio,  "Mutual Coupling Compensation in Arrays Using a Spherical Wave Expansion of the Radiated Field",  IEEE Antennas and Wireless Propagation Letters, vol. 8, pp. 108-111, 2009.

Córcoles, J., M. A. González, J. Rubio, and J. Zapata,  "Performance characterization of wideband, wide-angle scan arrays of cavity-backed U-slot microstrip patch antennas",  International Journal of RF and Microwave Computer-Aided Engineering, vol. 19, no. 3, pp. 389?396, 2009.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, and J. M. Rebollar,  "Síntesis de Filtros Elípticos Single-Terminated Simétricos y Asimétricos para Multiplexación",  Proc. 2009 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2009.

Córcoles, J., M. A. González, and J. Rubio,  "Síntesis de Fourier para agrupaciones lineales de antenas reales y acopladas",  Proc. 2009 Simposium Nacional URSI (in Spanish), pp. 1-4, Sep, 2009.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, and J. M. Rebollar,  "Synthesis and Design of a Diplexer with Asymmetric Singly-Terminated Elliptic Ladder Filters",  Proc. 2009 Int. Workshop on Microwave Filters CNES-ESA, pp. 1-6, Nov., 2009.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, and J. M. Rebollar,  "Synthesis of Symmetric and Asymmetric Singly-Terminated Elliptic Ladder Filters for Multiplexing Applications",  International Journal of RF and Microwave Computer-Aided Engineering, vol. 19, no. 4, pp. 443-452, July, 2009.

Medina-Mena, F., J. A. Ruiz-Cruz, F. L. Mesa-Ledesma, J. R. Montejo-Garai, J. M. Rebollar, and R. Marques-Sillero,  "Transmisión Extraordinaria sin Plasmones de Superficie",  Proc. 2009 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2009.

Ahmed, B. T., and M. C. Ramon,  "WiMAX in high altitude platforms (HAPs) communications over large cities",  Systems, Signals and Devices, 2009. SSD '09. 6th International Multi-Conference on, pp. 1-4, March, 2009.

Ruiz-Cruz, J. A., C. Wang, and K. A. Zaki,  "Advances in Microwave Filter Design Techniques",  Microwave Journal, vol. 51, no. 11, pp. 26-44, November, 2008.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, J. M. Rebollar, and S.. Sobrino,  "Compact Full Ku-Band Triplexer With Improved E-Plane Power Divider",  Progress in Electromagnetic Research, vol. 86, pp. 39-51, October, 2008.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Comparison of Different Models to Obtain the Dispersion Diagrams of Transmission Lines at Terahertz Frequencies",  Proc. 2008 USNC/URSI National Radio Science Meeting, pp. 1, July, 2008.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Design and Full-Wave Optimization of a Ku-Band Rectangular Waveguide Triplexer",  Proc. 2008 USNC/URSI National Radio Science Meeting, pp. 1, July, 2008.

González-Fernández, F., J. L. Masa-Campos, M. T. Castro, and J. A. Ruiz-Cruz,  "Diseño de antenas impresas de banda ancha con polarizador para sistemas WiMAX a 3.5GHz y comunicaciones por satélite en banda â??Xâ??",  Proc. 2008 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2008.

Ruiz-Cruz, J. A., Y. Zhang, J. R. Montejo-Garai, J. M. Rebollar, and K. A. Zaki,  "Diseño de filtros dual-mode longitudinales en guía de onda rectangular",  Proc. 2008 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2008.

Izquierdo-Martinez, I., and J. A. Ruiz-Cruz,  "Diseño de OMTs (Ortho-Mode Transducers) con la unión Turnstile",  Proc. 2008 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2008.

Fahmi, M. M., J. A. Ruiz-Cruz, and K. A. Zaki,  "E and H-plane wide-band ridge waveguide couplers",  International Journal of RF and Microwave Computer-Aided Engineering, vol. 18, no. 4, pp. 348-358, July, 2008.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Full-wave modeling and optimization of Boifot junction ortho-mode transducers",  International Journal of RF and Microwave Computer-Aided Engineering, vol. 18, no. 4, pp. 303-313, July, 2008.

Ahmed, B. T., and M. C. Ramon,  "On the Impact of Ultra-Wideband (UWB) on Macrocell Downlink of UMTS and CDMA-450 Systems",  Electromagnetic Compatibility, IEEE Transactions on, vol. 50, no. 2, pp. 406-412, May, 2008.

Ruiz-Cruz, J. A., Y. Zhang, J. R. Montejo-Garai, J. M. Rebollar, and K. A. Zaki,  "Longitudinal Dual-Mode Filters in Rectangular Waveguide",  2008 IEEE MTT-S International Microwave Symposium Digest, pp. 631-634, June, 2008.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Modelos para la caracterización de líneas de transmisión en Terahercios",  Proc. VI Encuentro Ibérico de Electromagnetismo Computacional (in Spanish), pp. 1-6, Oct., 2008.

Córcoles, J., M. A. González, J. Rubio, and J. Zapata,  "Optimization of coupled antenna arrays characterized by spherical modes by means of an interior-point filtering method",  VI Iberian Meeting on Computational Electromagnetism, pp. 1, Oct, 2008.

Zhang, Y., K. A. Zaki, J. A. Ruiz-Cruz, and A. E. Atia,  "Analytical Synthesis of Generalized Multi-band Microwave Filters",  2007 IEEE MTT-S International Microwave Symposium Digest, pp. 1273-1276, June, 2007.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, J. M. Rebollar, C. E. Montesano, M. J. Mart?n, and M. Naranjo-Masi,  "CAD de OMTs (Ortho-Mode Transducers) de Banda Ancha Basados en la Unión Bøifot",  Proc. 2007 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2007.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, J. M. Rebollar, A. I. Daganzo, and I. Hidalgo-Carpintero,  "Design of Riblet-type couplers for Ka band applications",  Proc. 2007 IEEE Antennas and Propagation Society International Symposium, pp. 4276-4279, June, 2007.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, J. M. Rebollar, A. I. Daganzo, and I. Hidalgo-Carpintero,  "Diseño de Acopladores Tipo Riblet en Banda Ka",  Proc. 2007 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2007.

Ruiz-Cruz, J. A., Y. Zhang, J. M. Rebollar, K. A. Zaki, J. R. Montejo-Garai, and A. J. Piloto,  "TEM Mode-Matching Analysis of Multi-coupled Strip-line Filters",  2007 IEEE MTT-S International Microwave Symposium Digest, pp. 541-544, June, 2007.

Ruiz-Cruz, J. A., Y. Zhang, K. A. Zaki, A. J. Piloto, and J. Tallo,  "Ultra-Wideband LTCC Ridge Waveguide Filters",  IEEE Microwave and Wireless Components Letters, vol. 17, no. 2, pp. 115-117, Feb., 2007.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, J. M. Rebollar, and K. A. Zaki,  "Waveguide filters with elliptical function response: Overview and results of different implementations",  International Journal of RF and Microwave Computer-Aided Engineering, vol. 17, no. 1, pp. 63-69, Jan., 2007.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Comparison of different technologies to implement finite transmission zeros in cavity waveguide filters",  Proc. 2006 Int. Workshop on Microwave Filters CNES-ESA, pp. 1-2, Oct., 2006.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, J. M. Rebollar, C. E. Montesano, M. J. Mart?n, and M. Naranjo-Masi,  "Computer Aided Design of Wideband Orthomode Transducers based on the Boifot Junction",  2006 IEEE MTT-S International Microwave Symposium Digest, pp. 1173-1176, June, 2006.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, J. M. Rebollar, A.. Onoro-Navarro, I. Hidalgo-Carpintero, and M. J. Padilla-Cruz,  "Design of Self-Equalised Elliptic Filter Channels in Ka-Band Implemented in Rectangular H-Plane Waveguide",  Proc. 36th European Microwave Conference, pp. 1087-1090, Sept., 2006.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, and J. M. Rebollar,  "Diseño de filtros de Canal Elípticos y Autoecualizados en Banda Ka implementados en guía rectangular plano H",  Proc. 2006 Simposium Nacional URSI (in Spanish), pp. 1-3, Sept., 2006.

Ahmed, B. T., M. C. Ramon, and L. H. Ariet,  "On the Impact of Ultra Wide Band (UWB) System on Macrocell Downlink of IS-136 Systems",  Wireless Communication Systems, 2006. ISWCS '06. 3rd International Symposium on, pp. 645-649, Sept, 2006.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Relative Convergence Problem in the Mode-Matching Analysis of Stripline Interdigital Filters with Different Input-Output Coupling",  Proc. 2006 USNC/URSI National Radio Science Meeting, pp. 1, July, 2006.

Zhang, Y., J. A. Ruiz-Cruz, and K. A. Zaki,  "Ridge Waveguide Coupled Stripline Resonator Filters and Multiplexers",  2006 IEEE MTT-S International Microwave Symposium Digest, pp. 681-684, June, 2006.

Zhang, Y., J. A. Ruiz-Cruz, and K. A. Zaki,  "Ridge Waveguide Divider Junctions for Wide-Band Multiplexer Applications",  2006 IEEE MTT-S International Microwave Symposium Digest, pp. 1225-1228, June, 2006.

Ruiz-Cruz, J. A., Y. Zhang, M. M. Fahmi, and K. A. Zaki,  "Ridge Waveguide Elliptic Filters in Narrow-Wall Canonical Configuration",  Proc. 36th European Microwave Conference, pp. 1080-1082, Sept., 2006.

Ahmed, B. T., M. C. Ramon, and L. H. Ariet,  "On the UMTS-HSDPA in High Altitude Platforms (HAPs) Communications",  Wireless Communication Systems, 2006. ISWCS '06. 3rd International Symposium on, pp. 704-708, Sept, 2006.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, J. M. Rebollar, C. E. Montesano, and M. J. Mart?n,  "Very compact ortho-mode transducers with double septum configuration",  Microwave and Optical Technology Letters, vol. 48, no. 4, pp. 765-767, Apr., 2006.

Ruiz-Cruz, J. A., G. G. Gentili, and J. M. Rebollar,  "Analysis of waveguide junctions by the Boundary Contour Mode-Matching Method with segmented regions",  Proc. 2005 USNC/URSI National Radio Science Meeting, pp. 1, July, 2005.

Ruiz-Cruz, J. A., M. A. El Sabbagh, K. A. Zaki, J. M. Rebollar, and Y. Zhang,  "Canonical ridge waveguide filters in LTCC or metallic resonators",  IEEE Transactions on Microwave Theory and Techniques, vol. 53, no. 1, pp. 174-182, Jan., 2005.

Zhang, Y., K. A. Zaki, and J. A. Ruiz-Cruz,  "Dual mode bandpass filter with asymmetric transfer function",  Proc. 2005 IEEE Antennas and Propagation Society International Symposium, vol. 2B, pp. 634-637, July, 2005.

Ruiz-Cruz, J. A., and J. M. Rebollar,  "Eigenmodes of waveguides using a boundary contour mode-matching method with an FFT scheme",  International Journal of RF and Microwave Computer-Aided Engineering, vol. 15, no. 3, pp. 286-295, May, 2005.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, and J. M. Rebollar,  "Full-Wave Design of H-Plane Contiguous Manifold Output Multiplexers Using the Fictitious Reactive Load Concept",  IEEE Transactions on Microwave Theory and Techniques, vol. 53, no. 8, pp. 2628-2632, Aug., 2005.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, and J. M. Rebollar,  "Implementación de filtros con ceros de transmisión mediante polos extraídos en tecnología plano-H",  Proc. IV Encuentro Ibérico de Electromagnetismo Computacional (in Spanish), pp. 1-5, Sept., 2005.

Fahmi, M. M., J. A. Ruiz-Cruz, K. A. Zaki, and A. J. Piloto,  "LTCC wide-band canonical ridge waveguide filters",  2005 IEEE MTT-S International Microwave Symposium Digest, pp. 249-252, June, 2005.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, and J. M. Rebollar,  "Nuevo Método de Diseño de Multiplexores de Salida en Configuración Manifold y Estructura Plano-H",  Proc. 2005 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2005.

Ruiz-Cruz, J. A., K. A. Zaki, J. R. Montejo-Garai, and J. M. Rebollar,  "Rectangular waveguide elliptic filters with capacitive and inductive irises and integrated coaxial excitation",  2005 IEEE MTT-S International Microwave Symposium Digest, pp. 269-272, June, 2005.

Ruiz-Cruz, J. A., Y. Zhang, K. A. Zaki, A. J. Piloto, and J. M. Rebollar,  "Ridge waveguide branch-line directional couplers for wideband applications and LTCC technology",  2005 IEEE MTT-S International Microwave Symposium Digest, pp. 1219-1222, June, 2005.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Simple equivalent circuit of multi-aperture rectangular iris in rectangular waveguide",  Proc. 2005 USNC/URSI National Radio Science Meeting, pp. 1, July, 2005.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, and J. M. Rebollar,  "Synthesis and design of a manifold triplexer implemented in a three layer rectangular H-plane waveguide",  Proc. 35th European Microwave Conference, vol. 1, pp. 1-4, Oct., 2005.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, J. M. Rebollar, M. J. Padilla-Cruz, A. Onoro-Navarro, and I. Hidalgo-Carpintero,  "Synthesis and design of in-line N-order filters with N real transmission zeros by means of extracted poles implemented in low-cost rectangular H-plane waveguide",  IEEE Transactions on Microwave Theory and Techniques, vol. 53, no. 5, pp. 1636-1642, May, 2005.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Application of the simulated annealing for waveguide filters with complicated frequency response",  WSEAS Transactions on Mathematics, vol. 3, no. 4, pp. 807-812, Oct., 2004.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Diseño y medida de un filtro dual-mode en cavidad elíptica",  Proc. 2004 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2004.

Liu, Z. M., J. A. Ruiz-Cruz, C. Wang, and K. A. Zaki,  "An extremely wideband ridge waveguide filter",  2004 IEEE MTT-S International Microwave Symposium Digest, vol. 2, pp. 615-618, June, 2004.

Ruiz-Cruz, J. A., M. A. El Sabbagh, K. A. Zaki, and J. M. Rebollar,  "Full-wave design of canonical ridge waveguide filters",  2004 IEEE MTT-S International Microwave Symposium Digest, vol. 2, pp. 603-606, June, 2004.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, J. M. Rebollar, M. J. Padilla-Cruz, and O-N. A. I Hidalgo-Carpintero,  "High power-low loss band pass rectangular waveguide H-plane filters with finite real frequency transmission zeros",  Proc. 2004 Int. Workshop on Microwave Filters CNES-ESA, pp. 1-2, Sept., 2004.

Ruiz-Cruz, J. A., and J. M. Rebollar,  "Interpretation of resonance at inclined multi-aperture rectangular iris with arbitrary locations in rectangular waveguide",  Proc. 2004 USNC/URSI National Radio Science Meeting, pp. 45, June, 2004.

Ahmed, B. T., M. C. Ramon, and L. H. Ariet,  "LEO satellite W-CDMA downlink pole capacity",  Wireless Technology, 2004. 7th European Conference on, pp. 173-176, Oct, 2004.

Ruiz-Cruz, J. A., K. A. Zaki, and J. M. Rebollar,  "Mode-matching analysis of a coaxial-to-stripline discontinuity applied to the modeling of a coaxial probe",  Proc. 2004 IEEE Antennas and Propagation Society International Symposium, vol. 2, pp. 2139-2142, June, 2004.

Taha-Ahmed, B., M. Calvo-Ramon, L. Haro-Ariet, and R. M. Rodriguez-Osorio,  "On the UMTS macrocells downlink capacity in open rural zone near shaded Deep Space Network (DSN) installations",  Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 IEEE 60th, vol. 7, pp. 5245-5249 Vol. 7, Sept, 2004.

Ruiz-Cruz, J. A., and J. M. Rebollar,  "An alternative interpretation of resonance of two-aperture irises in rectangular waveguide",  Proc. 2003 USNC/URSI National Radio Science Meeting, pp. 226, June, 2003.

Ruiz-Cruz, J. A., and J. M. Rebollar,  "BCMM analysis of short-slot waveguide couplers with an FFT algorithm",  Proc. 2003 IEEE Antennas and Propagation Society International Symposium, vol. 2, pp. 1193-1196, June, 2003.

Ruiz-Cruz, J. A., and J. M. Rebollar,  "Calculo de modos en guias de onda mediante un metodo BCMM basado en el uso de la FFT",  Proc. 2003 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2003.

Ahmed, B. T., M. C. Ramon, and L. de Haro y Ariet,  "On the capacity and interference statistics of street W-CDMA cross-shaped micro cells in Manhattan environment (uplink analysis)",  Vehicular Technology Conference, 2003. VTC 2003-Spring. The 57th IEEE Semiannual, vol. 1, pp. 107-111 vol.1, April, 2003.

Ahmed, B. T., M. C. Ramon, and de. Haro L Ariet,  "On the capacity of air-ground W-CDMA system (downlink analysis)",  Vehicular Technology Conference, 2003. VTC 2003-Spring. The 57th IEEE Semiannual, vol. 1, pp. 103-106 vol.1, April, 2003.

Ahmed, B. T., M. C. Ramon, and de. Haro L Ariet,  "Comments on the hybrid model for propagation loss prediction in tunnels",  Antennas and Propagation Magazine, IEEE, vol. 45, no. 5, pp. 156-158, Oct, 2003.

Ruiz-Cruz, J. A., J. Esteban, and J. M. Rebollar,  "Efficient boundary contour mode-matching method of H- and E-plane junctions by fast Fourier transform algorithm",  IEE Proceedings Microwaves, Antennas and Propagation, vol. 150, no. 5, pp. 332-338, Oct., 2003.

Ruiz-Cruz, J. A., and J. M. Rebollar,  "Interpretación de las resonancias de irises multiapertura y su aplicación al diseño de filtros",  Proc. III Encuentro Ibérico de Electromagnetismo Computacional (in Spanish), pp. 1-4, Dec., 2003.

Ahmed, B. T., M. C. Ramon, and L. H. Ariet,  "Quasi-optimum downlink power control of high altitude platform W-CDMA system",  Vehicular Technology Conference, 2003. VTC 2003-Spring. The 57th IEEE Semiannual, vol. 4, pp. 2476-2479 vol.4, April, 2003.

Ruiz-Cruz, J. A., and J. M. Rebollar,  "Análisis de uniones en guía de onda plano E y H mediante el método BCMM y el uso de la FFT",  Proc. 2002 Simposium Nacional URSI (in Spanish), pp. 519-520, Sept., 2002.

Ahmed, B. T., C. M Ramon, and de. Haro L Ariet,  "Capacity and interference statistics of highways W-CDMA cigar-shaped microcells (uplink analysis)",  Communications Letters, IEEE, vol. 6, no. 5, pp. 172-174, May, 2002.

Ahmed, B. T., M. C. Ramon, and L. de Haro y Ariet,  "The capacity of air-ground W-CDMA system (uplink analysis)",  Personal, Indoor and Mobile Radio Communications, 2002. The 13th IEEE International Symposium on, vol. 1, pp. 335-338 vol.1, Sept, 2002.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Characterisation of waveguide discontinuities with finite wall conductivity",  Proc. 2002 IEEE Antennas and Propagation Society International Symposium, vol. 4, pp. 428-431, June, 2002.

Ahmed, B. T., M. C. Ramn, and de. Haro L Ariet,  "The overlay of intelligent FDSS system on N-CDMA system",  Personal, Indoor and Mobile Radio Communications, 2002. The 13th IEEE International Symposium on, vol. 2, pp. 774-778 vol.2, Sept, 2002.

Ahmed, B. T., M. C. Ramon, and de. Hao L Ariet,  "Partial overlay of intelligent FDSS on microwave point to point link using subchannel suppression, downlink analysis of the FDSS system",  Personal, Indoor and Mobile Radio Communications, 2002. The 13th IEEE International Symposium on, vol. 2, pp. 770-773 vol.2, Sept, 2002.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "CAD of dual-mode filters with elliptical cavities",  Proc. 11th International Travelling Summer School on Microwaves and Lightwaves, pp. 11, July, 2001.

Montejo-Garai, J. R., J. A. Ruiz-Cruz, and J. M. Rebollar,  "Comparación entre diferentes técnicas para el cálculo de pérdidas de inserción en filtros",  Proc. II Encuentro Ibérico de Electromagnetismo Computacional (in Spanish), pp. 1, Dec., 2001.

Page, J. E., P. Crespo-Valero, and J. A. Ruiz-Cruz,  "Modelos circuitales para discontinuidades en guías de ondas: obtención y uso en diseño",  Proc. II Encuentro Ibérico de Electromagnetismo Computacional (in Spanish), pp. 1, Dec., 2001.

Ruiz-Cruz, J. A., and J. M. Rebollar,  "Propiedades de la matriz de dispersión generalizada de uniones y discontinuidades en guía de onda",  Proc. 2001 Simposium Nacional URSI (in Spanish), pp. 9-10, Sept., 2001.

Ruiz-Cruz, J. A., and J. M. Rebollar,  "CAD de análisis de discontinuidades entre guías elípticas y rectangulares",  Proc. 2000 Simposium Nacional URSI (in Spanish), pp. 91-92, Sept., 2000.

Rebollar, J. M., and J. A. Ruiz-Cruz,  "Propiedades de la matriz de dispersión generalizada de discontinuidades y uniones en medios de transmisión",  Proc. I Encuentro Ibérico de Electromagnetismo Computacional (in Spanish), pp. 11, July, 2000.

Ruiz-Cruz, J. A., and J. M. Rebollar,  "Some properties of generalized matrices and their application to the Mode-Matching technique",  Proc. 2000 International Mediterranean Microwave Symp., pp. 62-65, May, 2000.