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- The chaotic sequences generated by spatiotemporal chaotic system model based on two dimensional coupled map lattice (CML) have good pseudorandom property. 基于二维耦合映象格子(CML)的时空混沌系统模型产生的混沌序列具有良好的伪随机特性。
- The high dimensional chaotic systems (such as spatiotemporal chaotic system) have lots of parameters, and are sensitive to boundary conditions and the initial values of the systems. 高维的混沌系统(如时空混沌系统),参数众多,对边界条件和系统初值敏感,密钥空间大,在信息加密应用中比低维混沌系统将有更好的应用前景。
- Because the spatiotemporal chaos system has huge key space and was sensitive to the initial parameter, this method shows great security. 由于时空二维混沌具有密钥空间大、参数敏感性的特点,该算法具有很高的安全性。
- Spatiotemporal chaotic systems 时空混沌系统
- We propose a new feedback law and realize spatiotemporal chaotic synchronization successfully,based on the models of coupled map lattice models. 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。
- A spatiotemporal chaotic map is digitized to develop a highly paralleled PRBS generator that accommodates to FPGA (Field Programmable Gate Array) implementation in present paper. (译):阿时空混沌地图是数字化发展的高度并行PRBS发生器,可为FPGA的(现场可编程门阵列)执行本文件。
- Controlling a Unified Chaotic System by Collocating the Lyapunov Exponents[J]. 引用该论文 李国辉;雷云逸;徐得名;周世平.
- First, you can milk underlying patterns inherent in chaotic systems to make good predictions. 首先,你可以抽取混沌系统固有的基本模式,取得良好的预测。
- But it is also just a starting point, because there are chaotic systems that have many different parameters that depend on one another. 但是,这也还仅仅是起始点,因为这就是混沌系统,有许多不同参数、各参数间相互作用的混沌系统。
- spatiotemporal chaotic sequences 时空混沌序列
- A controller is designed based on Lyapunov stability theory,and an unstable periodic orbit(UPO) tracking of uncertain chaotic systems is considered. 基于Lyapunov稳定性理论,设计了控制器,实现了快速跟踪混沌系统的不稳定周期轨道。
- spatiotemporal chaotic synchronization 时空混沌同步
- Pecora L M , Carroll T L. Synchronization in chaotic system[J]. Physical Review Letters, 1990,64 (6) :821. 戴栋马西奎.;基于间歇性参数自适应控制的混沌同步[J]
- Numerical researches show that the controlled system can track reference signals in arbitrary form, including the output of other Chaotic systems. 数值研究结果表明,受控系统可对任意形式光滑参考信号(包括其他混沌系统的输出信号)进行追踪。
- The security problems of spatiotemporally chaotic cryptosystem are studied. 摘要研究了基于时空混沌的保密通信系统的安全性问题。
- The method of control spatiotemporal chaos in coupled map latticeby delay feedback is researched and stability condition of control is discussed. 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。
- It is found that when the control signal is added the original saddle point embedded in the spatiotemporal chaos is changed to an unstable focus. 研究发现,控制前时空混沌态中嵌入的鞍点,在施加控制信号后表现出不稳定焦点的行为。
- All the criteria derived in this dissertation work for regular and chaotic systems, linear and nonlinear systems, autonomous and nonautonomous systems. 所有在本论文中被推导出的判据都适用于规律及浑沌系统、线性及非线性系统、自治及非自治系统。
- The method of control spatiotemporal chaos in coupled map lattice by delay feedback is researched and stability condition of control is discussed. 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。
- Spatiotemporal chaos has attracted a great deal of attention in secure communication because of its characters such as high complexity, random-like behavior and broad bandwidth. 摘要时空混沌因其具有复杂度高,伪随机性好,宽频谱的特点,在保密通信领域受到极大的关注。