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      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 ...
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      Tactile retina for slip detection 

      Maldonado López, Rocío; Vidal Verdú, Fernando; Liñán Cembrano, Gustavo; Roca Moreno, Elisenda; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2006)
      The interest in tactile sensors is increasing as their use in complex unstructured environments is demanded, like in ...
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      Testing mixed-signal cores: a practical oscillation-based test in an analog macrocell 

      Huertas Sánchez, Gloria; Vázquez García de la Vega, Diego; Peralías Macías, Eduardo; Rueda Rueda, Adoración; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 2002)
      A formal set of design decisions can aid in using oscillation-based test (OBT) for analog subsystems in SoCs. The goal is ...
    • Artículo
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      TFET-based Well Capacity Adjustment in Active Pixel Sensor for Enhanced High Dynamic Range 

      Fernández Berni, Jorge; Niemier, M.; Hu, X.S.; Lu, H.; Li, W.; Fay, P.; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2017)
      We present a Tunnel Field-Effect Transistor (TFET)-based pixel circuit for well capacity adjustment that does not require ...
    • Artículo
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      The active-input regulated-cascode current mirror 

      Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (Institute of Electrical and Electronics Engineers, 1994)
      A continuous-time current mirror circuit is presented that combines an active input and a regulated cascode output. The ...
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      The bio-oscillator: A circuit for cell-culture assays 

      Huertas Sánchez, Gloria; Maldonado-Jacobi, Andrés; Yúfera García, Alberto; Rueda Rueda, Adoración; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 2015)
      A system for cell-culture real-time monitoring using an oscillation-based approach is proposed. The system transforms a ...
    • Ponencia
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      The CNNUC3: an analog I/O 64x64 CNN universal machine chip prototype with 7-bit analog accuracy 

      Liñán Cembrano, Gustavo; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2000)
      This paper describes a full-custom mixed-signal chip which embeds distributed optical signal acquisition, digitally-programmable ...
    • Artículo
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      The Influence of MPPT Algorithms in the Lifespan of the Capacitor Across the PV Array 

      Márquez Alcaide, Abraham; Gómez Merchán, Rubén; Zafra Ratia, Eduardo; Pérez, E.; López, Juan M.; León Galván, José Ignacio; Vázquez Pérez, Sergio; García Franquelo, Leopoldo (Institute of Electrical and Electronics Engineers, 2022)
      PV systems efficiency highly depends on the MPPT strategy to be implemented in the PV converter. Many MPPT methods on the ...
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      The stochastic I-Pot: A circuit block for programming bias currents 

      Serrano Gotarredona, Rafael; Camuñas Mesa, Luis Alejandro; Serrano Gotarredona, María Teresa; Leñero Bardallo, Juan Antonio; Linares Barranco, Bernabé (Institute of Electrical and Electronics Engineers, 2007)
      In this brief, we present the “Stochastic I-Pot.” It is a circuit element that allows for digitally programming a precise ...
    • Ponencia
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      ToF Estimation Based on Compressed Real-Time Histogram Builder for SPAD Image Sensors 

      Vornicu, Ion; Darie, Ángela; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2019)
      This paper presents a FPGA implementation of a novel depth map estimation algorithm for direct time-of-flight CMOS image ...
    • Ponencia
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      Tool for fast mismatch analysis of analog circuits 

      Rodríguez Macías, Rafael; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1995)
      A tool is presented that evaluates statistical deviations in performance characteristics of analog circuits, starting from ...
    • Capítulo de Libro
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      Tools for Automated Design of ΣΔ Modulators 

      Medeiro Hidalgo, Fernando; Rosa Utrera, José Manuel de la; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Springer, 1997)
      We present a set of CAD tools to design ΣΔ modulators. They use statistical optimization to calculate optimum specifications ...
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      Top-Down Design of a xDSL 14-bit 4MSh ZA Modulator in Digital CMOS Technology 

      Río Fernández, Rocío del; Rosa Utrera, José Manuel de la; Medeiro Hidalgo, Fernando; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2001)
      This paper describes the design of a Sigma-Delta modulator aimed for A/D conversion in xDSL applications, featuring ...
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      Toward visual microprocessors 

      Roska, Tamás; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2002)
      This paper outlines motivations and models underlying the design of visual microprocessors based on the cellular neural ...
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      Towards a computational approach for collision avoidance with real-world scenes 

      Keil, Matthias Sven; Rodríguez Vázquez, Ángel Benito (SPIE- The International Society for Optical Engineering, 2003)
      In the central nervous systems of animals like pigeons and locusts, neurons were identified which signal objects approaching ...
    • Capítulo de Libro
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      Towards an ultra‐low‐power low‐cost wireless visual sensor node for fine‐grain detection of forest fires 

      Fernández Berni, Jorge; Carmona Galán, Ricardo; Leñero Bardallo, Juan Antonio; Kleihorst, Richard; Rodríguez Vázquez, Ángel Benito (Universidade de Coimbra, 2014)
      Advances in electronics, sensor technologies, embedded hardware and software are boosting the application scenarios of ...
    • Ponencia
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      Transformer based front-end for a low power 2.4 GHz transceiver 

      Masuch, Jens; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2010)
      A low power transceiver architecture for the 2.4 GHz ISM band using a 1.0 V supply is presented. It employs a transformer ...
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      Transistor-Level Synthesis of Pipeline Analog-to-Digital Converters Using a Design-Space Reduction Algorithm 

      Ruiz Amaya, Jesús; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2011)
      A novel transistor-level synthesis procedure for pipeline ADCs is presented. This procedure is able to directly map ...
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      Trusted Cameras on Mobile Devices Based on SRAM Physically Unclonable Functions 

      Arjona, Rosario; Prada Delgado, Miguel Ángel; Arcenegui Almenara, Javier; Baturone Castillo, María Iluminada (MDPI, 2018)
      Nowadays, there is an increasing number of cameras placed on mobile devices connected to the Internet. Since these cameras ...
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      Tunable Low Noise Amplifier Implementation With Low Distortion Pseudo-Resistance for in Vivo Brain Activity Measurement 

      Kárász, Zoltán; Fiáth, Richard; Földesy, Péter; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2014)
      This paper presents a low power neural signal amplifier with tunable cut-off frequencies. The presented compact amplifier, ...