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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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      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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      A CMOS analog adaptive BAM with on-chip learning and weight refreshing 

      Linares Barranco, Bernabé; Sánchez Sinencio, Edgar; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1993)
      In this paper we will extend the transconductance-mode (T-mode) approach [1] to implement analog continuous-time neural ...
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      A CMOS Implementation of Fitzhugh-Nagumo Neuron Model 

      Linares Barranco, Bernabé; Sánchez Sinencio, Edgar; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1990)
      A CMOS circuit is proposed that emulates FitzHugh-Nagumo's differential equations using OTAs, diode connected MOSFETs and ...
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      A modular T-mode design approach for analog neural network hardware implementations 

      Linares Barranco, Bernabé; Sánchez Sinencio, Edgar; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1992)
      A modular transconductance-mode (T-mode) design approach is presented for analog hardware implementations of neural networks. ...
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      A novel CMOS analog neural oscillator cell 

      Linares Barranco, Bernabé; Sánchez Sinencio, Edgar; Newcomb, Robert W.; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1989)
      A very flexible programmable CMOS analog neural oscillator cell architecture is presented. The proposed neuron circuit ...
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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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      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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      An Accurate Automatic Quality-Factor Tuning Scheme for Second-Order LC Filters 

      Bahmani, Faramarz; Serrano Gotarredona, María Teresa; Sánchez Sinencio, Edgar (IEEE Computer Society, 2007)
      This paper presents a scheme to accurately tune the quality factor of second-order LC bandpass filters. The information ...
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      Analog integrated neural-like circuits for nonlinear programming 

      Rodríguez Vázquez, Ángel Benito; Domínguez Castro, Rafael; Huertas Díaz, José Luis; Sánchez Sinencio, Edgar (Institute of Electrical and Electronics Engineers, 1989)
      A systematic approach for the design of analog neural nonlinear programming solvers using switched-capacitor (SC) integrated ...
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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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      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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      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 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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      CMOS circuit implementations for neuron models 

      Linares Barranco, Bernabé; Sánchez Sinencio, Edgar; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1990)
      The mathematical neuron basic cells used as basic cells in popular neural network architectures and algorithms are discussed. ...
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      CMOS OTA-C high-frequency sinusoidal oscillators 

      Linares Barranco, Bernabé; Rodríguez Vázquez, Ángel Benito; Sánchez Sinencio, Edgar; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1991)
      Several topology families are given to implement practical CMOS sinusoidal oscillators by using operational transconductance ...
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      Frequency tuning loop for VCOs 

      Linares Barranco, Bernabé; Rodríguez Vázquez, Ángel Benito; Sánchez Sinencio, Edgar; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1991)
      A frequency tuning circuit is introduced for VCOs (voltage-controlled oscillators) so that the final relationship between ...
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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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      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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      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 ...