Recent Submissions

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    PreVIous: A Methodology for Prediction of Visual Inference Performance on IoT Devices  [Article]

    Velasco Montero, Delia; Fernández Berni, Jorge; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2020)
    This article presents PreVIous, a methodology to predict the performance of convolutional neural networks (CNNs) in terms ...
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    A 32 x 32 Pixel Convolution Processor Chip for Address Event Vision Sensors With 155 ns Event Latency and 20 Meps Throughput  [Article]

    Camuñas Mesa, Luis Alejandro; Acosta Jiménez, Antonio José; Zamarreño Ramos, Carlos; Serrano Gotarredona, María Teresa; Linares Barranco, Bernabé (IEEE Computer Society, 2011)
    This paper describes a convolution chip for event-driven vision sensing and processing systems. As opposed to conventional ...
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    Chaotic image encryption using hopfield and hindmarsh–rose neurons implemented on FPGA  [Article]

    Tlelo-Cuautle, Esteban; Díaz-Muñoz, Jonathan Daniel; González-Zapata, Astrid Maritza; Li, Rui; León-Salas, Walter Daniel; Fernández Fernández, Francisco Vidal; Guillén-Fernández, Omar; Cruz-Vega, Israel (Multidisciplinary Digital Publishing Institute (MDPI), 2020)
    Chaotic systems implemented by artificial neural networks are good candidates for data encryption. In this manner, this ...
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    Chaos From Switched-Capacitor Circuits: Discrete Maps  [Article]

    Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis; Rueda Rueda, Adoración; Pérez Verdú, Belén (Institute of Electrical and Electronics Engineers, 1987)
    A special-purpose analog computer made of switched-capacitor circuits is presented for analyzing chaos and bifurcation ...
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    Using Building Blocks to Design Analog Neuro-Fuzzy Controllers  [Article]

    Vidal Verdú, Fernando; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1995)
    We present a parallel architecture for fuzzy controllers and a methodology for their realization as analog CMOS chips for ...
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    Toward visual microprocessors  [Article]

    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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    Integrated chaos generators  [Article]

    Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2002)
    This paper surveys the different design issues, from mathematical model to silicon, involved on the design of integrated circuits for the generation of chaotic behavior.
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    Current-Mode Techniques for the Implementation of Continuous- and Discrete-Time Cellular Neural Networks  [Article]

    Rodríguez Vázquez, Ángel Benito; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1993)
    This paper presents a unified, comprehensive approach to the design of continuous-time (CT) and discrete-time (DT) ...
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    An ultralow-power mixed-signal back end for passive sensor UHF RFID transponders  [Article]

    Rodríguez Rodríguez, José Antonio; Delgado Restituto, Manuel; Masuch, Jens; Rodríguez Pérez, Alberto; Alarcon Cot, Eduard; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2012)
    This paper describes the design of mixed-signal back end for an ultrahigh-frequency sensor-enabled radio-frequency ...
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    A Bio-Inspired Two-Layer Mixed-Signal Flexible Programmable Chip for Early Vision  [Article]

    Carmona Galán, Ricardo; Jiménez Garrido, Francisco José; Domínguez Castro, Rafael; Espejo Meana, Servando Carlos; Roska, Tamás; Rekeczky, Csaba; Petrás, István; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2003)
    A bio-inspired model for an analog programmable array processor (APAP), based on studies on the vertebrate retina, has ...
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    Circuits and Systems Letters: A Novel SC Oscillator  [Article]

    Huertas Díaz, José Luis; Rodríguez Vázquez, Ángel Benito; Pérez Verdú, Belén (Institute of Electrical and Electronics Engineers, 1984)
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    Second-order neural core for bioinspired focal-plane dynamic image processing in CMOS  [Article]

    Carmona Galán, Ricardo; Jiménez Garrido, Francisco José; Domínguez Matas, Carlos; Domínguez Castro, Rafael; Espejo Meana, Servando Carlos; Petrás, István; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2004)
    Based on studies of the mammalian retina, a bioinspired model for mixed-signal array processing has been implemented on ...
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    On the Design of Voltage-Controlled Sinusoidal Oscillators Using OTA's  [Article]

    Rodríguez Vázquez, Ángel Benito; Linares Barranco, Bernabé; Huertas Díaz, José Luis; Sánchez Sinencio, Edgar (Institute of Electrical and Electronics Engineers, 1990)
    A unified systematic approach to the design of voltage-controlled oscillators using only operational transconductance ...
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    On the Active Compensation of Operational Amplifier Based VCVS  [Article]

    Huertas Díaz, José Luis; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1982)
    A unified treatment of the active compensation for VCVS realized by operational amplifiers is presented. It is a summary ...
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    Nonlinear Switched-Capacitor Networks: Basic Principles and Piecewise-Linear Design  [Article]

    Huertas Díaz, José Luis; Chua, Leon O.; Rodríguez Vázquez, Ángel Benito; Rueda Rueda, Adoración (Institute of Electrical and Electronics Engineers, 1985)
    The applicability of switched-capacitor (SC) components to the design of nonlinear networks is extensively discussed in ...
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    High-Frequency Design of the Wien-Bridge Oscillator Using Composite Amplifiers  [Article]

    Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis; Pérez Verdú, Belén (Institute of Electrical and Electronics Engineers, 1987)
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    Double-Sampling Single-Loop EA Modulator Topologies for Broad-band Applications  [Article]

    Yavari, Mohammad; Shoaei, Omid; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2006)
    This paper presents novel double sampling high-order single loop sigma-delta modulator structures for wide-band applications. ...
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    Design considerations for integrated continuous-time chaotic oscillators  [Article]

    Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1998)
    This paper presents an optimization procedure to choose the chaotic state equation which is best suited for implementation ...
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    Chaos in a Switched-Capacitor Circuit  [Article]

    Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis; Chua, Leon O. (Institute of Electrical and Electronics Engineers, 1985)
    We report chaotic phenomena observed from a simple nonlinear switched-capacitor circuit. The experimentally measured ...
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    A Programmable Neural Oscillator Cell  [Article]

    Linares Barranco, Bernabé; Sánchez Sinencio, Edgar; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1989)
    A programmable analog neural oscillator cell architecture is presented. The proposed neuron circuit is of hysteretic neural ...

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