摘要
提出了一种非单调Hopfield型混沌神经元的电路设计,在电路中我们把轨迹状态参数的调节用可调电阻来实现,通过改变可调电阻的阻值就可以改变神经元的吸引子性质,从而可以很方便地通过实验来研究混沌神经元的动力学行为。应用该电路,我们成功地观测到了神经元的不动点、倍周期分岔和混沌现象。
An electronic circuit for Hopfield chaotic neuron with non montonic input-output transport function is introduced in this paper.In this circuit,a varistor is used to adjust the parameters of the chaotic system and properties of neural attractor can be varied by adjusting values of the varistor.After the dynamics of chaotic neuron is studied,the stable spot,bifurcation and chaotic state can be seen on an oscilloscope screen.
出处
《半导体光电》
EI
CAS
CSCD
北大核心
1997年第5期302-306,共5页
Semiconductor Optoelectronics
基金
国家自然科学基金