Now showing items 21-40 of 303

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      CMOS analog neural network systems based on oscillatory neurons 

      Linares Barranco, Bernabé; Sánchez Sinencio, Edgar; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1992)
      This paper addresses the design of two neural network systems based on the use of pulsing neurons. Each neuron is built ...
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      A piecewise-linear function approximation using current mode circuits 

      Ramírez Angulo, Jaime; Sánchez Sinencio, Edgar; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1992)
      A methodology to design currentmode circuits for piecewise-linear function approximation is presented. The technique is ...
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      Modular analog continuous-time VLSI neural networks with on chip hebbian learning and analog storage 

      Linares Barranco, Bernabé; Sánchez Sinencio, Edgar; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1992)
      A modular analog circuit design approach for hardware implementations of neural networks is presented. This approach is ...
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      On simplification techniques for symbolic analysis of analog integrated circuits 

      Fernández Fernández, Francisco Vidal; Martín, J. D.; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1992)
      This paper addresses the topic of formula simplification for symbolic analyzers. Previously reported criteria for flat ...
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      Architectures and building blocks for CMOS VLSI analog "neural" programmable optimizers 

      Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis; Sánchez Sinencio, Edgar (Institute of Electrical and Electronics Engineers, 1992)
      A modular reconfigurable serial architecture is presented for the analog/digital implementation of constrained optimization ...
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      CMOS design of chaotic oscillators using state variables: a monolithic Chua's circuit 

      Rodríguez Vázquez, Ángel Benito; Delgado Restituto, Manuel (Institute of Electrical and Electronics Engineers, 1993)
      This paper presents design considerations for monolithic implementation of piecewise-linear (PWL) dynamic systems in CMOS ...
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      A Tool for automated design of sigma-delta modulators using statistical optimization 

      Medeiro Hidalgo, Fernando; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1993)
      A tool is presented which starting from high level specifications of SC σδ modulators (resolution, bandwidth and oversampling ...
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      A Model for VLSI implementation of CNN image processing chips using current-mode techniques 

      Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito; Domínguez Castro, Rafael; Linares Barranco, Bernabé; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1993)
      A new Cellular Neural Network model is proposed which allows simpler and faster VLSI implementation than previous models. ...
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      A countinuous-time cellular neural network chip for direction-selectable connected component detection with optical image acquisition 

      Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Carmona Galán, Ricardo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1994)
      This paper presents a continuous-time Cellular Neural Network (CNN) chip [1] for the application of Connected Component ...
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      Digital Implementation of SISC Fuzzy Controllers 

      Jiménez Fernández, Carlos Jesús; Barriga Barros, Ángel; Sánchez Solano, Santiago (1994)
      A classification of inference systems based on approximate reasoning techniques is proposed. An alternative realization ...
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      Current-mode building blocks for CMOS-VLSI design of chaotic neural networks 

      Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1994)
      This paper presents two nonlinear CMOS current-mode circuits that implement neuron soma equations for chaotic neural ...
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      A basic building block approach to CMOS design of analog neuro/fuzzy systems 

      Vidal Verdú, Fernando; Rodríguez Vázquez, Ángel Benito; Linares Barranco, Bernabé; Sánchez Sinencio, Edgar (Institute of Electrical and Electronics Engineers, 1994)
      Outlines a systematic approach to design fuzzy inference systems using analog integrated circuits in standard CMOS VLSI ...
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      CMOS current-mode chaotic neurons 

      Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1994)
      This paper presents two nonlinear CMOS current-mode circuits that implement neuron soma equations for chaotic neural ...
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      Convergence and stability of the FSR CNN model 

      Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito; Domínguez Castro, Rafael; Carmona Galán, Ricardo (Institute of Electrical and Electronics Engineers, 1994)
      Stability and convergency results are reported for a modified continuous-time CNN model. The signal range of the state ...
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      Symbolic analysis of large analog integrated circuits by approximation during expression generation 

      Fernández Fernández, Francisco Vidal; Wambacq, Piet; Gièlen, Georges G.E.; Rodríguez Vázquez, Ángel Benito; Sansen, Willy M.C. (Institute of Electrical and Electronics Engineers, 1994)
      A novel algorithm is presented that generates approximate symbolic expressions for small-signal characteristics of large ...
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      SIRENA: A simulation environment for CNNs 

      Domínguez Castro, Rafael; Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito; García Vargas, Ignacio; Ramos, Juan F.; Carmona Galán, Ricardo (Institute of Electrical and Electronics Engineers, 1994)
      SIRENA is a general simulation environment for artificial neural networks, with emphasis towards CNNs. A special interest ...
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      Modeling OpAmp-induced harmonic distortion for switched-capacitor ΣΔ modulator design 

      Medeiro Hidalgo, Fernando; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1994)
      This communication reports a new modeling of opamp-induced harmonic distortion in SC ΣΔ modulators, which is aimed to ...
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      Weight-control strategy for programmable CNN chips 

      Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito; Carmona Galán, Ricardo (Institute of Electrical and Electronics Engineers, 1994)
      This paper describes a hybrid weight-control strategy for the VLSI realization of programmable CNNs, based on automatic ...
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      CNN universal chip in CMOS technology 

      Domínguez Castro, Rafael; Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1994)
      This paper describes the design of a CNN universal chip in a standard CMOS technology. The core of the chip consists of ...
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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. ...