利用状态反馈的方法,实现了耦合映像格子中时空混沌的稳定控制。
In this paper, the stable control of spatiotemporal chaos in coupled map lattices is realized by state feedback method.
提出一种利用时空混沌同步的数字语音加密通信方案。
One scheme of digital speech encryption communication with spatiotemporal chaotic synchronization was proposed.
研究表明,通过在空间分立点加上自然频率的时间周期信号,可以控制时空混沌运动。
By adding temporal periodic signal with natural frequencies to discrete spatial points, the spatiotemporal chaos can be suppressed successfully.
在这一方向上时空混沌的控制与同步具有重要意义。
Rather recently, a great interest of chaos control and synchronization has been shifted to spatiotemporal systems.
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.
本文提出了两种基于时空混沌的信息加密方案。
Two encryption schemes based on spatiotemporal chaotic system are proposed in this paper.
本文提出一种将时空二维混沌应用到数字水印中去的算法。
A new digital watermarking algorithm based on spatiotemporal chaos is proposed.
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.
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.
在钙电导率按行波方式变化下,观察到时空混沌转变成螺旋波的现象,对控制机制作了简要讨论。
The phenomenon that the modulated calcium conductivity transforms spatiotemporal chaos into spiral wave is observed. The control mechanism is briefly discussed.
设计并完成了“观测交变电场驱动下时空混沌液晶斑图演变”的实验。
Then we designed and performed the experiment of "Spatiotemporal chaotic pattern evolution and phase transition liquid crystal under AC driving".
合法使用者通过时空混沌中的初值和耦合系数来重新生成信息模板,与作品进行相关比较进行检测。
The receiver used chaos's initial value and coupling coefficient to regenerate the template. through the comparison the user can confirm the work's copyright.
研究了一种延迟反馈控制耦合映象格子中的时空混沌行为的方法,讨论了实现稳定控制的条件。
The method of control spatiotemporal chaos in coupled map lattice by delay feedback is researched and stability condition of control is discussed.
第十版,骤霜,时间漩涡,时空混沌,预知将来,洛温,晨光,暗影荒原。
Tenth Edition, Coldsnap, Time Spiral, Planar Chaos, Future Sight, Lorwyn, Morningtide, Shadowmoor.
第十版,骤霜,时间漩涡,时空混沌,预知将来,洛温,晨光,暗影荒原,暮光。
Tenth Edition, Coldsnap, Time Spiral, Planar Chaos, Future Sight, Lorwyn, Morningtide, Shadowmoor. Eveningtide.
提出一种利用时空混沌同步的数字语音加密通信方案。
An encryption approach to digital communication by using spatiotemporal chaos synchronization is proposed.
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.
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.
结果表明:限制钾离子总电流能有效抑制螺旋波和时空混沌;
One is that the spiral wave and spatiotemporal chaos can be effectively suppressed by limiting the total current of potassium.
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.
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.
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.
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.
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…
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…
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