预测反馈控制方法可以用于控制时空混沌系统,该方法是在耦合映象格子中的每个格点处加入局部预测反馈控制器。
The method of predict-feedback control(PFC) is used to control spatiotemporal chaos. The PFC scheme uses a local predict-feedback controller at each site.
这一控制方法的优点是不需要获取时空混沌系统中不稳定周期轨道的任何信息,且控制参数与被控系统的参数和变量的取值无关。
The advantage of this method is that it does not need to know any information about the UPOs embeded in spatiotemporal chaotic system.
这一控制方法不需要获取时空混沌系统中不稳定周期轨道的任何信息 ,控制参数的选择与被控的时空混沌系统的参数和方程无关。
This method does not need to know any information about UPO embedded in strange STC attractor. The choice of control parameter is independent of parameter and equ…
混沌流密码加密方案:利用时空混沌系统产生伪随机性能良好的二值序列,并通过了一系列性能检测,实现了对图像和语音文件的流密码加密。
Chaotic stream cipher scheme: good binary sequences are generated using chaotic system, and after performance tests the sequences are applied to encrypt images and speech signals.
数值模拟表明,随着参数的改变,空间扩展系统由均匀稳态、行波解向时空混沌演化。
Numerical simulations show that the spatially extended system has the homogeneous stationary states, the traveling wave solutions and the spatiotemporal chaos states with the change of its parameters.
提出了一个新的反馈项,实现了两个耦合映象格子系统的时空混沌同步。
We propose a new feedback law and realize spatiotemporal chaotic synchronization successfully, based on the models of coupled map lattice models.
研究了相同结构的混沌系统耦合后所得到的新系统的时空动力学行为及其系统特性。
The spatiotemporal dynamics behavior and system characteristic has been discovered for a new system coupled by some chaotic systems with same structure.
提出了分别利用时间和空间的周期脉冲扰动,实现开流系统时空混沌控制的方法。
The paper presents a method of controlling the open flow that works by applying spatial and temporal periodic pulses to the system variables.
全文的研究分为三大部分:时空动力学系统复杂行为的演化、时空混沌的控制、时空混沌的同步与应用。
The research work can be classified into three parts: evolution of the spatiotemporal dynamical behavior, control of STC, synchronization of STC and its application.
对模型未知的子系统是多维的连续时间耦合系统的时空混沌提出了自适应模糊控制方法。
An adaptive fuzzy control scheme is presented to control model unknown coupled spatiotemporal chaos composed of high-dimensional continuous-time subsystems.
提出了分别利用时间和空间的周期脉冲扰动 ,实现开流系统时空混沌控制的方法 。
The system can be controlled to the desired spatial periodicity by spatial periodic pulse.
在时空混沌用于构建密码系统的工作中,我们利用耦合映象格子模型构建了一个基于一次一密乱码本的分组密码。
In the research of the application of CML to cryptography, CML is used to build a block cipher based on one-time pad technique.
在时空混沌用于构建密码系统的工作中,我们利用耦合映象格子模型构建了一个基于一次一密乱码本的分组密码。
In the research of the application of CML to cryptography, CML is used to build a block cipher based on one-time pad technique.
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