Geintra
Departamento de electronica Universidad de Alcala

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    Export 127 results:
      2012
      Marziani, C. D., J. Ureña, Á. Hernandez, J. J. Garcia, F. J. Alvarez, A. Jimenez, M. C. Perez, J. M. V. Carrizo, J. Aparicio, and R. Alcoleas, "Simultaneous Round-Trip Time-of-Flight Measurements With Encoded Acoustic Signals", IEEE Sensors Journal, vol. 12, issue 10, pp. 2931 - 2940, 10/2012. Abstract
      Rubio, C. P. M., R. S. Serrano, J. Ureña, Á. H. Alonso, C. D. Marziani, and F. J. Álvarez, "Correlator Implementation for Orthogonal CSS Used in an Ultrasonic LPS", IEEE Sensors Journal, vol. 12, issue 9, pp. 2807 - 2816, 09/2012. Abstract
      Hernandez, A., M. C. del Perez, J. J. Garcia, A. Jimenez, J. C. Garcia, F. Espinosa, M. Mazo, and J. Ureña, "FPGA-Based Track Circuit for Railways Using Transmission Encoding", IEEE Transactions on Intelligent Transportation Systems, vol. 13, issue 2, pp. 437-448, 03/2012.
      2011
      Aparicio, J., A. Jiménez, F. J. Álvarez, J. Ureña, C. D. Marziani, and C. Diego, "Modeling the Behavior of an Underwater Acoustic Relative Positioning System Based on Complementary Set of Sequences", Sensors, vol. 11, issue 12, pp. 11188 - 11205, 12/2011. Abstract
      Ruiz, F. D., J. Ureña, J. C. Garcia, A. Jiménez, Á. Hernández, and J. J. García, "LPS Auto-Calibration Algorithm with Predetermination of Optimal Zones", Sensors, vol. 11, issue 11, pp. 10398 - 10414, 11/2011. Abstract
      Villladangos, J. M., J. Ureña, J. J. Garcia, M. Mazo, Á. Hernández, A. Jiménez, D. Ruíz, and C. D. Marziani, "Measuring Time-of-Flight in an Ultrasonic LPS System Using Generalized Cross-Correlation", Sensors, vol. 11, issue 11, Basilea, pp. 10326 - 10342, 11/2011. Abstract
      Marziani, D. C., J. Ureña, A. Hernández, F. J. Álvarez, J. Falcon, M. Miguel, R. Alcoleas, J. J. García, M. C. Pérez, R. Sanz, et al., "Protocolo de comunicación de datos acústico para sistema de posicionamiento relativo", XVIII Seminario Anual de Automática, Electrónica Industrial e Instrumentación (SAAEI 2011), Badajoz (Spain), pp. 855-860, 07/2011.
      Marziani, D. C., R. Alcoleas, F. Colombo, N. Costa, F. Pujanma, A. Colombo, J. Aparicio, F. J. Álvarez, A. Jiménez, J. Ureña, et al., "A low cost reconfigurable sensor network for coastal monitoring", IEEE OCEANS 2011 Conference and Exhibition, Santander (Spain), pp. 1-6, 06/2011.
      Ureña, J., D. Ruiz, J. C. Garcia, J. J. García, A. Hernández, and M. C. Pérez, "LPS self-calibration method using a mobile robot", 2011 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2011), Hangzhou (Chine), pp. 1-6, 05/2011.
      Marziani, C. D., J. Ureña, Á. Hernández, J. J. Garcia, F. J. Álvarez, A. Jiménez, and M. del C. Perez, "Recursive algorithm to directly obtain the sum of correlations in a CSS", Signal Processing, vol. 91, issue 5, pp. 1343 - 1346, 05/2011. Abstract
      Pérez, M. C., J. Ureña, A. Hernández, D. C. Marziani, J. J. García, and A. Jiménez, "Optimized Correlator for LS Codes-based CDMA Systems", IEEE Communications Letters, vol. 15, issue 2, pp. 223-225, 02/2011.
      2010
      Garcia, E., J. J. Garcia, J. Ureña, M. del C. Perez, and D. Ruiz, "Multilevel Complementary Sets of Sequences and their application in UWB", 2010 International Conference on Indoor Positioning and Indoor Navigation (IPIN)2010 International Conference on Indoor Positioning and Indoor Navigation, Zurich, Switzerland, IEEE, pp. 1 - 5, December 2010. Abstract
      Garcı́a, E., J. J. Garcia, J. Ureña, M. del C. Pérez, and Á. Hernández, "Generation algorithm for multilevel LS codes", Electronics Letters, vol. 46, issue 21, pp. 1465, 2010.
      Pérez, M. del C., J. Ureña, C. De Marziani, Á. Hernández, J. J. Garcia, and F. J. Álvarez, "Very efficient correlator for loosely synchronised codes", Electronics Letters, vol. 46, issue 16, pp. 1127, 2010.
      Donato, P. G., C. De Marziani, D. Carrica, M. Funes, and J. Ureña, "Algorithm for complementary-derived orthogonal sequences applied to measurements in noisy channels", IET Signal Processing, vol. 4, issue 6, pp. 610-617, 11/2010.
      Garcia, J. J., J. Ureña, Á. Hernández, M. Mazo, J. A. Jiménez, F. J. Álvarez, C. D. Marziani, A. Jiménez, J. M. Díaz, C. Losada, et al., "Efficient Multisensory Barrier for Obstacle Detection on Railways", IEEE Transactions on Intelligent Transportation Systems, vol. 11, issue 3, pp. 702 - 713, 09/2010.
      Garcia, J. J., J. Ureña, M. Mazo, F. Espinosa, Á. Hernández, C. Losada, A. Jiménez, C. D. Marziani, F. J. Álvarez, and E. García, "Sensory system for obstacle detection on high-speed lines", Transportation Research Part C: Emerging Technologies, vol. 18, issue 4, pp. 536 - 553, 08/2010.
      Álvarez, F. J., A. Jiménez, J. Ureña, I. Gude, D. Ruiz, Á. Hernández, D. C. Marziani, M. C. Pérez, and J. Aparicio, "Accurate 3D localization of reflectors with an EMFi sensor array.", 2010 IEEE International Symposium on Industrial Electronics (ISIE 2010)., pp. 2823-2827, 07/2010.
      Ruiz, D., J. Ureña, J. C. Garcia, Á. Hernández, E. García, and J. Aparicio, "Simultaneous mobile robot positioning and LPS self-calibration in a smart space.", 2010 IEEE International Symposium on Industrial Electronics (ISIE 2010)., pp. 2865-2870, 07/2010.
      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
      Garcia, J. J., J. Ureña, M. Mazo, F. Espinosa, Á. Hernández, C. Losada, A. Jimenez, C. de Marziani, F. J. Álvarez, and E. García, "Sensory system for obstacle detection on high-speed lines", Transportation Research Part C: Emerging Technologies, vol. On-line, pp. 1-18, 11/2009. Abstract
      Hernández, Á., J. Ureña, M. Mazo, J. J. Garcia, A. Jimenez, J. A. Jimenez, M. del C. Pérez, F. J. Álvarez, C. de Marziani, J. P. Derutin, et al., "Advanced adaptive sonar for mapping applications.", Journal of Intelligent & Robotic Systems., vol. 55, pp. 81-106, 10/2009.
      Jimenez, A., Á. Hernández, C. Santolaya, J. Ureña, M. del C. Pérez, J. J. Garcia, D. Ruiz, E. García, and F. J. Álvarez, "Aqueous-liquids Characterization Based on Encoded Ultrasonic Signals", 6th IEEE International Symposium on Intelligent Signal Processing (WISP 2009), pp. 99-104, 09/2009.
      Perez, M. del C., J. Ureña, Á. Hernández, A. Jimenez, and C. de Marziani, "Efficient Generation and Correlation of Sequence Pairs With Three Zero-Correlation Zones", IEEE Transactions on Signal Processing, vol. 57, issue 9, pp. 3450 - 3465, 09/2009. Abstract
      Pérez, M. del C., J. Ureña, Á. Hernández, A. Jimenez, D. Ruiz, C. de Marziani, and F. J. Álvarez, "Efficient hardware implementation for detecting CSS-based Loosely Synchronous codes in a Local Positioning System", 2009 IEEE Conference on Emerging Technologies & Factory Automation (ETFA 2009), pp. 1-4, 09/2009.
      Álvarez, F. J., Á. Hernández, J. Ureña, A. Jimenez, M. del C. Pérez, J. J. Garcia, I. Gude, and C. de Marziani, "Encoding Ultrasonic Signals with Kasami Sequences to perform Spectrum-based Localization", 6th IEEE International Symposium on Intelligent Signal Processing (WISP 2009), pp. 49-54, 09/2009.
      Hernández, Á., M. del C. Pérez, A. Jimenez, J. J. Garcia, J. Ureña, E. García, and M. Mazo, "Implementation of a Transmission Encoding System for a Track Circuit", 2009 IEEE Conference on Emerging Technologies & Factory Automation (ETFA 2009), pp. 1-4, 09/2009.
      Pérez, M. del C., J. Ureña, Á. Hernández, A. Jimenez, D. Ruiz, F. J. Álvarez, and C. de Marziani, "Performance Comparison of Different Codes in an Ultrasonic Positioning System using DS-CDMA", 6th IEEE International Symposium on Intelligent Signal Processing (WISP 2009), pp. 125-130, 09/2009.
      Ochoa, A., J. Ureña, Á. Hernández, M. Mazo, J. A. Jimenez, and M. del C. Perez, "Ultrasonic Multitransducer System for Classification and 3-D Location of Reflectors Based on PCA", IEEE Transactions on Instrumentation and Measurement, vol. 58, issue 9, pp. 3031 - 3041, 09/2009. Abstract
      García, E., J. J. Garcia, Á. Hernández, A. Jiménez, J. Ureña, D. Ruiz, and M. del C. Pérez, "Ultrasonic Positioning System by using UWB techniques", 2009 IEEE Conference on Emerging Technologies & Factory Automation (ETFA 2009), pp. 1-4, 09/2009.
      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.
      Ureña, J., and A. R. Vrkonyi-Kczy, "Special Section on the 2007 IEEE International Symposium on Intelligent Signal Processing", IEEE Transactions on Instrumentation and Measurement, vol. 58, issue 8, pp. 2375 - 2376, 08/2009. Abstract
      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.
      del Perez, M. C., "Generación y correlación eficiente de códigos binarios derivados de conjuntos de secuencias complementarias para sistemas ultrasónicos", Electronics, vol. PhD., Alcalá de Henares, University of Alcalá, pp. 347, 03/2009. Abstract  Download: tesis_abstract_carmen_fuentes.pdf (10.59 MB); TesisMCarmenPerez-parte1.pdf (10.78 MB); TesisMCarmenPerez-parte2.pdf (9.75 MB)
      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.
      Hernández, Á., J. Ureña, M. Mazo, J. J. Garcia, A. Jimenez, J. A. Jimenez, M. Perez, F. J. Álvarez, C. de Marziani, J. P. Derutin, et al., "Advanced adaptative sonar for mapping applications", Journal of Intelligent and Robotic Systems, vol. 55, issue 5, Netherlands, Springer Netherlands, pp. 81-106, 10/2008. Abstract  Download: advanced_adaptative_sonar.pdf (1.03 MB)
      Pérez, M. del C., J. Ureña, Á. Hernández, F. J. Álvarez, A. Jimenez, and C. de Marziani, "Efficient correlator for LS codes generated from orthogonal CSS", IEEE Communications Letters, vol. 12, issue 10, pp. 764-766, 10/2008.
      García, E., J. J. Garcia, J. Ureña, Á. Hernández, A. Jimenez, and M. J. Díaz, "Efficient management of an advanced data acquisition system with real time streaming", 13th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA 2008), pp. 745-750, 09/2008.
      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.
      Garcia, J. J., J. Ureña, Á. Hernández, M. Mazo, J. F. Vazquez, and M. J. Díaz, "Multi-sensory system for obstacle detection on railways", IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2008), pp. 2091-2096, 05/2008.
      Garcia, J. J., J. Ureña, Á. Hernández, M. Mazo, J. F. Vazquez, and M. J. Díaz, "Multi-sensory system for obstacle detection on railways", 2008 IEEE Instrumentation and Measurement Technology Conference - I2MTC 20082008 IEEE Instrumentation and Measurement Technology Conference, Victoria, BC, Canada, IEEE, pp. 2091 - 2096, 05/2008.
      Álvarez, F. J., J. Ureña, Á. Hernández, M. Mazo, J. J. Garcia, and A. Jimenez, "Influence of atmospheric refraction on the performance of an outdoor ultrasonic pulse compression system", Applied Acoustics, vol. 69, Países Bajos, Elsevier, pp. 994-1002, 02/2008.  Download: a2008.pdf (728.11 KB)
      2007
      Ochoa, A., J. Ureña, Á. Hernández, M. Mazo, J. A. Jimenez, and M. del C. Perez, "PCA-Based Classification for 3D Ultrasonic Reflectors", 5th IEEE International Symposium on Intelligent Signal Processing (WISP2007), vol. 1, Alcalá de Henares, España, IEEE, pp. 519-524, 3/10/2007. Abstract  Download: PCA-Based Classification for 3D Ultrasonic Reflectors.pdf (7.04 MB)
      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. J. Garcia, F. J. Álvarez, J. Ureña, Á. Hernández, and M. Mazo, "Modular Architecture for Efficient Generation and Correlation of Complementary Set of Sequences", IEEE Transactions on Signal Processing, vol. 55, issue 2, Estados Unidos de América, IEEE, pp. 2323-2337, 05/2007.  Download: a2007.pdf (1.99 MB)
      Hernández, Á., J. Ureña, M. Mazo, J. J. Garcia, A. Jimenez, and F. J. Álvarez, "Reduction of Blind Zone in Ultrasonic Transmitter/Receiver Transducer", Sensors and Actuators A: Physical, vol. 133, Países Bajos, Elsevier, pp. 96-103, 04/2007.  Download: a2007.pdf (651.8 KB)
      Perez, M. del C., J. Ureña, Á. Hernández, A. Jimenez, W. P. Marnane, and F. J. Álvarez, "Efficient Real-Time Correlator for LS Sequences", IEEE International Symposium on Industrial Electronics (ISIE'07), vol. 1, Vigo, España, IEEE, pp. 1163 - 1168, 04/06/2007. Abstract  Download: Efficient Real-Time Correlator for LS Sequences.pdf (614.96 KB)
      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)