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1)  period-doubling sequence
倍周期分岔序列
2)  Period doubling bifurcation
倍周期分岔
1.
Period doubling bifurcation and chaos in the induction of ventricular fibrillation by rapid pacing;
快速起搏诱发心室颤动过程中的倍周期分岔和浑沌
2.
Analysis of period doubling bifurcation in power system;
电力系统倍周期分岔分析
3.
With this device, we can observe that a series of nonlinear phenomena, such as period doubling bifurcation, strange atrractor, and limited chaos, appear respectively under the different initial conditions.
介绍了一种非线性电路的混沌现象的实验装置,该装置可以观察到不同初始值条件下出现的倍周期分岔、阵发混沌、奇异吸引子等一系列现象和过程,并给出电路状态突变的参数条件。
3)  period-doubling bifurcations
倍周期分岔
1.
Studying the nonlinear dynamics of a two-peak chaotic system,we found that the behaviour of the system begins with chaos,through intermittent chaotic,fixed points,period-doubling bifurcations to two chaotic attractors,converges to another fixed point,finally turns up to a new chaotic state.
通过对一双峰混沌系统的非线性动力学行为的研究,发现随着系统参数的变化,双峰混沌系统由混沌状态开始,经阵发性混沌、不动点、倍周期分岔到受初始值的影响两个混沌吸引子,而后又收敛为另一个不动点,最后再次进入混沌状态。
4)  period-doubling bifurcation
倍周期分岔
1.
Mechanism of period-doubling bifurcation in DCM DC-DC converter;
不连续导电模式DC-DC变换器的倍周期分岔机理研究
2.
Controlling the period-doubling bifurcation of logistic model;
logistic模型的倍周期分岔控制
3.
By using second-order averaging method,this paper analyzes the primary resonance bifurca- tion and period-doubling bifurcation in a single-machine infinite-bus power system disturbed by a periodic load,which changes the problems of periodic orbit bifurcations into those of equilibrium bifurcations.
文章研究周期性负荷扰动的单机无穷大电力系统的主共振分岔和倍周期分岔,由于采用二阶平均法,使得对原系统周期轨道分岔的研究变成对平均系统平衡点分岔的研究。
5)  period doubling bifurcations
倍周期分岔
1.
Some typical time histories,phase diagrams are obtained and the system s complicated dynamic behaviors,such as period doubling bifurcations.
研究了一端固定一端滑动承受轴向简谐载荷的屈曲梁的非线性振动现象,建立了系统的非线性偏微分控制方程,利用Galerkin法,得到微分动力系统,采用数值模拟研究了系统基本参数共振和主参数共振的两种情况,得到了响应的时间历程及相图,揭示了系统的倍周期分岔、暂态混沌和混沌运动等复杂动力学行为。
2.
A unified frequency-domain method to analyze Hopf and period doubling bifurcations in nonlinear maps having time delay in the linear feedforward path is presented.
基于谐波平衡法和反馈系统理论,用频域法分析了在线性前馈部分具时滞的非线性映射的Hopf和倍周期分岔。
6)  period-doubling cascade
倍周期序列
补充资料:离散时间周期序列的离散傅里叶级数表示
       (1)
  式中χ((n))N为一离散时间周期序列,其周期为N点,即
  式中r为任意整数。X((k))N为频域周期序列,其周期亦为N点,即X(k)=X(k+lN),式中l为任意整数。
  
  从式(1)可导出已知X((k))N求χ((n))N的关系
   (2)
  式(1)和式(2)称为离散傅里叶级数对。
  
  当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N,如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
  

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