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    Export 31 results:
      2021
      A. Jiménez, D. Gualda, I. Miranda, J. J. García, J. Torres, and S. Lluva, “Affinity Propagation Clustering for Older Adults Daily Routine Estimation”, in 2021 International Conference on Indoor Positioning and Indoor Navigation (IPIN 2021)., Lloret de Mar (España, 2021, vol. 1, 1 vol., p. 1-10.
      2015
      M. C. Pérez, C. D. Marzziani, A. Jiménez, Á. Hernández, D. Ruiz, and I. Gude, “EMFi-based Ultrasonic Sensory Array for 3D Localization of Reflectors using Positioning Algorithms”, Sensors Journal, vol. 15, no. 5, p. 2951 - 2962 , 2015.
      J. Ureña, C. Pérez, R. García, Á. Hernández, and A. Jiménez, “SoC-based Architecture for an Ultrasonic Phased Array with Encoded Transmissions”, IEEE Transactions on Circuits and Systems , vol. 62, p. 873 - 880 , 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.
      J. Aparicio, A. Jiménez, F. J. Álvarez, and J. Ureña, “Accurate detection of spread-spectrum modulated signals in reverberant underwater environments”, Applied Acoustics , vol. 88, no. 1, p. 57 - 65 , 2015.
      C. Diego, A. Jiménez, Á. Hernández, and C. J. Martin, “Improved Ultrasonic Phased Array Based on Encoded Transmissions for Obstacle Detection”, Sensors, vol. 15, no. 2, p. 827- 835 , 2015.
      2012
      C. Diego, C. D. Marzziani, J. Aparicio, A. Jiménez, F. Álvarez, and J. Ureña, “Comparative analysis of an underwater acoustic relative positioning system using coded signals”, in 2012 European Conference on Underwater Acoustics (ECUA 2012), 2012, vol. 17, p. 070064.
      J. Aparicio, C. Diego, A. Jiménez, F. J. Álvarez, J. Ureña, and C. de Marziani, “Performance of an Underwater Acoustic Relative Positioning System using Coded Signals and Round-trip Times of Flight””, in 2012 European Conference on Underwater Acoustics (ECUA 2012), Edimburgo, Escocia UK, 2012, vol. 1, 1 vol., p. 1-4.
      C. Diego, A. Hernández, A. Jiménez, S. Holm, and J. Aparicio, “Effect of CDMA technique with Kasami codes on ultrasonic-image quality parameters”, in 2012 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2012), Graz, Austria, 2012, vol. 1, 1 vol., p. 1-4.
      J. Aparicio, C. Diego, Á. Hernández, A. Jiménez, and S. Holm, “Effect of CDMA techniques with Kasami codes on ultrasound-image quality parameters”, in 2012 IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2012), Graz (Austria), 2012, p. 1833-1837.
      J. Ureña, A. Hernandez, A. Jiménez, C. Diego, and F. J. Álvarez, “Empleo de secuencias pseudo-ortogonales en sistemas phased array para exploración simultánea en múltiples direcciones”, 2012.
      E. Muñoz, F. Calle, M. F. Romero, A. Jiménez, F. González, and S. Martín, “Impact of N2 Plasma Power Discharge on AlGaN/GaN HEMT Performance”, IEEE Transactions on Electron Devices , vol. PP, p. 1-6, 2012.
      2011
      F. Espinosa, et al., “FPGA-based Track Circuit for Railways using Transmission Encoding”, IEEE Transactions on Intelligent Transportation Systems, vol. 99, p. 1-12, 2011.
      A. Jiménez, J. J. García, M. C. del Pérez, J. Ureña, Á. Hernández, and C. D. Marzziani, “Optimized correlator for ls codes-based CDMA systems”, IEEE Communications Letters , vol. 15, no. 2, p. 223-225, 2011.
      C. Diego, et al., “Reflector detection with ultrasonic array based on encoded transmission”, in 2011 International Conference on Indoor Positioning and Indoor Navigation (IPIN 2011), Guimaraes (Portugal), 2011, p. 1-4.
      C. Diego, Á. Hernández, A. Jiménez, F. J. Álvarez, R. Sanz, and J. Aparicio, “Análisis de un array sensorial ultrasónico piezopolimérico para la detección de obstáculos”, in XVIII Seminario Anual de Automática, Electrónica Industrial e Instrumentación (SAAEI 2011), Badajoz (Spain), 2011, p. 873-878.
      Á. Hernández, et al., “FPGA-based Track Circuit for Railways using Transmission Encoding”, IEEE Transactions on Intelligent Transportation Systems, vol. 99, no. 1, p. 1-12, 2011.
      C. D. Marzziani, et al., “A low cost reconfigurable sensor network for coastal monitoring”, in IEEE OCEANS 2011 Conference and Exhibition, Santander (Spain), 2011, p. 1-6.
      M. C. del Pérez, C. D. Marzziani, A. Jiménez, J. Ureña, Á. Hernández, and J. J. García, “Optimized correlator for ls codes-based CDMA systems”, IEEE Communications Letters , vol. 15, no. 2, p. 223-225, 2011.
      2010
      M. F. Romero, M. M. Sanz, I. Tanarro, and A. Jiménez, “Plasma diagnostics and devices properties of AlGaN/GaN HEMT passivated with SiN deposited by plasma-enhanced Chemicals vapour deposition”, Journal of Physics D: Applied Physics, vol. 43, no. 49, p. 1-8, 2010.
      A. Redondo, R. Gago, M. F. Romero, and A. Jiménez, “Study of SiNx:Hy passivant layers for AlGaN/GaN high electron mobility transistors”, physica status solidi , vol. 5, no. 2, p. 518-521, 2010.
      E. Muñoz, M. F. Romero, M. M. Sanz, I. Tanarro, and A. Jiménez, “Plasma diagnostics and devices properties of AlGaN/GaN HEMT passivated with SiN deposited by plasma-enhanced Chemicals vapour deposition”, Journal of Physics , vol. 43, no. 49, p. 1-8, 2010.
      M. F. Romero, E. Muñoz., M. M. Sanz, I. Tanarro, and A. Jiménez, “Plasma diagnostics and devices properties of AlGaN/GaN HEMT passivated with SiN deposited by plasma-enhanced Chemicals vapour deposition”, Journal of Physics D: Applied Physics, vol. 43, no. 49, p. 1-8, 2010.
      Á. Hernández, M. C. del Pérez, J. M. Villadangos, A. Jiménez, C. Diego, and R. Trejo, “Ultrasonic LPS: architecture, signal processing, positioning and implementation.”, in 2010 IEEE International Symposium on Industrial Electronics (ISIE 2010)., 2010, p. 430-431.
      F. J. Álvarez, et al., “Accurate 3D localization of reflectors with an EMFi sensor array.”, in 2010 IEEE International Symposium on Industrial Electronics (ISIE 2010)., 2010, p. 2823-2827.
      C. Diego, et al., “Bearing estimation algorithm based on spectral analysis of the ultrasonic received echoes”, in 2010 IEEE International Symposium on Industrial Electronics (ISIE 2010)., 2010, p. 1-4.
      C. Diego, I. Gude, A. Jiménez, Á. Hernández, and J. Aparicio, “Localización de reflectores puntuales mediante el análisis espectral del eco ultrasónico”, in XVII Seminario Anual de Automática, Electrónica Industrial e Instrumentación (SAAEI 2010)., 2010, p. 389-394.
      I. Gude, A. Jiménez, Á. Hernández, D. Ruiz, C. Diego, and J. Aparicio, “Sistema sensorial ultrasónico basado en EMFi para localización de reflectores.”, in XVII Seminario Anual de Automática, Electrónica Industrial e Instrumentación (SAAEI 2010)., 2010, p. 559-564.
      2009
      E. García, et al., “Ultrasonic Positioning System by using UWB techniques”, in 2009 IEEE Conference on Emerging Technologies & Factory Automation (ETFA 2009), 2009, p. 1-4.
      2008
      A. Jiménez, J. Grajal, F. Calle, J. Pedrós, and J. L. Martínez, “AlGaN/GaN-based SAW delay-line oscillators”, Microwave and Optical Technology Letters, vol. 50, p. 2967-2970, 2008.
      F.González, M. F. Romero, A. Jiménez, J. M. Sánchez, and A. F. Braña, “Effects of N2 Plasma Pretreatment on the SiN Passivation of AlGaN/GaN HEMT”, IEEE Electron Device Letters , vol. 29, no. 3, p. 209-211, 2008.

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