Title :
Study of a sequence of neural oscillators
Author :
Prieto M., R. ; Perez S., J.L.
Author_Institution :
Lab. de Ingenieria Neuronal, Univ. Nacional Autonoma de Mexico, Mexico City
Abstract :
Several computational processes in neural systems have been associated with periodic phenomena, such as mobile pattern recognition and composition of associative memories. Using neurons with a self-connection and a time delay in its response, we had built a two neuron circuit that presents a non trivial oscillatory behavior. We show the different responses that can be obtained from this kind of circuit; we show these responses cannot be obtained from a single neuron, even though it is stimulated with periodic inputs, as a consequence of the nonlinear characteristic of the oscillations produced by the first neuron. Finally, the characteristics of the response depend on the parameters of the two neurons, thus the effect of these parameters on the circuit response is revised
Keywords :
circuit oscillations; delays; neural nets; oscillators; circuit response; neural oscillators; oscillatory behavior; self-connection; time delay; two neuron circuit; Artificial neural networks; Associative memory; Biological neural networks; Biological system modeling; Chaos; Circuits; Computer networks; Neurons; Oscillators; Recurrent neural networks;
Conference_Titel :
Design of Mixed-Mode Integrated Circuits and Applications, 1999. Third International Workshop on
Conference_Location :
Puerto Vallarta
Print_ISBN :
0-7803-5588-1
DOI :
10.1109/MMICA.1999.833633