摘要
研究环面微分方程x=K1[β1-f(x)g(y)]y=K2[β2-f(y)g(x)]{,确定了这类环面微分方程相图的主要拓扑类型。
In this paper, the authors study the following toral differential equation with two parameters: =K1[β1-f(x)g(y)]=K2[β2-f(y)g(x)]The bifurcation curves of the paramenters and main topological types of the phase portraits are determined and applied to CCPLL
出处
《福州大学学报(自然科学版)》
CAS
CSCD
1998年第2期29-34,共6页
Journal of Fuzhou University(Natural Science Edition)
关键词
环面微分方程
相图
锁相环
toral differential equation
phase portraits
CCPLL