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.

    Export 49 results:
      2017
      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.
      D. Gualda, J. Ureña, J. C. Garcia, M. C. del Perez, and E. Diaz, “Study of Cooperative Position Estimations of Mobile Robots”, in 2017 International Conference on Indoor Positioning Systems, Sapporo ,Japón, 2017, p. 1-10.
      2016
      E.Diaz, M. C. del Perez, and J. Ureña, “VHDL design for teaching DC/AC converters in a Power Electronics Course.”, in 2016 Design of Circuits and Integrated Systems Conference., Granada, España, 2016, p. 1-9.
      M. C. del 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.
      S.Murano, M. Colombo, J. Aparicio, M. C. del Perez, C. D. Marzziani, and A. Jimenez, “Using Multilevel Complementary Sets of Sequences for Acoustic Signal Emission in Underwater Links”, in 2016 3 rd IEEE/OES South American International symposium on Oceanic Engineering (SAISOE) , Buenos Aires, Argentina, 2016, p. 1-10.
      2015
      J. Ureña, et al., “Ultrasonic local positioning system for mobile robot navigation: from low to high level processing”, in 2015 IEEE International Conferencie on Industrial Technology, Sevilla, España, 2015, p. 1-10.
      2014
      M. C. del Perez, Á. Hernández, and R. Mateos, “Promoting student autonomy in the electronic desing course.”, in XXIX Conference on Design of Circuits and Integrated Systems, DCIS 14 , Madrid, España, 2014, p. 1-4.
      C. D. Marzziani, et al., “Code detection based on Generalized Cross-Correlation in DS-CDMA Underwater Aplications”, in International Instrumentation and Measurement Technology Conference (I2MTC 2014), Montevideo, Uruguay, 2014, p. 713-717.
      JC.Garcia, et al., “Characterization of railway line impedance based only on short-circuit measurements”, International Journal of Circuit Theory and Applicaions , vol. 43, no. 8, p. 984-994, 2014.
      2013
      2012
      Á. Hernández, et al., “FPGA-Based Track Circuit for Railways Using Transmission Encoding”, IEEE Transactions on Intelligent Transportation Systems, vol. 13, no. 2, p. 437-448, 2012.
      2011
      2010
      E. García, J. J. Garcia, J. Ureña, M. C. del Perez, and D. Ruiz, “Multilevel Complementary Sets of Sequences and their application in UWB”, in 2010 International Conference on Indoor Positioning and Indoor Navigation (IPIN)2010 International Conference on Indoor Positioning and Indoor Navigation, Zurich, Switzerland, 2010, p. 1 - 5. Abstract
      2009
      2007
      A. Ochoa, J. Ureña, Á. Hernández, M. Mazo, J. A. Jimenez, and M. C. del Perez, “PCA-Based Classification for 3D Ultrasonic Reflectors”, in 5th IEEE International Symposium on Intelligent Signal Processing (WISP2007), Alcalá de Henares, España, 2007, vol. 1, p. 519-524. Abstract  Download: PCA-Based Classification for 3D Ultrasonic Reflectors.pdf (7.04 MB)
      C. D. Marzziani, 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. Villadangos, 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.
      M. C. del Perez, J. Ureña, Á. Hernández, A. Jimenez, W. P. Marnane, and F. J. Álvarez, “Efficient Real-Time Correlator for LS Sequences”, in IEEE International Symposium on Industrial Electronics (ISIE'07), Vigo, España, 2007, vol. 1, 1 vol., p. 1163 - 1168. Abstract  Download: Efficient Real-Time Correlator for LS Sequences.pdf (614.96 KB)
      C. D. Marzziani, 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  Download: Implementation of Acoustic Sensor Network for Relative Positioning.pdf (1.13 MB)
      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  Download: 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  Download: Detecting ultrasonic signals in a turbulent atmosphere.pdf (1.38 MB)
      M. C. del 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  Download: Ultrasonic beacon-based Local Positioning System using Loosely.pdf (5.4 MB)
      J. Ureña, et al., “Separation of Concurrent Echoes Depending on the Emitting Source Using DS-CDMA”, in 19th International Congress on Acoustics (ICA'07), Madrid, España, 2007, vol. ULT10-13, p. 1-6. Abstract  Download: SEPARATION OF CONCURRENT ECHOES DEPENDING ON THE.pdf (283.29 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. D. Marzziani, 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.
      A. Ochoa, J. Ureña, Á. Hernández, M. Mazo, C. D. Marzziani, and M. C. del Perez, “Processing Algorithm for obtaining the Impulse Response in a MIMO Ultrasonic System”, in IEEE Conference on Emerging Technologies and Factory Automation, 2006. ETFA '06. , Prague, 2006, p. 977 - 980. Abstract  Download: ETFA06-Ochoa.pdf (297.23 KB)
      C. D. Marzziani, 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. D. Marzziani, 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  Download: ETFA06-Marziani.pdf (508.79 KB)
      M. C. del Perez, Á. Hernández, J. Ureña, C. D. Marzziani, and A. Jimenez, “FPGA-based implementation of a correlator for Kasami sequences”, in 11th IEEE Int. Conf. on Emergy Technologies and Factory Automation (ETFA 2006), Praga, República Checa, 2006, vol. 1, p. 1141 - 1144.
      A. Ochoa, J. Ureña, Á. Hernández, M. Mazo, C. D. Marzziani, and M. C. del Perez, “Processing algorithm for obtaining the impulse response in a MIMO ultrasonic system”, in 11th IEEE Int. Conf. on Emergy Technologies and Factory Automation (ETFA 2006), Praga, República Checa, 2006, vol. 1, p. 977 - 980.
      F. J. Álvarez, et al., “Detection module in a complementary set of sequences-based pulse compression system”, in 16th International Conference on Field Programmable Logic and Applications (FPL 2006), Madrid, España, 2006, vol. 1, p. 73 - 78.
      M. C. del Perez, J. Ureña, Á. Hernández, C. D. Marzziani, A. Ochoa, and W. P. Marnane, “FPGA implementation of an efficient correlator for complementary sets of sequences”, in 16th International Conference on Field Programmable Logic and Applications (FPL 2006), Madrid, España, 2006, vol. 1, p. 697 - 700.
      2005
      J. Ureña, et al., “Advanced sonar for robotics”, in 3rd Workshop on Biomimetic Ultrasonics, Alcalá de Henares, España, 2005, vol. CD, p. CD. Download: biomimetic ws.pdf (1.6 MB)
      2004
      J. J. Garcia, et al., “IR sensor array configuration and signal processing for detecting obstacles in railways”, in Third IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM?04), Sitges, España, 2004, vol. CD, p. CD. Abstract  Download: IR sensor array configuration and signal processing for detecting obstacles in railways.pdf (785.17 KB)
      J. J. Garcia, et al., “IR Sensor Array for Detecting Obstacles in Railways”, in Seminario Anual de Automatica, Electronica Industrial e Instrumentacion (SAAEI´04), Toulouse, Francia, 2004, vol. 1, 1 vol., p. 1-6. Download: IR_Sensor_Array_for_Detecting_Obstacles_in_Railways_SAAEI_JJ-GARCIA_04.pdf (1.77 MB)
      J. J. Garcia, et al., “Low cost obstacle detection for smart railway infrastructures”, in IEEE Intelligent Vehicles Symposium (IV'04), Parma, Italia, 2004, 1 vol., p. 670-675. Download: IV04_I.pdf (2.4 MB)