Geintra
Departamento de electronica Universidad de Alcala

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    Export 30 results:
      2009
      Marziani, C. de, J. Ureña, Á. Hernández, M. Mazo, J. J. Garcia, A. Jimenez, M. del C. Perez, F. J. Álvarez, and J. M. Villadangos, "Acoustic Sensor Network for Relative Positioning of Nodes", Sensors, vol. 9, issue 11, pp. 8490 - 8507, 11/2009. Abstract
      Marziani, C. de, J. Ureña, Á. Hernández, J. J. Garcia, A. Jimenez, M. del C. Pérez, F. J. Álvarez, and J. M. Villadangos, "Relative Localization and Mapping combining Multidimensional Scaling and Levenberg-Marquardt optimization", 6th IEEE International Symposium on Intelligent Signal Processing (WISP 2009), pp. 43-48, 08/2009.
      Ruiz, D., J. Ureña, J. A. Jimenez, J. M. Villadangos, J. J. Garcia, Á. Hernández, and A. Jimenez, "Data processing for the calibration of an acoustic local position system", IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2008), pp. 2085-2090, 05/2008, 2009.
      2008
      Jimenez, A., Á. Hernández, J. Ureña, M. del C. Pérez, F. J. Álvarez, C. de Marziani, J. J. Garcia, and J. M. Villadangos, "EMFi-based ultrasonic transducer for robotics applications", Sensor and Actuators A, vol. 148, pp. 342-349, 11/2008.
      Ruiz, D., J. Ureña, J. M. Villadangos, I. Gude, J. J. Garcia, Á. Hernández, and A. Jimenez, "Optimal test-point positions for calibrating an ultrasonic LPS system", 13th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA 2008), pp. 338-344, 09/2008.
      2007
      Marziani, C. de, J. Ureña, M. Mazo, Á. Hernández, J. J. Garcia, A. Jimenez, F. J. Álvarez, J. M. Villadangos, M. del C. Perez, A. Ochoa, et al., "Performance Analysis of an Acoustic Relative Positioning System", 2007 IEEE International Symposium on Intelligent Signal Processing2007 IEEE International Symposium on Intelligent Signal Processing, Alcala de Henares, Spain, IEEE, pp. 1 - 6, 10/2007.
      Villadangos, J. M., J. Ureña, M. Mazo, Á. Hernández, C. de Marziani, M. del C. Perez, F. J. Álvarez, J. J. Garcia, A. Jimenez, and I. Gude, "Ultrasonic Local Positioning System with Large Covered Area", 2007 IEEE International Symposium on Intelligent Signal Processing2007 IEEE International Symposium on Intelligent Signal Processing, Alcala de Henares, Spain, IEEE, pp. 1 - 6, 10/2007.
      Jimenez, A., Á. Hernández, J. Ureña, J. J. Garcia, J. M. Villadangos, M. Mazo, C. de Marziani, M. del C. Perez, and F. J. Álvarez, "Piezopolymeric Transducer for Ultrasonic Sensorial Systems", 2007 IEEE International Symposium on Industrial Electronics2007 IEEE International Symposium on Industrial Electronics, Vigo, Spain, IEEE, pp. 1458 - 1463, 06/2007.
      Marziani, C. de, J. Ureña, Á. Hernández, M. Mazo, J. J. Garcia, A. Jimenez, J. M. Villadangos, M. del C. Perez, A. Ochoa, J. Baliñas, et al., "Implementation of Acoustic Sensor Network for Relative Positioning System", IEEE Internacional Symposium in Industrial Electronics (ISIE'07), vol. 1, Vigo, España, pp. 1559 - 1564, 04/06/2007. Abstract  Download: Implementation of Acoustic Sensor Network for Relative Positioning.pdf (1.13 MB)
      Villadangos, J. M., J. Ureña, M. Mazo, Á. Hernández, C. de Marziani, A. Jimenez, and F. J. Álvarez, "Improvement of Cover Area in Ultrasonic Local Positioning System Using Cylindrical PVDF Transducer.", IEEE Internacional Symposium on Industrial Electronics (ISIE'07)., vol. 1, Vigo, España, IEEE, pp. 1473 - 1477, 04/06/2007. Abstract  Download: pvdf.pdf (636.13 KB)
      Jimenez, A., Á. Hernández, J. Ureña, J. J. Garcia, J. M. Villadangos, M. Mazo, C. de Marziani, M. del C. Perez, and F. J. Álvarez, "Piezopolymeric Transducer for Ultrasonic Sensorial Systems", IEEE International Symposium on Industrial Electronics (ISIE'07), vol. 1, Vigo, España, IEEE, pp. 1458 - 1463, 04/06/2007. Abstract  Download: piezopolymeric.pdf (3.74 MB)
      Álvarez, F. J., J. Ureña, Á. Hernández, A. Jimenez, C. de Marziani, J. M. Villadangos, and M. del C. Perez, "Detecting ultrasonic signals in a turbulent atmosphere: performance of different codes", 5th IEEE International Symposium on Intelligent Signal Processing (WISP2007), vol. 1, Alcalá de Henares, España, IEEE, pp. 613 - 618, 03/10/2007. Abstract  Download: Detecting ultrasonic signals in a turbulent atmosphere.pdf (1.38 MB)
      Perez, M. del C., J. Ureña, Á. Hernández, C. de Marziani, A. Jimenez, J. M. Villadangos, and F. J. Álvarez, "Ultrasonic beacon-based Local Positioning System using Loosely Synchronous codes", 5th IEEE International Symposium on Intelligent Signal Processing (WISP2007), vol. 1, Alcalá de Henares, España, IEEE, pp. 923 - 928, 03/10/2007. Abstract  Download: Ultrasonic beacon-based Local Positioning System using Loosely.pdf (5.4 MB)
      Ureña, J., Á. Hernández, A. Jimenez, J. M. Villadangos, M. Mazo, J. C. Garcia, J. J. Garcia, F. J. Álvarez, C. de Marziani, M. del C. Pérez, et al., "Advanced Sensorial System for an Acoustic LPS", Microprocessors and Microsystems, vol. 31, issue 6, Países Bajos, Elsevier, pp. 393-401, 02/2007.  Download: a2007.pdf (864.58 KB)
      Álvarez, F. J., J. Ureña, Á. Hernández, A. Jimenez, J. M. Villadangos, and M. del C. Perez, "Modeling a Turbulent Atmosphere as a Dynamic Channel for Narrow-Band Ultrasonic Signals", 19th International Congress on Acoustics (ICA'07), vol. ULT10-19, Madrid, España, pp. 1-6, 02/09/2007. Abstract  Download: Dynamic channel, narrowband ultrasonic signals, turbulent atmosphere.pdf (263.35 KB)
      2006
      Jimenez, A., Á. Hernández, J. Ureña, M. Alonso, C. de Marziani, M. del C. Perez, M. Mazo, J. M. Villadangos, J. J. Garcia, and F. J. Álvarez, "FPGA-based Implementation of an Ultrasonic Beacon for a Local Positioning System", 32nd IEEE International Annual Conference on Industrial Electronics, Control and Instrumentation (IECON 2006), vol. CD, París, Francia, pp. 1, 11 / 2006.
      Marziani, C. de, J. Ureña, Á. Hernández, M. Mazo, J. J. Garcia, A. Jimenez, J. M. Villadangos, M. del C. Perez, and F. J. Álvarez, "Inter-Symbol Interference Reduction on Macro-Sequences Generated from Complementary Set of Sequences", 32nd IEEE International Annual Conference on Industrial Electronics, Control and Instrumentation (IECON 2006), vol. CD, Paris, Francia, pp. 3367 - 3372, 11 / 2006.
      Marziani, C. de, J. Ureña, M. Mazo, Á. Hernández, J. J. Garcia, A. Jimenez, M. del C. Perez, A. Ochoa, and J. M. Villadangos, "Relative positioning system using simultaneous round trip time of flight measurements.", 11th IEEE Int. Conf. on Emergy Technologies and Factory Automation (ETFA 2006), Praga, República Checa, pp. 602 - 605, 09/2006.
      Marziani, C. de, J. Ureña, M. Mazo, Á. Hernández, J. J. Garcia, A. Jimenez, M. del C. Perez, A. Ochoa, and J. M. Villadangos, "Relative Positioning System Using Simultaneous Round Trip Time of Flight Measurements", IEEE Conference on Emerging Technologies and Factory Automation, 2006. ETFA '06., Prague, pp. 602 - 605, 09/2006. Abstract  Download: ETFA06-Marziani.pdf (508.79 KB)
      2005
      Villadangos, J. M., J. Ureña, M. Mazo, Á. Hernández, F. J. Álvarez, J. J. Garcia, C. de Marziani, and D. Alonso, "Improvement of ultrasonic beacon-based local position system using multi-access techniques", 2005 IEEE International Workshop on Intelligent Signal Processing, WISP 2005, Faro, Portugal, pp. 352 - 357, 09/2005. Abstract  Download: WISP2005-Villa.pdf (1.2 MB)
      Garcia, J. J., J. Ureña, M. Mazo, Á. Hernández, J. M. Villadangos, F. J. Álvarez, C. de Marziani, and C. Losada, "Sensor Codification with Mutually Orthogonal Complementary Set of Sequences", 4th IEEE International Symposium on Intelligent Signal Processing (WISP2005), vol. CD, Faro, Portugal, pp. 1-6, 09/2005.
      Marziani, C. de, J. Ureña, Á. Hernández, M. Mazo, F. J. Álvarez, J. J. Garcia, J. M. Villadangos, and A. Jimenez, "Simultaneous Measurement of Times-of-Flight and Communications in Acoustic Sensor Networks", IEEE International Symposium on Intelligent Signal Processing (WISP 2005), Faro, Portugal, pp. 1, 09/2005.
      Álvarez, F. J., J. Ureña, Á. Hernández, M. Mazo, J. J. Garcia, C. de Marziani, J. M. Villadangos, and A. Jimenez, "Using Complementary Sets of Sequences for Direct Channel Estimation in Asynchronous Systems", 4th IEEE International Symposium on Intelligent Signal Processing (WISP2005), Faro, Portugal, pp. 1-6, 09/2005.
      Ureña, J., Á. Hernández, M. Mazo, J. A. Jimenez, A. Jimenez, F. J. Álvarez, J. J. Garcia, J. M. Villadangos, P. G. Donato, C. de Marziani, et al., "Advanced sonar for robotics", 3rd Workshop on Biomimetic Ultrasonics, vol. CD, Alcalá de Henares, España, CIRCE (Chiroptera Inspired Robotic CEphaloid) EU-project, pp. CD, 02/03/2005.  Download: biomimetic ws.pdf (1.6 MB)
      Marziani, C. de, J. Ureña, Á. Hernández, M. Mazo, A. Jimenez, F. J. Álvarez, and J. M. Villadangos, "Relative Positioning System Using Acoustic Sensors for Ubiquitous Computing Applications", UPGRADE, The European Journal for the Informatics Professional, vol. 6, issue 5, España, Novática, pp. 39-45, 00/2005.
      2004
      Garcia, J. J., J. Ureña, M. Mazo, Á. Hernández, F. J. Álvarez, C. de Marziani, and J. M. Villadangos, "Codification Techniques of Complementary Sequences for Multimode Synchronous System for IR sensors", IADAT-tcn2004, International Conference on Telecommunications and Network Computers., San Sebastian, España, pp. 11-15, 12/2004.  Download: IADAT04_II.pdf (1.05 MB)
      Álvarez, F. J., J. Ureña, J. J. Garcia, M. Mazo, C. de Marziani, Á. Hernández, and J. M. Villadangos, "A comparative analysis of two modulation schemes for the efficient transmisión of complementary sequences in a pulse compression ultrasonic system.", IADAT-tcn2004, International Conference on Telecommunications and Network Computers., San Sebastian, España, pp. 26-30, 12/2004.  Download: IADAT04_IV.pdf (1.18 MB)
      Villadangos, J. M., J. Ureña, M. Mazo, and Á. Hernández, "Use of DS-CDMA based Gold Sequences for a Local Position System with Ultrasonic Beacons", IADAT-tcn2004, International Conference on Telecommunications and Network Computers., San Sebastian, España, pp. 16-20, 12/2004.  Download: IADAT04_III.pdf (1.2 MB)
      Marziani, C. de, J. Ureña, M. Mazo, Á. Hernández, F. J. Álvarez, J. J. Garcia, and J. M. Villadangos, "Use of orthogonal sets of eight complementary sequences for asynchronous DS-CDMA", IADAT-tcn2004, International Conference on Telecommunications and Network Computers., San Sebastian, España, pp. 6-10, 12/2004.  Download: IADAT04_I.pdf (1.1 MB)
      2000
      Villadangos, J. M., J. J. Garcia, C. Mataix, L. M. Bergasa, R. Mateos, Á. Hernández, M. Marrón-Romera, and A. Gardel, MC68000: Herramientas de desarrollo y aplicaciones, , Madrid, Servicio de Publicaciones de la Universidad de Alcalá, pp. 346, 2000.