Recent Submissions

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    Effects of electrical fields on neuroblastoma (N2A) cell differentiation: preliminary results 

    Martín Fernández, Daniel; Pérez García, Pablo; Martín Rubio, María Esther; Daza Navarro, María Paula; Serrano Viseas, Juan Alfonso; Huertas Sánchez, Gloria; Yúfera García, Alberto (Scitepress, 2021)
    This work describes Electrical Stimulations (ES) assays on stem cells. The neuroblastoma (N2A) cell linage was submitted ...
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    Design considerations for a low-noise CMOS image sensor 

    González Márquez, Ana; Charlet, Alexandre; Villegas, Alberto; Jiménez Garrido, Francisco José; Medeiro Hidalgo, Fernando; Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito (SPIE- The International Society for Optical Engineering, 2015)
    This paper reports a Low-Noise CMOS Image Sensor. Low-noise operation is achieved owing to the combination of a noise-enhanced ...
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    Experimental demonstration of real-time image-processing using a VLSI analog programmable array processor 

    Liñán Cembrano, Gustavo; Domínguez Castro, Rafael; Espejo Meana, Servando Carlos; Roca Moreno, Elisenda; Foldesy, Péter; Rodríguez Vázquez, Ángel Benito (SPIE- The International Society for Optical Engineering, 2000)
    This paper describes a full-custom mixed-signal chip which embeds distributed optical signal acquisition, digitallyprogrammable analog ...
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    Experimental verification of chaotic encryption of audio using monolithic chaotic modulators 

    Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito; Liñán Reyes, Matías (SPIE- The International Society for Optical Engineering, 1995)
    This paper reports the first experimental verification of chaotic encryption of audio signals using integrated circuits. ...
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    Programmable resolution imager for imaging applications 

    Roca Moreno, Elisenda; Soriano Pastor, Germán; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito (SPIE- The International Society for Optical Engineering, 2000)
    In this paper a programmable imager with averaging capabilities will be described which is intended for averaging of ...
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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 ...
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    A one-transistor-synapse strategy for electrically-programmable massively-parallel analog array processors 

    Domínguez Castro, Rafael; Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito; Carmona Galán, Ricardo (Institute of Electrical and Electronics Engineers, 1997)
    This paper presents a linear, four-quadrants, electrically-programmable, one-transistor synapse strategy applicable to the ...
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    An error-controlled methodology for approximate hierarchical symbolic analysis 

    Guerra Vinuesa, Oscar; Rodríguez García, Juan D.; Roca Moreno, Elisenda; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2000)
    Limitations of existing approaches for symbolic analysis of large analog circuits are discussed. To address their solution, ...
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    A multiplexed mixed-signal fuzzy architecture 

    Vidal Verdú, Fernando; Navas González, Rafael; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1998)
    Analog circuits provide better area/power efficiency than their digital counterparts for low-medium precision requirements. ...
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    A 0.18μm CMOS low-noise elliptic low-pass continuous-time filter 

    Fernández Bootello, Juan Francisco; Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2005)
    This paper presents a seventh order low-pass continuous-time elliptic filter for use in a high-performance wireline ...
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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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    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 ...
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    Generation and design of sinusoidal oscillators using OTAS 

    Linares Barranco, Bernabé; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis; Sánchez Sinencio, Edgar; Hoyle, Javier J. (Institute of Electrical and Electronics Engineers, 1988)
    The design of voltage-controlled oscillators (VCOs) using operational transconductance amplifiers (OTAs) is discussed. ...
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    Nonlinear time-domain macromodeling of OTA circuits 

    Pérez Verdú, Belén; Cruz Moreno, J.; Linares Barranco, Bernabé; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis; Sánchez Sinencio, Edgar (Institute of Electrical and Electronics Engineers, 1989)
    The authors present an accurate nonlinear macromodel of the operational transconductance amplifier (OTA) which is suitable ...
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    OTA-based non-linear function approximations 

    Sánchez Sinencio, Edgar; Ramírez Angulo, Jaime; Linares Barranco, Bernabé; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1989)
    The suitability of operational transconductance amplifiers (OTAs) as the main active element to obtain basic building ...
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    Analog neural networks for real-time constrained optimization 

    Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis; Sánchez Sinencio, Edgar; Linares Barranco, Bernabé (Institute of Electrical and Electronics Engineers, 1990)
    Architectures and circuit techniques for implementing general piecewise constrained optimization problems using VLSI ...
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    Design of an analog/digital truly random number generator 

    Espejo Meana, Servando Carlos; Martín, J. D.; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1990)
    An analog-digital system is presented for the generation of truly random (aperiodic) digital sequences. This model is based ...
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    Very high frequency CMOS OTA-C quadrature oscillators 

    Linares Barranco, Bernabé; Sánchez Sinencio, Edgar; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1990)
    An approach to the design of high-frequency monolithic voltage-controlled oscillators using operational transconductance ...
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    VLSI implementation of a transconductance mode continuous BAM with on chip learning and dynamic analog memory 

    Linares Barranco, Bernabé; Sánchez Sinencio, Edgar; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1991)
    In this paper we present a complete VLSI Continuous-Time Bidirectional Associative Memory (BAM). The short term memory ...
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    Hysteresis based neural oscillators for VLSI implementations 

    Linares Barranco, Bernabé; Sánchez Sinencio, Edgar; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1991)
    The actual tendency in most of the work that is being done in VLSI neural network research is to use the simplest possible ...

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