• Ponencia
      Icon

      Secure communication through switched-current chaotic circuits 

      Delgado Restituto, Manuel; López de Ahumada Gutiérrez, Rafael; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1995)
      This paper presents the use of analog integrated circuits for secure communication based on chaos synchronization. The ...
    • Ponencia
      Icon

      Selection of test techniques for high-resolution ΣΔ modulators 

      Guerra Vinuesa, Oscar; Escalera Morón, Sara; Rosa Utrera, José Manuel de la; Compaigne, Eric; Galliard, Christophe; Rodríguez Vázquez, Ángel Benito (2000)
      This paper introduces a new tool which allows the evaluation of different test techniques in a complete impartial manner. ...
    • Ponencia
      Icon

      Self-calibration of neural recording sensors 

      Rodríguez Pérez, Alberto; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2014)
      This paper reports a calibration system for automatically adjusting the bandpass and gain characteristics of programmable ...
    • Ponencia
      Icon

      Self-Testing Analog Spiking Neuron Circuit 

      El-Sayed, Sarah A.; Camuñas Mesa, Luis Alejandro; Linares Barranco, Bernabé; Stratigopoulos, Haralampos G. (Institute of Electrical and Electronics Engineers, 2019)
      Hardware-implemented neural networks are foreseen to play an increasing role in numerous applications. In this paper, we ...
    • Ponencia
      Icon

      Sensor de humedad del suelo de bajo coste para control de regadíos 

      Magán, Héctor; Vidal Pezzi, Sebastián; Barriga Barros, Ángel; Ceballos Cáceres, Joaquín Francisco; Linares Barranco, Bernabé; Mora Gutiérrez, José Miguel; Ramos Martos, J. (2001)
      This paper presents a low-cost system to measure soil humidity for application in irrigation control. It is based in the ...
    • Ponencia
      Icon

      Simplified state update calculation for fast and accurate digital emulation of CNN dynamics 

      Pozas Flores, Francisco; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2010)
      Compared to other one-step integration methods, the 4th-order Runge-Kutta is much more accurate while still consisting in ...
    • Ponencia
      Icon

      La simulación eléctrica en el trabajo académicamente dirigido como vehículo docente para la enseñanza de la electrónica 

      Acosta Jiménez, Antonio José; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (2008)
      La Electrónica es una disciplina versátil en cuanto a las metodologías y técnicas docentes que pueden emplearse. Frente a ...
    • Ponencia
      Icon

      Simulation-based high-level synthesis of Nyquist-rate data converters using MATLAB/SIMULINK 

      Ruiz Amaya, Jesús; Rosa Utrera, José Manuel de la; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (The International Society for Optical Engineering - SPIE, 2005)
      This paper presents a toolbox for the simulation, optimization and high-level synthesis of Nyquist-rate Analog-to-Digital ...
    • Ponencia
      Icon

      Simulation-based High-level Synthesis of Pipeline Analog-to-Digital Converters 

      Ruiz Amaya, Jesús; Rosa Utrera, José Manuel de la; Delgado Restituto, Manuel  (2004)
      This paper presents a toolbox for the time-domain simulation and optimization-based high-level synthesis of pipeline ...
    • Ponencia
      Icon

      SIRENA: A simulation environment for CNNs 

      Domínguez Castro, Rafael; Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito; García Vargas, Ignacio; Ramos, Juan F.; Carmona Galán, Ricardo (Institute of Electrical and Electronics Engineers, 1994)
      SIRENA is a general simulation environment for artificial neural networks, with emphasis towards CNNs. A special interest ...
    • Ponencia
      Icon

      Síntesis de sistemas de control difusos mediante herramientas de diseño de DSP sobre FPGAs 

      Sánchez Solano, Santiago; Brox Jiménez, María; Cabrera, Alejandro (2008)
      En esta comunicación se describe una nueva técnica de implementación de sistemas difusos, basada en el uso de una librería ...
    • Ponencia
      Icon

      Some design trade-offs for large CNN chips using small-size transistors 

      Rodríguez Vázquez, Ángel Benito; Liñán Cembrano, Gustavo; Domínguez Castro, Rafael; Huertas Díaz, José Luis; Espejo Meana, Servando Carlos (Institute of Electrical and Electronics Engineers, 1997)
      Small-size MOS transistors (MOST) exhibit a bunch of second-order effects which limit their application to design Cellular ...
    • Ponencia
      Icon

      Structure reconfigurability of the CNNUC3 for robust template operation 

      Földesy, Péter; Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael (Institute of Electrical and Electronics Engineers, 2000)
      We demonstrate the importance of the reconfigurability of a 64/spl times/64 cells size CNN-UM chip. As we show, in such a ...
    • Ponencia
      Icon

      Study of Non-Linear S/H Operation in Switched-Current Circuits Using Volterra Series - Application to BandPass Sigma-Delta Modulators 

      Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Río Fernández, Rocío del; Rodríguez Vázquez, Ángel Benito (2001)
      This paper analyses the transient behaviour of SwItched-current (SI) memory cells placed at the front-end of high-speed ...
    • Ponencia
      Icon

      Switched-capacitor networks for scale-space generation 

      Suárez Cambre, Manuel; Brea Sánchez, Víctor Manuel; Cabello, D.; Pozas Flores, Francisco; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2011)
      In scale-space filtering signals are represented at several scales, each conveying different details of the original signal. ...
    • Ponencia
      Icon

      Switched-current techniques for image processing Cellular Neural Networks in MOS VLSI 

      Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito; Domínguez Castro, Rafael; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1992)
      An architecture and related building blocks are presented for the realization of image processing tasks using current-mode ...
    • Ponencia
      Icon

      Symbolic analysis of large analog integrated circuits by approximation during expression generation 

      Fernández Fernández, Francisco Vidal; Wambacq, Piet; Gièlen, Georges G.E.; Rodríguez Vázquez, Ángel Benito; Sansen, Willy M.C. (Institute of Electrical and Electronics Engineers, 1994)
      A novel algorithm is presented that generates approximate symbolic expressions for small-signal characteristics of large ...
    • Ponencia
      Icon

      Symbolic analysis tools-the state of the art 

      Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1996)
      This paper reviews the main last generation symbolic analyzers, comparing them in terms of functionality, pointing out also their shortcomings. The state of the art in this field is also studied, pointing out directions for future research.
    • Ponencia
      Icon

      System-level optimization of baseband filters for communication applications 

      Fernández Bootello, Juan Francisco; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (The International Society for Optical Engineering - SPIE, 2003)
      In this paper, a design approach for the high-level synthesis of programmable continuous-time baseband filters able to ...
    • Ponencia
      Icon

      Tactile on-chip pre-processing with techniques from artificial retinas 

      Maldonado López, Rocío; Vidal Verdú, Fernando; Liñán Cembrano, Gustavo; Roca Moreno, Elisenda; Rodríguez Vázquez, Ángel Benito (The International Society for Optical Engineering - SPIE, 2005)
      The interest in tactile sensors is increasing as their use in complex unstructured environments is demanded, like in ...