Universidade de Vigo
Grupo de Antenas y Radar

Grupo de Antenas, Radar y Comunicaciones Ópticas

We are a leading research group in the area of electromagnetism. Our scope covers antenna design and measurement, computational electromagnetism, EMC, radar, millimiter waves applications, electro-optics and quantum information technology.

Borja Gonzalez-Valdes

Postdoctoral Researcher
E. I. de Telecomunicaciones
Borja Gonzalez-Valdes
e-mail bgvaldes@com.uvigo.es
phone +34986811968
office A-108
home page

Biography


Borja Gonzalez-Valdes was born in Gijon, Spain, in 1981. He received the B.S. and M.S. degree in 2006 in telecommunications engineering from the University of Vigo. Since this moment to present he has been research grant holder in the Department of Signal Theory and Communications, University of Vigo, Spain. During 2008 and 2009 he was a Visiting Researcher at the CenSSIS (The Bernard M. Gordon Center for Subsurface Sensing and Imaging Systems), Northeastern University, Boston.

Research

Modeling, design and simulation of complex electromagnetic systems, with special application to high-performance reconfigurable and shaped reflectors with scanning and zooming capabilities for spatial applications.

Teaching

 

  • Antennas (curso 2009-2010)

 

Publications

Publications Journal

  • 1. J.Angel Martínez Lorenzo, A.G. Pino, Borja G. Valdes, C. M. Rappaport.  “Zooming and Scanning Gregorian Confocal Dual Reflector Antennas”. IEEE Transactions on Antennas and Propagation, vol56, no.9, pp.2910-2919, September 2008.
  • 2. Borja Gonzalez-Valdes, Jose A. Martinez-Lorenzo, Member, Carey Rappaport, and Antonio G. Pino. “Generating contoured beams with single shaped reflectors using a iterative field-matrix approach IEEE Antennas and Propagation wireless letters 7:697–700. 2008.
  • 3. Jose A. Martínez-Lorenzo, Antonio G. Pino, Javier Gutierrez, Borja G. Valdes, Marcos A. Acuña, Oscar Rubiños  and  Fernando Las-Heras . “Reflector Antenna Analysis using the Complex Equivalent Length Concept: Reciprocity and  Coupling between Feeds”. EE Antennas and Propagation Magazine. vol5,no.1,pp.488--96, August 2009.
  • 4. Gomez-Sousa, Hipolito; Martinez-Lorenzo, Jose A.; Rubinos-Lopez, Oscar; Meana, Javier G.; Grana-Varela, Maria; Gonzalez-Valdes, Borja; Arias-Acuna, Marcos. "Strategies for Improving the Use of the Memory Hierarchy in an Implementation of the Modified Equivalent Current Approximation (MECA) Method". Applied Computational Electromagnetics Society Journal. 25 - 10, pp. 841 - 852. 10/2010. ISSN 1054-4887
  • 5. Martinez-Lorenzo, Jose A.; Gonzalez-Valdes, Borja; Rappaport, Carey; Gutierrez Meana, Javier; Garcia Pino, Antonio. "Reconstructing Distortions on Reflector Antennas With the Iterative-Field-Matrix Method Using Near-Field Observation Data". IEEE Transactions on Antennas and Propagation. 59 - 6, pp. 2434 - 2437. 06/2011. ISSN 0018-926X.
  • 6. Tirado, Luis E.; Martinez-Lorenzo, Jose A.; Gonzalez-Valdes, Borja; Rappaport, Carey; Rubinos-Lopez, Oscar; Gomez-Sousa, Hipolito. "GPU implementation of the Modified Equivalent Current Approximation (MECA) method". Applied Computational Electromagnetics Society Journal. 27 - 9, pp. 726 - 733. 09/2012. ISSN 1054-4887.
  • 7. Alvarez, Yuri; Gonzalez-Valdes, Borja; Martinez, Jose Angel; Las-Heras, Fernando; Rappaport, Carey M."3D Whole Body Imaging for Detecting Explosive-Related Threats". IEEE Transactions on Antennas and Propagation. 60 - 9, pp. 4453 - 4458. 09/2012. ISSN 0018-926X.
  • 8. Garcia-Pino, Antonio; Llombart, Nuria; Gonzalez-Valdes, Borja; Rubinos-Lopez, Oscar. "A Bifocal Ellipsoidal Gregorian Reflector System for THz Imaging Applications". IEEE Transactions on Antennas and Propagation. 60 - 9, pp. 4119 - 4129. 09/2012. ISSN 0018-926X.
  • 9. Alvarez, Yuri; Gonzalez-Valdes, Borja; Angel Martinez, Jose; Las-Heras, Fernando; Rappaport, Carey M. "An Improved SAR Based Technique for Accurate Profile Reconstruction", IEEE Transactions on Antennas andPropagation. 61 - 3, pp. 1490 - 1495. 03/2013. ISSN 0018-926X
  • 10. Gonzalez-Valdes, Borja; Martinez-Lorenzo, Jose A.; Rappaport, Carey; Pino, Antonio G., "A New Physical Optics Based Approach to Subreflector Shaping for Reflector Antenna Distortion Compensation", IEEE Transactions on Antennas and Propagation. 61 - 1, pp. 467 - 472. 01/2013. ISSN 0018-926X
  • 11. Gonzalez-Valdes, Borja; Martinez-Lorenzo, Jose A.; Rappaport, Carey M., "A New Fast Algorithm for Radar-Based Shape Reconstruction of Smoothly Varying Objects", IEEE Antennas and Wireless Propagation Letters. 12, pp. 484-487. 2013. ISSN 1536-1225.
  • 12. Gonzalez-Valdes, Borja; Alvarez, Yuri; Martinez, Jose A.; Las-Heras, Fernando; Rappaport, Carey M. "On the use of improved imaging techniques for the development of a multistatic three-dimensional millimiter-wave portal for personnel screening". Progress in Electromagnetic Research (PIER). 138, pp. 83 - 98. 2013. ISSN 1559-8985.
  • 13. Alvarez, Yuri; Rodriguez-Vaqueiro, Yolanda; Gonzalez-Valdes, Borja; Martinez-Lorenzo, Jose Angel; Las-Heras, Fernando; Rappaport, Carey M.Phase Error Compensation in Imaging Systems Using Compressed Sensing Techniques. IEEE Antennas and Wireless Propagation Letters. 12, pp. 1574 - 1577. 2013. ISSN 1536-1225.
  • 14. Gonzalez-Valdes, Borja; Alvarez, Yuri; Martinez, Jose A.; Las-Heras, Fernando; Rappaport, Carey M. "SAR processing for profile reconstruction and characterization of dielectric objects on the human body surface". Progress in Electromagnetic Research (PIER). 138, pp. 269 - 282. 2013. ISSN 1559-8985.
  • 15. Rodríguez-Vaqueiro, Yolanda; Alvarez López, Yuri; González-Valdes, Borja; Ángel Martínez-Lorenzo, Jose; Las Heras, Fernando; Rappaport, Carey M.; “On the Use of Compressed Sensing Techniques for Improving Multistatic Millimeter-Wave Portal-Based Personnel Screening”, IEEE Transactions on Antennas and Propagation, 62-1, pp. 494-499. 01/2014. ISSN 0018-926X.
  • 16. Gonzalez-Valdes, Borja; Allan, Gregory; Rodriguez-Vaqueiro, Yolanda; Alvarez, Yuri; Mantzavinos, Spiros; Nickerson, Matt; Berkowitz, Ben; Martinez-Lorenzo, J. A.; Las-Heras, Fernando; Rappaport, Carey M.Sparse Array, “Optimization Using Simulated Annealing and Compressed Sensing for Near-Field Millimeter Wave Imaging”, IEEE Transactions on Antennas and Propagation. 62 - 4, pp. 1716 - 1722. 04/2014. ISSN 0018-926X.
  • 17. Alvarez, Yuri; Rodríguez-Vaqueiro, Yolanda, González-Valdes, Borja; Mantzavinos, Spiros; Rappaport, Carey M.; Las Heras, Fernando; Ángel Martínez-Lorenzo, Jose “Fourier-Based Imaging for Multistatic Radar Systems”, IEEE Transactions on Microwave Theory and Techniques, 62-8, pp. 1798-1810. 08/2014. ISSN 0018-9480.
  • 18. Antonio Garcia-Pino, Borja Gonzalez-Valdes, Oscar Rubiños,  Jesús Grajal, Alejandro Badolato, Beatriz Mencia-Oliva, Pilar García Soidán and Jose Luis Besada. “Bifocal Reflector Antenna for a Standoff Radar Imaging System With Enhanced Field of View”, IEEE transactions on Antennas and Propagation, vol.68, no.10, pp. 4997-5006 Digital Object Identifier: 10.1109/TAP.2014.2346214, Octubre 2014. ISSN 0018-926X.
  • 19. Borja González Valdés, Yuri Alvarez, José A. Martínez Lorenzo, Fernando Las-Heras, Carey M. Rappaport, “On the Combination of SAR and Model Based Techniques for High-Resolution Real-Time Two-Dimensional Reconstruction”, IEEE transactions on Antennas and Propagation, vol.68, no.10, pp. 5180-5189, Octubre 2014. ISSN 0018-926X
  • 20. Alvarez, Y.; Gonzalez-Valdes, B.; Martinez-Lorenzo, JA; Las-Heras, F.; Rappaport, CM, “SAR imaging-based techniques for Low Permittivity Lossless Dielectric Bodies Characterization”, IEEE Antennas and Propagation Magazine, vol. 57, nº 2, pp. 267-276, April 2015. ISSN 1045-9243. DOI 10.1109/MAP.2015.2414492
  • 21. Jesús Grajal, Alejandro Badolato, Gorka Rubio-Cidre, Luis Úbeda-Medina, Beatriz Mencia-Oliva, Antonio García Pino, Borja Gonzalez-Valdes, Oscar Rubiños López, “3-D High-Resolution Imaging Radar at 300 GHz With Enhanced FoV”, IEEE Transactions on Microwave Theory and Techniques, Vol. 63, Nº 3, March 2015. ISSN 0018-9480
  • 22. K. Williams; L. Tirado; Z. Chen; B. Gonzalez-Valdes; J. Martinez-Lorenzo; C. Rappaport. “Ray Tracing for Simulation of Millimeter Wave Whole Body Imaging Systems". , IEEE Transactions on Antennas and Propagation, Vol 63, nº 12, pp. 5913 – 5918, December 2015. ISSN 0018-926X
  • Y. Alvarez-Lopez; Y. Rodriguez-Vaqueiro; B. Gonzalez-Valdes; F. Las-Heras; A. Garcia-Pino, “Fourier-based imaging for subsampled multistatic arrays”, IEEE Transactions on Antennas and Propagation, vol. 64, nº 6, pp. 2557-2562, june 2016. ISSN 0018-926X
    Borja Gonzalez-Valdes; Yuri Alvarez; Yolanda Rodriguez-Vaqueiro; Arboleya, Ana; Fernando Las-Heras; Antonio Garcia-Pino; Rappaport, Carey; Martinez, Jose Angel, “Millimeter Wave Imaging Architecture for On-The-Move Whole Body Imaging”, IEEE Transactions on Antennas and Propagation, vol. 64, nº 6, pp. 2328-2338, june 2016. ISSN 0018-926X
    Borja Gonzalez-Valdes; Yuri Alvarez; Mantzavinos, Spiros; Carey M Rappaport; Fernando Las-Heras; Jose Angel Martinez-Lorenzo, “Improving Security Screening: A Comparison of Multistatic Radar Configurations for Human Body Imaging”, IEEE Antennas and Propagation Magazine, Vol. 58, nº 4, pp. 35-47, Aug. 2016 ISSN: 1045-9243.
    23. Y. Alvarez-Lopez; Y. Rodriguez-Vaqueiro; B. Gonzalez-Valdes; F. Las-Heras; A. Garcia-Pino, “Fourier-based imaging for subsampled multistatic arrays”, IEEE Transactions on Antennas and Propagation, vol. 64, nº 6, pp. 2557-2562, june 2016. ISSN 0018-926X
  • 24. Borja Gonzalez-Valdes; Yuri Alvarez; Yolanda Rodriguez-Vaqueiro; Arboleya, Ana; Fernando Las-Heras; Antonio Garcia-Pino; Rappaport, Carey; Martinez, Jose Angel, “Millimeter Wave Imaging Architecture for On-The-Move Whole Body Imaging”, IEEE Transactions on Antennas and Propagation, vol. 64, nº 6, pp. 2328-2338, june 2016. ISSN 0018-926X
  • 25. Borja Gonzalez-Valdes; Yuri Alvarez; Mantzavinos, Spiros; Carey M Rappaport; Fernando Las-Heras; Jose Angel Martinez-Lorenzo, “Improving Security Screening: A Comparison of Multistatic Radar Configurations for Human Body Imaging”, IEEE Antennas and Propagation Magazine, Vol. 58, nº 4, pp. 35-47, Aug. 2016 ISSN: 1045-9243.

International Symposia

  • 1. B. González Valdés, J.A. Martínez Lorenzo, A.G.Pino, C.M. Rappaport. “Zooming and scanning a beam by hybrid mechanical-electronic pointing systems”. Proceedings of the 29th ESA Antenna Workshop (on Multiple beams and Reconfigurable Antennas). Noordwijk, The Netherlands, 18-20 April, 2007.
  • 2. B. González Valdés, J.A. Martínez Lorenzo, A.G.Pino, C.M. Rappaport. “Zooming Techniques for a Gregorian Confocal Dual Reflector Antenna”. Proceedings of the 2007 IEEE Antennas and Propagation Society Internacional Symposium. Honolulu, Hawaii, 10-15 June, 2007.
  • 3. Borja González Valdés, J.A. Martínez Lorenzo, Antonio García Pino, Carey M. Rappaport. “SVD-Beam-Shaping synthesis method”. PIERS, ISSN 1559-9450. Cambridge, MA,  2-6 July, 2007.
  • 4. J. A. Martinez-Lorenzo, A. Garcia-Pino, B. Gonzalez-Valdes, C. M. Rappaport, “Zooming and Scanning Gregorian Confocal Dual Reflector Antennas”, IEEE Trans. Antennas and Propagation, vol. 56, no. 9, pp. 2910-2919, Sept. 2008. 
  • 5. M.Graña, B.González-Valdés, J.A.Martínez-Lorenzo, M.Arias, O. Rubiños-López, A.G.Pino, "ICARA: Software for the design and analysis of reflector synthesis by PO and PTD", Internacional Conference of Education, Research and Innovation (ICERI’08), Madrid, Nov.2008. 
  • 6. Borja González Valdés, J.A. Martínez Lorenzo, Antonio García Pino, Carey M. Rappaport. “SVD-Beam-Shaping síntesis method of reflector antenas”. IEEE International Symposium on Antennas and Propagation and USNC/URSI International Symposium National Radio Science Meeting. San Diego, CA, 5-12 July, 2008.
  • 7. Borja González Valdés, J.A. Martínez Lorenzo, Carey M. Rappaport, Antonio García Pino,  “Design and nearfield-based optimization on an array of reflectors as radar antenna to sense surface shape anomalies”. IEEE International Symposium on Antennas and Propagation and USNC/URSI International Symposium National Radio Science Meeting. Charleston, SC, 1-5 June, 2009.
  • 8. Gonzalez-Valdes, Borja; Martinez-Lorenzo, Jose A.; Rappaport, Carey; Pino, Antonio G.; , "Non iterative subreflector shaping for reflector antenna distortion compensation," Antennas and Propagation (EuCAP), 2010 Proceedings of the Fourth European Conference on , vol., no., pp.1-5, 12-16 April 2010.
  • 9. Gomez-Sousa, H.; Martinez-Lorenzo, J. A.; Gonzalez-Valdes, B.; Rubiños-Lopez, O.; Graña-Varela, M.; Arias-Acuña, M.; Meana, J.G.; Las-Heras, F.; , "A memory-hierarchy-based optimization of MECA (Modified Equivalent Current Approximation) for the analysis of electrically large dielectric and lossy structures," Antennas and Propagation Society International Symposium (APSURSI), 2010 IEEE, pp.1-4, Toronto (Canada) 11-17 July 2010.
  • 10. B.González-Valdés, A.García-Pino, O.Rubiños-López, N.Llombart-Juan, “Refocusing a THz Reflector Imaging System”, 5th European Conference on Antennas and Propagation EuCAP 2011, pp. 3687 - 3691, Roma (Italia), 11-15 April 2011.
  • 11. C. Rappaport; Y. Rodriguez-Vaqueiro; J.A. Martinez-Lorenzo; B. Gonzalez-Valdes; J. Beaty; A. Morgenthaler; W. Naqvi."Phenomenological scattering analysis of an RF Area Secure Perimeter", 2011 IEEE International Conference on Technologies for Homeland Security (HST), pp. 466 - 469. 11/2011.  
  • 12. B.González-Valdés, A.García-Pino, O.Rubiños-López, N.Llombart-Juan, “A Bifocal THz Reflector Antenna for Imaging Applications”, 2011 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting APS 2011, Spokane Washington (USA) 03-08 July 2011
  • 13. B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; C. Rappaport; Y. Alvarez; F. Las-Heras. "Three-dimensional millimeter-wave portal for human body imaging". 2012 IEEE Conference on Technologies for Homeland Security (HST), pp. 196 - 201. 11/2012. MA (USA), 13 - 15 Nov 2012.
  • 14. B. Gonzalez-Valdes; F. Quivira; J.A. Martinez-Lorenzo; C.M. Rappaport. "Tunnel detection using Underground-Focusing spotlight SAR and rough surface estimation". 2012 IEEE Antennas and Propagation Society International Symposium (APSURSI), pp. 1 - 2. 07/2012. ISSN 1522-3965. Chicago - Illinois (USA), 08 al 14 July 2012.
  • 15. C.M. Rappaport; B. Gonzalez-Valdes. "The blade beam reflector antenna for stacked nearfield millimeter-wave imaging". 2012 IEEE Antennas and Propagation Society International Symposium (APSURSI). pp. 1 - 2. 07/2012. ISSN 1522-3965. Chicago - Illinois (USA), 08 al 14 July 2012.
  • 16. B.G.Valdés, J.Martínez Lorenzo, C.Rappaport, A.G.Pino “Fast Multifrequency Algorithm for Radar Based Profile Reconstruction”, IEEE International Symposium on Antennas and Propagation and USNC/URSI International Symposium National Radio Science Meeting, Digital Object Identifier: 10.1109/APS.2012.6348671, pp. 1 - 2. 07/2012. ISSN 1522-3965. Chicago - Illinois (USA), 08 al 14 July 2012.
  • 17. B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; C.M. Rappaport; Y. Alvarez; F. Las-Heras. "3D whole body imaging for detecting explosive-related threats". 2012 IEEE Antennas and Propagation Society International Symposium (APSURSI). pp. 1 - 2. 07/2012. ISSN 1522-3965. Chicago - Illinois (USA), 08 al 14 July 2012. 
  • 18. Antonio García Pino, Borja Gonzalez-Valdés, José A. Martínez Lorenzo, Carey M. Rappaport, “Scanned Blade Beam Reflector Antenna for Nearfield Imaging”, 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting AP-S / USNC-URSI, Orlando (Florida) USA, 07-13 July 2013.
  • 19. C. Rappaport; B. Gonzalez-Valdes; G. Allan; J.A. Martinez-Lorenzo. "Optimizing element positioning in sparse arrays for nearfield mm-wave imaging". 2013 IEEE International Symposium on Phased Array Systems Technology, pp. 333 - 335. 10/2013. MA (USA), 15 Oct - 18 Oct 2013.
  • 20. Y. Alvarez; F. Las-Heras; B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; C.M. Rappaport. "Material characterization using a millimeter wave portal-based imaging system for security screening". 2013 IEEE International Conference on Technologies for Homeland Security (HST), pp. 511 - 516. 11/2013. MA (USA), 12 - 14 Nov. 2013.  
  • 21. S. Mantzavinos; B. Gonzalez-Valdes; D. Busuioc; R. Miller; J.A. Martinez-Lorenzo; C.M. Rappaport. "Low-cost, fused millimeter-wave and 3D point cloud imaging for concealed threat detection". Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE. pp. 1014 - 1015. 07/2013. ISSN 1522-3965. Orlando - Florida 07 al 13 July 2013.
  • 22. Y. Alvarez; F. Las-Heras; B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; C.M. Rappaport. "Low permittivity dielectric object on conductor characterization". Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE. pp. 822 - 823. 07/2013. ISSN 1522-3965. Orlando - Florida 07 al 13 July 2013.
  • 23. B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; C.M. Rappaport. "Dual band SAR processing for low dielectric contrast buried IED detection". "Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE". pp. 1080 - 1081. 07/2013. ISSN 1522-3965. Orlando - Florida 07 al 13 July 2013.
  • 24. Antonio García Pino, Borja González Valdes, Beatriz Mencia Oliva, Jesús Grajal de la Fuente, Oscar Rubiños López, José Luis Besada Sanmartín, “Bifocal Reflector Antenna System for Radar Imaging at 300 GHz”, The 7th European Conference on Antennas and Propagation (EuCAP2013), Gothenburg (SWEDEN), 08-12 Abril 2013.
  • Y. Alvarez; F. Las-Heras; B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; C.M. Rappaport. "Accurate profile reconstruction using an improved SAR based technique". Antennas and Propagation Society International Symposium (APSURSI), 2013. "Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE". pp. 534 - 35. 07/2013. ISSN 1522-3965. Orlanda - Florida 07 al 13 July 2013.
    25. Y. Rodriguez-Vaqueiro; B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; C.M. Rappaport; Y. Alvarez; F. Las-Heras. "A Compressed Sensing technique for multistatic three-dimensional millimeter-wave personnel screening". Antennas and Propagation Society International Symposium (APSURSI), 2013. "Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE". pp. 534 - 35. 07/2013. ISSN 1522-3965. Orlando - Florida 07 al 13 July 2013.
  • 26. Y. Alvarez; F. Las-Heras; B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; C.M. Rappaport. "Accurate profile reconstruction using an improved SAR based technique". Antennas and Propagation Society International Symposium (APSURSI), 2013. "Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE". pp. 818 - 819. 07/2013. ISSN 1522-3965. Orlando - Florida 07 al 13 July 2013.
  • 27. K. Williams; L. Tirado; Zhongliang Chen; B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; C.M. Rappaport, “Ray tracing simulation tool for portal-based millimeter-wave security systems using the NVIDIA OptiX”, 2014 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), 06-11 Julio 2014, Memphis, Tennesse USA.
  • 28. B. Gonzalez-Valdes; C. Rappaport; J.A. Martinez Lorenzo, “On-the-move active millimeter wave interrogation system using a hallway of multiple transmitters and receivers”, Antennas and Propagation Society International Symposium APSURSI – 2014, 06-11 Julio 2014, Memphis, Tennesse USA.
  • 29. M.J. Hines; A. Piers; K. Du; B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; C.M. Rappaport, “Localization of anti-personnel landmines using multi-bistatic ground-coupled ground penetrating radar”, 2014 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), 06-11 Julio 2014, Memphis, Tennesse USA.
  • 30. Carey Rappaport; Borja Gonzalez-Valdes; Jose Angel Martinez-Lorenzo; “Advanced portal-based multistatic millimeter-wave radar imaging for person security screening”, 2014 International Carnahan Conference on Security Technology (ICCST), 13 - 16 Octubre 2014, Rome (Italy).
  • 31. Gorka Rubio-Cidre, Beatriz Mencía-Oliva, Alejandro Badolato, Luis Úbeda-Medina, Jesús Grajal, Antonio García-Pino, Borja Gonzalez-Valdes, Oscar Rubiños López.  “Characterization of a 300 GHz imaging radar for standoff detection”. International Radar Conference 2014, 13-17 October 2014, Lille, France.
  • 32. B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; C.M. Rappaport; Y. Alvarez Lopez; F. Las-Heras Andres; “A hybrid SAR - Model based method for high resolution imaging”, Antennas and Propagation Society International Symposium APSURSI – 2014, 06-11 Julio 2014, Memphis, Tennesse USA.
  • 33. Y. Alvarez-Lopez; Y. Rodriguez-Vaqueiro; B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; F. Las-Heras; C.M.; “A Compressed Sensing-based imaging system”, 8th European Conference on Antennas and Propagation - EuCAP 2014, The Hague, The Netherlands, on 6-11 April 2014. Best Propagation Paper Award
  • 34. Borja Gonzalez-Valdes; Yuri Álvarez; Javier Gutiérrez-Meana; Carey Rappaport; Fernando Las-Heras; Antonio Garcia-Pino; Jose Martinez Lorenzo, “On-the-Move Millimeter Wave Imaging System Using Multiple Transmitters and Receivers”, 9th European Conference on Antennas and Propagation EuCAP 2015, Lisbon (Portugal) 12-17 Abril 2015.
  • 35. Carey Rappaport, Borja González Valdes, “Multistatic Nearfield Imaging Radar for Portal Securty Systems Using a High Gain Toroidal Reflector Antenna”, 9th European Conference on Antennas and Propagation EuCAP 2015, Lisbon (Portugal) 12-17 Abril 2015. Best Antenna Design and Applications Paper
  • 36. Yuri Álvarez; Yolanda Rodriguez-Vaqueiro; Borja Gonzalez-Valdes; Spiros Mantzavinos; Carey Rappaport; Fernando Las-Heras; Jose Martinez Lorenzo, “Multistatic Fourier-based Technique for Radar Systems”, 9th European Conference on Antennas and Propagation EuCAP 2015, Lisbon (Portugal) 12-17 Abril 2015
  • 37. Alejandro Badolato, Gorka Rubio-Cidre, Luis Úbeda-Medina, Jesús Grajal, Beatriz Mencia-Oliva, Antonio García-Pino, Borja González-Valdes, Oscar Rubiños, “A 300 GHz Imaging Radar for Stand-off Anomaly Detection”, 9th European Conference on Antennas and Propagation EuCAP 2015, Lisbon (Portugal) 12-17 Abril 2015
  • 38. M Tajdini; B. Gonzalez-Valdes; J.A. Martinez-Lorenzo; Y. Morgenthaler, A; Rappaport, C. “Efficient 3D Forward Modeling of GPR Scattering from Rough Ground”, pp. 653 - 654. 07/2014. ISSN 1522-3965, 2015 IEEE International Symposium on Antennas and Propagation (APS 2015), Vancouver BC, Canada, 19-24 Julio 2015
  • 39. Rodriguez-Vaqueiro, Y.; Alvarez, Y.; B. Gonzalez-Valdes; Las-Heras, F.; J.A. Martinez-Lorenzo, “Fast Multistatic Fourier-based Forward and Inverse Operators for Compressive Sensing Imaging”, pp. 1080 - 1081. 07/2013. ISSN 1522-3965. 2015 IEEE International Symposium on Antennas and Propagation (APS 2015), Vancouver BC, Canada, 19-24 Julio 2015
  • 40. Brevett, T.; B. Gonzalez-Valdes; C.M. Rappaport, “Identifying Weak Dielectric Objects on Conductive Surfaces in Millimeter-Wave Imaging”, pp. 1080 - 1081. 07/2013. ISSN 1522-3965. 2015 IEEE International Symposium on Antennas and Propagation (APS 2015), Vancouver BC, Canada, 19-24 Julio 2015
  • 41. B. Gonzalez-Valdes; C.M. Rappaport; J.A. Martinez-Lorenzo; Alvarez, Y.; Las-Heras, F. “Imaging Effectiveness of Multistatic Radar for Human Body Imaging”, pp. 1080 - 1081. 07/2013. ISSN 1522-3965. 2015 IEEE International Symposium on Antennas and Propagation (APS 2015), Vancouver BC, Canada, 19-24 Julio 2015 
  • 42. Yukinori Fuse, Borja González Valdes, Jose A. Martínez-Lorenzo, Carey M. Rappaport, “Advanced SAR Imaging Methods for Forward-Looking Ground Penetrating Radar”, 10th European Conference on Antennas and Propagation EuCAP’2016, Davos (Switzerland) 10-15 April 2016
  • 43. Antonio García Pino, Borja González Valdés, Oscar Rubiños, Jose Antonio Encinar, “A Confocal Reflector for a Reflectarray-based Scanning System”, 10th European Conference on Antennas and Propagation EuCAP’2016, Davos (Switzerland) 10-15 April 2016
  • 44. Marcos Arias, Thomas Jost, Borja González Valdés, Wei Wang, Siwei Zhang, Markus Ulmschneider, Christian Gentner, “Statistical Analysis of the Radiation Pattern of an Antenna Mounted on an Aircraft”, 10th European Conference on Antennas and Propagation EuCAP’2016, Davos (Switzerland) 10-15 April 2016
  • 45. Yukinori Fuse, Masoud Rostami, Borja González Valdés, Carey M. Rappaport, “A Null Steering Method for Detecting Buried Objects with Forward-Looking GPR”, 11th European Conference on Antennas and Propagation (EUCAP), Paris, France, 19-24 March 2017
  • 46. Eduardo Martínez de Rioja, José A. Encinar, Antonio Pino, Borja González Valdés, Carolina Tienda, Sean V. Hum, Giovanni Toso, “Application of Bifocal Concept to Dual Reflectarray Configurations for Multi-Beam Satellite Antennas in Ka-Band”, 11th European Conference on Antennas and Propagation (EUCAP), Paris, France, 19-24 March 2017
  • 48. María García Fernández, Borja González Valdés, Ana Arboleya Arboleya, Yolanda Rodríguez Vaqueiro, Yuri Álvarez López, Antonio Pino García, Fernando Las Heras Andrés, “Experimental Validation of a GPR Imaging System”, 11th European Conference on Antennas and Propagation (EUCAP), Paris, France, 19-24 March 2017
  • 49. Borja González Valdés, Yolanda Rodríguez Vaqueiro, Yuri Álvarez, Fernando Las Heras, Antonio Pino García, “Nearfield-based Array Design for a Realistic On-the-Move Personnel Inspection System”, 11th European Conference on Antennas and Propagation (EUCAP), Paris, France, 19-24 March 2017

National Symposia

  • 1. Borja González Valdés, J.A. Martínez Lorenzo, Antonio García Pino, Carey M. Rappaport. “Conformado de reflectores para la síntesis de haces contorneados linealizando la relación distorsión-campo dispersado”.  XXIII Simposium Nacional de la Unión Científica Internacional de Radio (URSI 2008). Madrid, 22-24 de Septiembre de 2008.
  • 2. Borja González Valdés, J.A. Martínez Lorenzo, Antonio García Pino, Carey M. Rappaport. “Reflector shaping by physical optics based linearization method”. IV Encuentro Ibérico de Electromagnetismo Computacional (EIEC) / IV Iberian Meeting on Computattional Electromagnetics.  Chiclana (Cádiz), 22 a 24 de Octubre de 2008.
  • 3. Hipólito Gómez, José Á. Martínez, Óscar Rubiños, María Graña, Borja González, Marcos Arias, Javier G. Meana, Fernando Las-Heras “Una Optimización de MECA (Modified Equivalent Current Approximation) basada en la Jerarquía de Memoria”. XXV Simposium Nacional de la Unión Científica Internacional de Radio (URSI 2010).
  • 4. Antonio García Pino, Borja González Valdés, Óscar Rubiños López,J. A. Martínez Lorenzo , Jesús Grajal de la Fuente. “Sistema Óptico de Barrido a 300 GHz Basado en una Geometría Confocal”. XXV Simposium Nacional de la Unión Científica Internacional de Radio (URSI 2010).
  • 5. Hipólito Gómez-Sousa, José Á. Martínez-Lorenzo, Óscar Rubiños-López, Borja González-Valdés, y Antonio García-Pino, “Corrección 3D de la PO para incluir difracción en el cálculo de la dispersión debida a materiales dieléctricos con pérdidas", XXVI Simposium Nacional de la Unión Científica Internacional de Radio (URSI 2011), Comité Español de la Unión Científica Internacional de Radio. Universidad Carlos III., Leganés, Madrid (España), 07-09 Septiembre 2011.
  • 6. Antonio García-Pino, Borja González-Valdés, Óscar Rubiños-López, Nuria Llombart, “Antena reflectora bifocal para un radar de imágenes a THz", XXVI Simposium Nacional de la Unión Científica Internacional de Radio (URSI 2011), Comité Español de la Unión Científica Internacional de Radio. Universidad Carlos III., Leganés, Madrid (España), 07-09 Septiembre 2011.
  • 7. Jesús Grajal de la Fuente, Alejandro Badolato Martín, Beatriz Mencía Oliva, Gorka Rubio Cidre, Antonio García Pino, Borja González Valdés, Óscar Rubiños López, “Sensor radar a 300 GHz para la generación de imágenes tridimensionales”, Congreso Nacional de I+D en Defensa y Seguridad (DESEi+d 2013), Madrid (Spain), 06 – 07 de Noviembre de 2013.
  • 8. Jesús Grajal, Gorka Rubio-Cidre, Alejandro Badolato, Luis Úbeda-Medina, Antonio García-Pino, Borja Gonzalez-Valdes, Oscar Rubiños López y Beatriz Mencia-Oliva. “Tecnología de milimétricas para radares de imágenes a 300 GHz”. II Congreso Nacional de I+D en Defensa y Seguridad (DESEi+d 2014). Zaragoza 6-7 de Noviembre de 2014.
  • 9. Rubio-Cidre, Gorka; Mencía-Oliva, Beatriz; Badolato, Alejandro; Úbeda-Medina, Luis; Grajal, Jesús; García-Pino, Antonio; Gonzalez-Valdes, Borja; Rubiños López, Óscar; Besada Sanmartín, Jose Luis, “Characterization of a 300 GHz imaging radar for standoff detection”, XXIX Simposium Nacional de la Unión Científica Internacional de Radio, Valencia 3-5 septiembre 2014.
  • 10. García Pino, Antonio; Barba, Mariano; González Sosa, Ester; Gutiérrez Asueta, Jéssica; Montero de Paz, Javier; Parrón, Josep; Romeu, Jordi; de Paco, Pedro; Encinar, José A.; García Muñoz, Luis Enrique; González Valdés, Borja; Nova, Enrique; Vera Rodríguez, Rubén; Zeljami, Kaoutar; Badolato, Alejandro, José Luis Besada, Tomás Fernández, Julián Fierrez, Jesús García, José M. Gil, Miguel A. González, Jesús Grajal, Gary Junkin, Carlos A. Leal Sevillano, Jordi Marín, Beatriz Mencía, Óscar Menéndez, José R. Montejo, Javier Ortega García, Juan E. Page, Juan Pablo Pascual, Gerardo Pérez Palomino, Jesús M. Rebollar, Óscar Rubiños López, Jesús Rubio, Jorge A. Ruíz, Daniel Segovia Vargas, Antonio Tazón, Juan Zapata, “TERASENSE: THz Device Technology Laboratory. Final Summary”, XXIX Simposium Nacional de la Unión Científica Internacional de Radio, Valencia 3-5 septiembre 2014.
  • 11. Rodriguez-Vaqueiro, Yolanda; Álvarez, Yuri; Gonzalez-Valdes, Borja; Las-Heras, Fernando; Rubiños, Óscar; García Pino, Antonio; Martinez Lorenzo, Jose Angel. “A Fourier-based Operator to Accelerate a Multistatic Compressive Sensing Imaging System”. XXX Simposium Nacional de la Unión Científica Internacional de Radio, Pamplona 2-4 septiembre 2015.
  • 12. Gonzalez-Valdes, Borja; Álvarez, Yuri; Rodriguez-Vaqueiro, Yolanda; Las-Heras, Fernando; García Pino, Antonio; Martinez Lorenzo, Jose A. “Multistatic Backpropagation Imaging using a Fourier-based Method”, XXX Simposium Nacional de la Unión Científica Internacional de Radio, Pamplona 2-4 septiembre 2015.
  • 13. Alvarez López, Yuri; González Valdés, Borja; Rodríguez Vaqueiro, Yolanda; Las-Heras Andrés, Fernando, García Pino, Antonio, “Escáner en Banda Milimétrica para Monitorización de Flujos de Personas", III Congreso Nacional de I+D en Defensa y Seguridad, Escuela Naval Militar de Marín, Pontevedra. 19-20 Noviembre 2015.

C1          Antonio García-Pino, Borja González-Valdés, Óscar Rubiños-López, Nuria Llombart, “Antena reflectora bifocal para un radar de imágenes a THz", XXVI Simposium Nacional de la Unión Científica Internacional de Radio (URSI 2011), Comité Español de la Unión Científica Internacional de Radio. Universidad Carlos III., Leganés, Madrid (España), 07-09 Septiembre 2011.