Geintra
Departamento de electronica Universidad de Alcala

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    Export 108 results:
      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
      2010
      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.
      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.
      Hernández, Á., M. C. Pérez, J. M. Villadangos, A. Jiménez, C. Diego, and R. Trejo, "Ultrasonic LPS: architecture, signal processing, positioning and implementation.", 2010 IEEE International Symposium on Industrial Electronics (ISIE 2010)., pp. 430-431, 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.
      Diego, C., Á. Hernández, A. Jiménez, J. Aparicio, E. García, D. Ruiz, and F. J. Álvarez, "Bearing estimation algorithm based on spectral analysis of the ultrasonic received echoes.", 2010 IEEE International Symposium on Industrial Electronics (ISIE 2010)., pp. 1-4, 07/2010.
      Sáez, V., A. Martín, M. Rizo, A. Rodríguez, E. Bueno, Á. Hernández, and A. Mirón, "FPGA implementation of grid synchronization algorithms based on DSC, DSOGI_QSG and PLL for distributed power generation systems.", 2010 IEEE International Symposium on Industrial Electronics (ISIE 2010)., pp. 2765-2770, 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.
      Gardel, A., I. Bravo, J. L. Lazaro, J. Baliñas, and Á. Hernández, "Verification of FPGA Internal Resources", 6th IEEE International Symposium on Intelligent Signal Processing (WISP 2009), pp. 137-142, 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.
      Hernández, Á., A. Jimenez, I. Gómez, J. J. Garcia, M. del C. Pérez, E. García, and F. J. Álvarez, "Estimating bearing angles by encoding ultrasonic transmissions at different frequencies", 2009 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2009), pp. 1429-1433, 05/2009.
      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.
      Bueno, E., Á. Hernández, F. J. Rodríguez, C. Girón, R. Mateos, and S. Cobreces, "A DSP- and FPGA-based industrial control with high-speed communication interfaces for grid converters applied to distributed power generation systems", IEEE Trans. on Industrial Electronics., vol. 56, issue 3, pp. 654-669, 03/2009.
      Rodríguez, F. J., C. Girón, E. Bueno, Á. Hernández, S. Cobreces, and P. Martín, "Remote Laboratory for Experimentation With Multilevel Power Converters", IEEE Trans. on Industrial Electronics, vol. 56, pp. 536-553, 01/2009.
      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.
      Hernández, Á., R. Mateos, F. J. Rodríguez, C. Girón, and M. J. Díaz, "Using FPGA as coprocessor device in the controllers of a grid power converters", 34th IEEE International Annual Conference on Industrial Electronics, Control and Instrumentation (IECON 2008), pp. 2405-2410, 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.
      Rodríguez, F. J., S. Cobreces, E. Bueno, Á. Hernández, R. Mateos, and F. Espinosa, "Control electronic platform based on floating-point DSP and FPGA for a NPC multilevel back-to-back converter", Electric Power Systems Research, vol. 78, pp. 1597-1609, 09/2008.
      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", 2008 IEEE Instrumentation and Measurement Technology Conference - I2MTC 20082008 IEEE Instrumentation and Measurement Technology Conference, Victoria, BC, Canada, IEEE, 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", IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2008), pp. 2091-2096, 05/2008.
      Bueno, E., S. Cobreces, F. J. Rodríguez, Á. Hernández, and F. Espinosa, "Design of a back-to-back NPC converter interface for wind turbines with squirrel-cage induction generator", IEEE Tr. on Energy Conversion., vol. 23, pp. 932-945, 04/2008.
      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)
      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)
      Pérez, M. del C., J. Ureña, Á. Hernández, C. de Marziani, and A. Jimenez, "Hardware Implementation of an Efficient Correlator of Macro-Sequences generated from Interleaving of Complementary Sets of Sequences", Journal of Universal Computer Science, vol. 13, issue 3, Austria, A publication of Graz University of Technology, pp. 388-406, 03/2007.  Download: a2007.pdf (628.65 KB)
      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)