Mostrando ítems 61-80 de 285

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      A Programmable Neural Oscillator Cell 

      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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      A Chaotic Switched-Capacitor Circuit for 1/f Noise Generation 

      Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito; Espejo Meana, Servando Carlos; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1992)
      A switched-capacitor circuit is reported for the generation of 1 / fYnoise. The circuit is described by a chaotic first-order ...
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      Chaos via a piecewise-linear switch ed-capacitor circuit 

      Rodríguez Vázquez, Ángel Benito; Rueda Rueda, Adoración; Pérez Verdú, Belén; Huertas Díaz, José Luis (Institution of Engineering and Technology, 1987)
      A nonlinear switched-capacitor circuit that generates chaotic signals is reported. The circuit is described by a first-order ...
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      Switched-Current Chaotic Neurons 

      Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institution of Engineering and Technology, 1994)
      The Letter presents two nonlinear CMOS current-mode circuits that implement neuron soma equations for chaotic neural ...
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      Switched-capacitor neural networks for linear programming 

      Rodríguez Vázquez, Ángel Benito; Rueda Rueda, Adoración; Huertas Díaz, José Luis; Domínguez Castro, Rafael (Institution of Engineering and Technology, 1988)
      A circuit for online solving of linear programming problems is presented. The circuit uses switched-capacitor techniques ...
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      Robust high-accuracy high-speed continuous-time CMOS current comparator 

      Liñán Cembrano, Gustavo; Río Fernández, Rocío del; Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito (Institution of Engineering and Technology, 1997)
      The authors present a CMOS current comparator which employs nonlinear negative feedback to obtain high-accuracy (down to ...
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      Novel active-compensated weighted summer 

      Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institution of Engineering and Technology, 1980)
      A summer amplifier with extended bandwidth is proposed. Compensation of the frequency characteristics is achieved by employing two operational amplifiers instead of external reactive components.
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      Nonlinear switched-current CMOS IC for random signal generation 

      Delgado Restituto, Manuel; Medeiro Hidalgo, Fernando; Rodríguez Vázquez, Ángel Benito (Institution of Engineering and Technology, 1993)
      A nonlinear switched-current circuit is presented that implements a chaotic algorithm for the generation of broadband, ...
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      New analogue switch circuit having very low forward resistance 

      Huertas Díaz, José Luis; Rodríguez Vázquez, Ángel Benito; Rueda Rueda, Adoración (Institution of Engineering and Technology, 1984)
      A new circuit realisation for an analogue switch is reported. The main feature of the proposed design is the low value of ...
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      Error control in simplification before generation algorithms for symbolic analysis of large analogue circuits 

      Rodríguez García, Juan D.; Guerra Vinuesa, Oscar; Roca Moreno, Elisenda; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (Institution of Engineering and Technology, 1999)
      Circuit reduction is a fundamental first step in addressing the symbolic analysis of large analogue circuits. A new algorithm ...
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      CMOS optical-sensor array with high output current levels and automatic signal-range centring 

      Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institution of Engineering and Technology, 1994)
      A CMOS compatible photosensor with high output current levels, and an area-efficient scheme for automatic signal-range ...
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      CMOS 2.4μm chaotic oscillator: Experimental verification of chaotic encryption of audio 

      Delgado Restituto, Manuel; Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito (Institution of Engineering and Technology, 1996)
      The Letter reports the first experimental verification of chaotic encryption of audio using custom monolithic chaotic ...
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      Algorithm for efficient symbolic analysis of large analogue circuits 

      Wambacq, Piet; Gièlen, Georges G.E.; Sansen, Willy M.C.; Rodríguez Vázquez, Ángel Benito; Fernández Fernández, Francisco Vidal (Institution of Engineering and Technology, 1994)
      An algorithm is presented that generates simplified symbolic expressions for the small-signal characteristics of large ...
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      A switched-capacitor broadband noise generator for CMOS VLSI 

      Rodríguez Vázquez, Ángel Benito; Delgado Restituto, Manuel; Espejo Meana, Servando Carlos; Huertas Díaz, José Luis (Institution of Engineering and Technology, 1991)
      A switched-capacitor circuit is reported for the generation of broadband white noise in MOS VLSI. It is based on the ...
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      Does the use of nest materials in a ground-nesting bird result from a compromise between the risk of egg overheating and camouflage? 

      Gómez, Jesús; Liñán Cembrano, Gustavo; Ramo, Cristina; Castro, Macarena; Pérez Hurtado, Alejandro; Amat, Juan A. (Company of Biologists, 2019)
      Many studies addressing the use of nest materials by animals have focused on only one factor to explain its function. ...
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      10mhz cmos ota-c voltage-controlled quadrature oscillator 

      Linares Barranco, Bernabé; Rodríguez Vázquez, Ángel Benito; Sánchez Sinencio, Edgar; Huertas Díaz, José Luis (Institution of Engineering and Technology, 1989)
      A quadrature-type voltage-controlled oscillator with operational transconductance amplifiers and capacitors (OTA-C) is ...
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      Smart-Pixel Cellular Neural Networks in Analog Current-Mode CMOS Technology 

      Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito; Domínguez Castro, Rafael; Huertas Díaz, José Luis; Sánchez Sinencio, Edgar (Institute of Electrical and Electronics Engineers, 1994)
      This paper presents a systematic approach to design CMOS chips with concurrent picture acquisition and processing capabilities. ...
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      Efficient symbolic computation of approximated small-signal characteristics of analog integrated circuits 

      Wambacq, Piet; Fernández Fernández, Francisco Vidal; Gielen, Georges; Sansen, Willy M.C.; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1995)
      A symbolic analysis tool is presented that generates simplified symbolic expressions for the small-signal characteristics ...
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      Analog Neural Programmable Optimizers in CMOS VLSI Technologies 

      Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis; Sánchez Sinencio, Edgar (Institute of Electrical and Electronics Engineers, 1992)
      A 3-μm CMOS IC is presented demonstrating the concept of an analog neural system for constrained optimization. A serial ...
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      A mixed-signal integrated circuit for FM-DCSK modulation 

      Delgado Restituto, Manuel; Acosta Jiménez, Antonio José; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2005)
      This paper presents a mixed-signal application-specific integrated circuit (ASIC) for a frequency-modulated differential ...