• Ponencia
      Icon

      Quantization noise shaping degradation in switched-current bandpass sigma-delta modulators 

      Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Rodríguez Vázquez, Ángel Benito (1997)
    • Ponencia
      Icon

      Random chopping in ΣΔ modulators 

      Léger, Gildas; Ginés Arteaga, Antonio José; Peralías Macías, Eduardo; Rueda Rueda, Adoración (2009)
      Σ∆ modulators make a clever use of oversampling and exhibit inherent monotonicity, high linearity and large dynamic range ...
    • Ponencia
      Icon

      RAPID-retargetability for reusability of application-driven quadrature D/A interface block design 

      Franca, J.; Horta, N.; Pereira, M.; Vital, J.; Castro López, Rafael; Delgado Restituto, Manuel; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito; Ramos, J.; Santos, P. (Institute of Electrical and Electronics Engineers, 1999)
      This paper describes ESPRIT 29648, concerning the development of an advanced methodology for the design of a mixed-signal ...
    • Ponencia
      Icon

      Real-time phase correlation based integrated system for seizure detection 

      Romaine, James Brian; Delgado Restituto, Manuel; Leñero Bardallo, Juan Antonio; Rodríguez Vázquez, Ángel Benito (The Society of Photo-Optical Instrumentation Engineers, 2017)
      This paper reports a low area, low power, integer-based digital processor for the calculation of phase synchronization ...
    • Ponencia
      Icon

      Real-time remote reporting of motion analysis with Wi-Flip 

      Fernández Berni, Jorge; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2012)
      This paper describes a real-time application programmed into Wi-FLIP, a wireless smart camera resulting from the integration ...
    • Ponencia
      Icon

      Real-time single-exposure ROI-driven HDR adaptation based on focal-plane reconfiguration 

      Fernández Berni, Jorge; Carmona Galán, Ricardo; Río Fernández, Rocío del; Kleihorst, R.; Philips, Wilfried; Rodríguez Vázquez, Ángel Benito (Society of Photo-Optical Instrumentation Engineers, 2015)
      This paper describes a prototype smart imager capable of adjusting the photo-integration time of multiple regions of ...
    • Ponencia
      Icon

      Realization of a CNN universal chip in CMOS technology 

      Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1995)
      This paper describes the design of a programmable Cellular Neural Network (CNN) chip, with additional functionalities ...
    • Ponencia
      Icon

      Realization of non-linear templates using the CNNUC3 prototype 

      Liñán Cembrano, Gustavo; Foldesy, Péter; Rodríguez Vázquez, Ángel Benito; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael (Institute of Electrical and Electronics Engineers, 2000)
      Demonstrates the processing capabilities of an analog programmable array processor chipMINUS/CNNUC3-which follows the ...
    • Ponencia
      Icon

      Reconfiguration of Cascade ΣΔ Modulators for Multistandard GSM/Bluetooth/UIMTS/WLAN Transceivers 

      Morgado García de la Polavieja, Alonso; Río Fernández, Rocío del; Rosa Utrera, José Manuel de la; Medeiro Hidalgo, Fernando; Pérez Verdú, Belén; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2006)
      This paper presents design considerations for cascade Sigma-Delta Modulators (ΣΔMs) included in multi-standard wireless ...
    • Ponencia
      Icon

      Red neuronal convolucional rápida sin fotogramas para reconocimientos de dígitos 

      Pérez Carrasco, José Antonio; Serrano Gotarredona, María del Carmen; Acha Piñero, Begoña; Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (Unión Científica Internacional de Radio, 2011)
      In this paper a bio-inspired six-layer convolutional network (ConvNet) non-frame based for digit recognition is shown. ...
    • Ponencia
      Icon

      Redes MOBILE MOS-NDR operando con reloj de una fase 

      Núñez Martínez, Juan; Avedillo de Juan, María José; Quintana Toledo, José María (2010)
      La existencia de dispositivos con una característica I-V que exhibe una resistencia diferencial negativa (Negative ...
    • Ponencia
      Icon

      Reliable analysis of settling errors in SC integrators - application to high-speed low-power ΣΔ modulators design 

      Río Fernández, Rocío del; Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Medeiro Hidalgo, Fernando; Rodríguez Vázquez, Ángel Benito (1999)
      This paper presents a detailed study on the transient response of SC integrators taking into account the effects of ...
    • Ponencia
      Icon

      Reliable analysis of settling errors in SC integrators-application to the design of high-speed /spl Sigma//spl Delta/ modulators 

      Río Fernández, Rocío del; Medeiro Hidalgo, Fernando; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2000)
      This paper presents a detailed study on the transient response of SC integrators which takes into account the effects of ...
    • Ponencia
      Icon

      Resonation-based Cascade ΣΔ Modulators for High-Linearity Broadband A/D Conversion 

      Morgado García de la Polavieja, Alonso; Río Fernández, Rocío del; Rosa Utrera, José Manuel de la (2007)
      This paper presents two new architectures of cascade ΣΔ modulators that, based on the use of resonation, allow to increase ...
    • Ponencia
      Icon

      Review of ADCs for imaging 

      Leñero Bardallo, Juan Antonio; Fernández Berni, Jorge; Rodríguez Vázquez, Ángel Benito (Society of Photo-Optical Instrumentation Engineers, 2014)
      The aim of this article is to guide image sensors designers to optimize the analog-to-digital conversion of pixel outputs. ...
    • Ponencia
      Icon

      Review of CMOS implementations of the CNN universal machine-type visual microprocessors 

      Roska, Tamás; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2000)
      While in most application areas digital processors can solve problems initially, in some fields their capabilities are ...
    • Ponencia
      Icon

      Robust symmetric multiplication for programmable analog VLSI array processing 

      Domínguez Matas, Carlos; Carmona Galán, Ricardo; Sánchez Fernández, Francisco J.; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2006)
      This paper presents an electrically programmable analog multiplier. The circuit performs the multiplication between an ...
    • 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 ...