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Ponencia
Convergence and stability of the FSR CNN model
(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 variables is equal to the unitary interval, independently of the application. Stability and convergency ...
Ponencia
Current-mode building blocks for CMOS-VLSI design of chaotic neural networks
(Institute of Electrical and Electronics Engineers, 1994)
This paper presents two nonlinear CMOS current-mode circuits that implement neuron soma equations for chaotic neural networks, and another circuit to realize programmable current-mode synapse using CMOS-compatible BJTs. ...
Ponencia
Modeling OpAmp-induced harmonic distortion for switched-capacitor ΣΔ modulator design
(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 optimum design of this kind of circuit for high-performance applications. We analyze incomplete transfer ...
Artículo
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 networks. They have been fabricated in a double-metal, single-poly 1.6µm CMOS technology. The neuron soma ...
Ponencia
A countinuous-time cellular neural network chip for direction-selectable connected component detection with optical image acquisition
(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 Detection (CCDet) [2]. Projection direction can be selected among four different possibilities. Every ...
Ponencia
SIRENA: A simulation environment for CNNs
(Institute of Electrical and Electronics Engineers, 1994)
SIRENA is a general simulation environment for artificial neural networks, with emphasis towards CNNs. A special interest has been placed in allowing the simulation and modelling of the non-ideal effects expected from VLSI ...
Ponencia
CNN universal chip in CMOS technology
(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 an array of 32×32 completely programmable CNN cells. Input image can be loaded in optical or electrical ...
Artículo
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 centring according to illumination conditions are presented. The high output current levels allow the ...
Ponencia
A basic building block approach to CMOS design of analog neuro/fuzzy systems
(Institute of Electrical and Electronics Engineers, 1994)
Outlines a systematic approach to design fuzzy inference systems using analog integrated circuits in standard CMOS VLSI technologies. The proposed circuit building blocks are arranged in a layered neuro/fuzzy architecture ...
Artículo
Global design of analog cells using statistical optimization techniques
(Springer, 1994)
We present a methodology for automated sizing of analog cells using statistical optimization in a simulation based approach. This methodology enables us to design complex analog cells from scratch within reasonable CPU ...