Artículos (Instituto de Microelectrónica de Sevilla (IMSE-CNM)): Envíos recientes
Mostrando ítems 61-80 de 285
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A Programmable Neural Oscillator Cell
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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?
(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
(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
(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
(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
(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
(Institute of Electrical and Electronics Engineers, 2005)This paper presents a mixed-signal application-specific integrated circuit (ASIC) for a frequency-modulated differential ...