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      2009
      M. C. del Perez, J. Ureña, Á. Hernández, A. Jimenez, and C. D. Marzziani, “Efficient Generation and Correlation of Sequence Pairs With Three Zero-Correlation Zones”, IEEE Transactions on Signal Processing, vol. 57, no. 9, p. 3450 - 3465, 2009. Abstract
      M. C. del Pérez, et al., “Efficient hardware implementation for detecting CSS-based Loosely Synchronous codes in a Local Positioning System”, in 2009 IEEE Conference on Emerging Technologies & Factory Automation (ETFA 2009), 2009, p. 1-4.
      F. J. Álvarez, et al., “Encoding Ultrasonic Signals with Kasami Sequences to perform Spectrum-based Localization”, in 6th IEEE International Symposium on Intelligent Signal Processing (WISP 2009), 2009, p. 49-54.
      Á. Hernández, et al., “Implementation of a Transmission Encoding System for a Track Circuit”, in 2009 IEEE Conference on Emerging Technologies & Factory Automation (ETFA 2009), 2009, p. 1-4.
      A.Hernández, et al., “Implementation of a Transmission Encoding System for a Track Circuit ”, in 14th IEEE International Conference on Emerging Technologies and Factory Automation ETFA'09., Mallorca, España, 2009, p. 1-4.
      M.C.Pérez, et al., “New iterative algorithm for hyperbolic positioning used in an Ultrasonic Local ”, in 14th IEEE International Conference on Emerging Technologies and Factory Automation ETFA'09., Mallorca, España, 2009, vol. 1, 1 vol., p. 1-4.
      M. C. del Pérez, et al., “Performance Comparison of Different Codes in an Ultrasonic Positioning System using DS-CDMA”, in 6th IEEE International Symposium on Intelligent Signal Processing (WISP 2009), 2009, p. 125-130.
      A. Ochoa, J. Ureña, Á. Hernández, M. Mazo, J. A. Jimenez, and M. C. del Perez, “Ultrasonic Multitransducer System for Classification and 3-D Location of Reflectors Based on PCA”, IEEE Transactions on Instrumentation and Measurement, vol. 58, no. 9, p. 3031 - 3041, 2009. Abstract
      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.
      C. D. Marzziani, 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.
      M.C.Pérez, et al., “Relative Localization and Mapping combining Multidimensional Scaling and Levenberg-Marquard optimization”, in 2009 IEEE International Symposium on Intelligent Signal Processing WISP'2009, Budapest, Humgria, 2009, vol. 1, 1 vol., p. 43-47.
      J. Ureña 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, no. 8, p. 2375 - 2376, 2009. Abstract
      M. C. Pérez, et al., “Hyperbolic Ultrasonic LPS using a Cayley-Menger Bideterminant-based Algorithm”, in IEEE, International Instrumentation and Measurement Technology Conference, I2MTC 2009, Singapur, 2009, vol. 1, p. 785-790.
      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.
      M. C. del Perez, “Generación y correlación eficiente de códigos binarios derivados de conjuntos de secuencias complementarias para sistemas ultrasónicos”, 2009. Abstract  Download: tesis_abstract_carmen_fuentes.pdf (10.59 MB); TesisMCarmenPerez-parte1.pdf (10.78 MB); TesisMCarmenPerez-parte2.pdf (9.75 MB)
      J. J. García, J. Ureña, M. Mazo, and Á. Hernández, “IR Barrier Data Integration for Obstacle Detection”, in Sensor and data fusion, Vienna: , 2009, p. 71 - 88.
      2008
      A. Jimenez, et al., “EMFi-based ultrasonic transducer for robotics applications”, Sensor and Actuators A, vol. 148, p. 342-349, 2008.
      Á. Hernández, et al., “Advanced adaptative sonar for mapping applications”, Journal of Intelligent and Robotic Systems, vol. 55, no. 5, p. 81-106, 2008. Abstract  Download: advanced_adaptative_sonar.pdf (1.03 MB)
      M. C. del Pérez, J. Ureña, Á. Hernández, F. J. Álvarez, A. Jimenez, and C. D. Marzziani, “Efficient correlator for LS codes generated from orthogonal CSS”, IEEE Communications Letters, vol. 12, no. 10, p. 764-766, 2008.
      E. García, 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”, in 13th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA 2008), 2008, p. 745-750.
      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.
      J. J. Garcia, J. Ureña, Á. Hernández, M. Mazo, J. F. Vazquez, and M. J. Díaz, “Multi-sensory system for obstacle detection on railways”, in IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2008), 2008, p. 2091-2096.
      F. J. Álvarez, 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, p. 994-1002, 2008. Download: a2008.pdf (728.11 KB)
      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.
      C. D. Marzziani, 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, no. 2, p. 2323-2337, 2007. Download: a2007.pdf (1.99 MB)
      Á. Hernández, 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, p. 96-103, 2007. Download: a2007.pdf (651.8 KB)
      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)
      J. M. Villadangos, 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  Download: 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  Download: piezopolymeric.pdf (3.74 MB)
      M. C. del Pérez, J. Ureña, Á. Hernández, C. D. Marzziani, 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, no. 3, p. 388-406, 2007. Download: a2007.pdf (628.65 KB)
      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., “Advanced Sensorial System for an Acoustic LPS”, Microprocessors and Microsystems, vol. 31, no. 6, p. 393-401, 2007. Download: a2007.pdf (864.58 KB)
      F. J. Álvarez, J. Ureña, Á. Hernández, A. Jimenez, J. M. Villadangos, and M. C. del Perez, “Modeling a Turbulent Atmosphere as a Dynamic Channel for Narrow-Band Ultrasonic Signals”, in 19th International Congress on Acoustics (ICA'07), Madrid, España, 2007, vol. ULT10-19, p. 1-6. Abstract  Download: Dynamic channel, narrowband ultrasonic signals, turbulent atmosphere.pdf (263.35 KB)
      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.
      J. J. Garcia, et al., “Reliability improvement of obstacle detection in an IR barrier”, in 32nd IEEE International Annual Conference on Industrial Electronics, Control and Instrumentation (IECON 2006), Paris, Francia, 2006, vol. CD, p. 3176 - 3181.
      F. J. Álvarez, J. Ureña, M. Mazo, Á. Hernández, J. J. Garcia, and C. D. Marzziani, “High Reliability Outdoor Sonar Prototype based on Efficient Signal Coding”, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, vol. 53, no. 10, p. 1862-1871, 2006. Download: a2006.pdf (1.14 MB)
      J. J. Garcia, et al., “Data Integration by considering spatial diversity in an IR barrier”, in 11th IEEE Int. Conf. on Emergy Technologies and Factory Automation (ETFA 2006), Praga, República Checa, 2006, vol. 1, p. 1149 - 1152.
      J. J. Garcia, et al., “Data Integration by considering spatial diversity in an IR barrier”, in IEEE Conference on Emerging Technologies and Factory Automation, 2006. ETFA '06., Prague, 2006, p. 1149 - 1152. Abstract
      M. J. Díaz, et al., “Diseño de un Enlace Optico basado en Sensores Infrarrojos con Control Automatico de la Potencia de Emision”, in Seminario Anual de Automatica, Electronica Industrial e Instrumentacion (SAAEI´06), Gijon, Spain, 2006, vol. 1, 1 vol., p. 1-6. Download: Diseno_de_un_Enlace_Optico_basado_en_Sensores_Infrarrojos_SAAEI_DIAZ_06.pdf (257.22 KB)
      M. Alonso, 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. Download: 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. Download: Generacion_y_Correlacion_Eficiente_de_Macro-Secuencias_a_partir_SAAEI_MARZIANI_06.pdf (140.63 KB)
      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.

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