Geintra

Departamento de electronica Universidad de Alcala

Líneas de investigación

Accede a información sobre la estructura de la actividad investigadora de Geintra.

Trabaja con nosotros

Accede a nuestra oferta actual de becas, tesis doctorales, contratos y trabajos fin de carrera.

Contacta con el grupo

Si desea contactar con nosotros, puede usar varios medios.

    Exportados 50 resultados:
      2017
      K. Mannay, J. Ureña, Á. Hernández, D. Gualda, y J. M. V. Carrizo, «Analysis of performance of Ultrasonic Local Positioning Systems for 3D Spaces», in 2017 International Conference on Indoor Positioning Systems., 2017, vol. 1, p. 1-10.
      S. Murano, et al., «Doppler Effect Analysis on Zadoff-Chu and Kasami Sequences for an Ultrasonic LPS», in 2017 International Conference on Indoor Positioning Systems., Sapporo, Japon , 2017, p. 1-10.
      T.Aguilera, J. Ureña, F.Alvarez, D. Gualda, J. M. V. Carrizo, y Á. Hernández, «Performance Improvement of an Ultrasonic LPS by applying a Multipath Compensation Algorithm.», in 2017 IEEE International Instrumentation and Measurement Technology Conference , Turin Italia , 2017, vol. 1, p. 1-10.
      2016
      M. C. Perez, et al., «Android application for indoor positioning of mobile devices using ultrasonic signals», in 2016 International Conference on Indoor Positioning Systems., Alcala de Henares, España , 2016, p. 1-10.
      J. Ureña, et al., «Technical Description of Locate_US: an Ultrasonic Local Positioning System based on Encoded Beacons.», in 2016 International Conference on Indoor Positioning Systems., Alcala de Henares, España , 2016, p. 1-10.
      J. Ureña, et al., «Technical Description of Locate_US: an Ultrasonic Local Positioning System based on Encoded Beacons.», in 2016 International Conference on Indoor Positioning Systems., 2016, p. 1-10.
      Á. Hernández, et al., «Technical Description of Locate_US: an Ultrasonic Local Positioning System based on Encoded Beacons.», in 2016 International Conference on Indoor Positioning Systems., Alcala de Henares, España , 2016, p. 1-10.
      2013
      2012
      J. Ureña, C. Diego, R. Escudero, Á. Hernández, M. C. Pérez, y J. M. V. Carrizo, «Local Maximum Detection for Active Sensory Systems based on Encoding and Correlation Techniques», 2012 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2012). p. 1697-1702, 2012.
      2010
      Á. Hernández, M. C. Pérez, J. M. V. Carrizo, A. Jiménez, C. Diego, y R. Trejo, «Ultrasonic LPS: architecture, signal processing, positioning and implementation.», in 2010 IEEE International Symposium on Industrial Electronics (ISIE 2010)., 2010, p. 430-431.
      2009
      C. de Marziani, et al., «Relative Localization and Mapping combining Multidimensional Scaling and Levenberg-Marquardt optimization», in 6th IEEE International Symposium on Intelligent Signal Processing (WISP 2009), 2009, p. 43-48.
      D. Ruiz, et al., «Data processing for the calibration of an acoustic local position system», in IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2008), 2009, p. 2085-2090.
      2008
      A. Jimenez, et al., «EMFi-based ultrasonic transducer for robotics applications», Sensor and Actuators A, vol. 148, p. 342-349, 2008.
      D. Ruiz, et al., «Optimal test-point positions for calibrating an ultrasonic LPS system», in 13th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA 2008), 2008, p. 338-344.
      2007
      C. de Marziani, et al., «Performance Analysis of an Acoustic Relative Positioning System», in 2007 IEEE International Symposium on Intelligent Signal Processing2007 IEEE International Symposium on Intelligent Signal Processing, Alcala de Henares, Spain, 2007, p. 1 - 6.
      J. M. V. Carrizo, et al., «Ultrasonic Local Positioning System with Large Covered Area», in 2007 IEEE International Symposium on Intelligent Signal Processing2007 IEEE International Symposium on Intelligent Signal Processing, Alcala de Henares, Spain, 2007, p. 1 - 6.
      A. Jimenez, et al., «Piezopolymeric Transducer for Ultrasonic Sensorial Systems», in 2007 IEEE International Symposium on Industrial Electronics2007 IEEE International Symposium on Industrial Electronics, Vigo, Spain, 2007, p. 1458 - 1463.
      C. de Marziani, et al., «Implementation of Acoustic Sensor Network for Relative Positioning System», in IEEE Internacional Symposium in Industrial Electronics (ISIE'07), Vigo, España, 2007, vol. 1, 1 vol., p. 1559 - 1564. Abstract  Descargar: Implementation of Acoustic Sensor Network for Relative Positioning.pdf (1.13 MB)
      J. M. V. Carrizo, et al., «Improvement of Cover Area in Ultrasonic Local Positioning System Using Cylindrical PVDF Transducer.», in IEEE Internacional Symposium on Industrial Electronics (ISIE'07)., Vigo, España, 2007, vol. 1, 1 vol., p. 1473 - 1477. Abstract  Descargar: pvdf.pdf (636.13 KB)
      A. Jimenez, et al., «Piezopolymeric Transducer for Ultrasonic Sensorial Systems», in IEEE International Symposium on Industrial Electronics (ISIE'07), Vigo, España, 2007, vol. 1, 1 vol., p. 1458 - 1463. Abstract  Descargar: piezopolymeric.pdf (3.74 MB)
      F. J. Álvarez, et al., «Detecting ultrasonic signals in a turbulent atmosphere: performance of different codes», in 5th IEEE International Symposium on Intelligent Signal Processing (WISP2007), Alcalá de Henares, España, 2007, vol. 1, p. 613 - 618. Abstract  Descargar: Detecting ultrasonic signals in a turbulent atmosphere.pdf (1.38 MB)
      M. del C. Perez, et al., «Ultrasonic beacon-based Local Positioning System using Loosely Synchronous codes», in 5th IEEE International Symposium on Intelligent Signal Processing (WISP2007), Alcalá de Henares, España, 2007, vol. 1, p. 923 - 928. Abstract  Descargar: Ultrasonic beacon-based Local Positioning System using Loosely.pdf (5.4 MB)
      J. Ureña, et al., «Advanced Sensorial System for an Acoustic LPS», Microprocessors and Microsystems, vol. 31, n.º. 6, p. 393-401, 2007. Descargar: a2007.pdf (864.58 KB)
      2006
      A. Jimenez, et al., «FPGA-based Implementation of an Ultrasonic Beacon for a Local Positioning System», in 32nd IEEE International Annual Conference on Industrial Electronics, Control and Instrumentation (IECON 2006), París, Francia, 2006, vol. CD, p. 1.
      C. de Marziani, et al., «Inter-Symbol Interference Reduction on Macro-Sequences Generated from Complementary Set of Sequences», in 32nd IEEE International Annual Conference on Industrial Electronics, Control and Instrumentation (IECON 2006), Paris, Francia, 2006, vol. CD, p. 3367 - 3372.
      M. del C. Perez, et al., «Diseño de una Baliza Ultrasonica para un Sistema de Posicionamiento Local», in VI Jornadas sobre Computacion Reconfigurable y Aplicaciones (JCRA'06), Caceres (SPAIN), 2006, vol. 1, 1 vol., p. 153-158. Descargar: Diseno_de_una_Baliza_Ultrasonica_para_un_Sistema_JCRA_A-JIMENEZ_06.pdf (1.04 MB)
      A. Ochoa, et al., «Generacion y Correlacion Eficiente de Macro-secuencias a partir de Secuencias Complementarias», in Seminario Anual de Automatica, Electronica Industrial e Instrumentacion (SAAEI´06), Gijon, Spain, 2006, vol. 1, 1 vol., p. 1-6. Descargar: Generacion_y_Correlacion_Eficiente_de_Macro-Secuencias_a_partir_SAAEI_MARZIANI_06.pdf (140.63 KB)
      C. de Marziani, et al., «Relative positioning system using simultaneous round trip time of flight measurements.», in 11th IEEE Int. Conf. on Emergy Technologies and Factory Automation (ETFA 2006), Praga, República Checa, 2006, 1 vol., p. 602 - 605.
      C. de Marziani, et al., «Relative Positioning System Using Simultaneous Round Trip Time of Flight Measurements», in IEEE Conference on Emerging Technologies and Factory Automation, 2006. ETFA '06., Prague, 2006, p. 602 - 605. Abstract  Descargar: ETFA06-Marziani.pdf (508.79 KB)
      J. M. V. Carrizo, et al., «Interfaz DS-CDMA Ultrasonica Para Posicionamiento en Espacios Inteligentes», in Segundo Congreso Iberoamericano sobre Computación Ubicua (CICU'06), Alcala de Henares (SPAIN), 2006, vol. 1, 1 vol., p. 95-105. Descargar: Interfaz_DS-CDMA_Ultrasonica_Para_Posicionamiento_en_Espacios_Inteligentes_CICU_VILLADANGOS_06.pdf (1.65 MB)
      A. Jimenez, et al., «INTERFAZ DS-CDMA ULTRASÓNICA PARA POSICIONAMIENTO EN ESPACIOS INTELIGENTES», in CICU 2006 – Segundo Congreso Iberoamericano sobre Computación Ubicua, 2006, vol. Actas de Segundo Congreso Iberoamericano sobre Computación Ubicua (CICU-2006), p. 97-105. Descargar: CICU06.pdf (1.66 MB)
      2005
      J. M. V. Carrizo, et al., «Improvement of ultrasonic beacon-based local position system using multi-access techniques», in 2005 IEEE International Workshop on Intelligent Signal Processing, WISP 2005, Faro, Portugal, 2005, p. 352 - 357. Abstract  Descargar: WISP2005-Villa.pdf (1.2 MB)
      J. J. Garcia, et al., «Sensor Codification with Mutually Orthogonal Complementary Set of Sequences», in 4th IEEE International Symposium on Intelligent Signal Processing (WISP2005), Faro, Portugal, 2005, vol. CD, p. 1-6.
      C. de Marziani, et al., «Simultaneous Measurement of Times-of-Flight and Communications in Acoustic Sensor Networks», in IEEE International Symposium on Intelligent Signal Processing (WISP 2005), Faro, Portugal, 2005, p. 1.
      F. J. Álvarez, et al., «Using Complementary Sets of Sequences for Direct Channel Estimation in Asynchronous Systems», in 4th IEEE International Symposium on Intelligent Signal Processing (WISP2005), Faro, Portugal, 2005, p. 1-6.
      J. Ureña, et al., «Advanced sonar for robotics», in 3rd Workshop on Biomimetic Ultrasonics, Alcalá de Henares, España, 2005, vol. CD, p. CD. Descargar: biomimetic ws.pdf (1.6 MB)
      C. de Marziani, et al., «Relative Positioning System Using Acoustic Sensors for Ubiquitous Computing Applications», UPGRADE, The European Journal for the Informatics Professional, vol. 6, n.º. 5, p. 39-45, 2005.
      2004
      J. J. Garcia, et al., «Codification Techniques of Complementary Sequences for Multimode Synchronous System for IR sensors», in IADAT-tcn2004, International Conference on Telecommunications and Network Computers., San Sebastian, España, 2004, p. 11-15. Descargar: IADAT04_II.pdf (1.05 MB)
      F. J. Álvarez, et al., «A comparative analysis of two modulation schemes for the efficient transmisión of complementary sequences in a pulse compression ultrasonic system.», in IADAT-tcn2004, International Conference on Telecommunications and Network Computers., San Sebastian, España, 2004, p. 26-30. Descargar: IADAT04_IV.pdf (1.18 MB)
      J. M. V. Carrizo, J. Ureña, M. Mazo, y Á. Hernández, «Use of DS-CDMA based Gold Sequences for a Local Position System with Ultrasonic Beacons», in IADAT-tcn2004, International Conference on Telecommunications and Network Computers., San Sebastian, España, 2004, p. 16-20. Descargar: IADAT04_III.pdf (1.2 MB)
      C. de Marziani, et al., «Use of orthogonal sets of eight complementary sequences for asynchronous DS-CDMA», in IADAT-tcn2004, International Conference on Telecommunications and Network Computers., San Sebastian, España, 2004, p. 6-10. Descargar: IADAT04_I.pdf (1.1 MB)
      2003
      J. J. Garcia, et al., «Automatización de la gestión de líneas ferroviarias», Eurofach Electrónica, n.º. 322, p. 55-61, 2003.
      2000