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- Theoretical analysis and circuit implementation of a new four dimensional chaotic system 一个新的四维混沌系统理论分析与电路实现
- 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。
- The main idea about this chaotic circuit is the modularization which makes neural subcircuits for neurons and connects them with grid layout to simulate the 3 dimensional chaotic system. 主要提出此电路一种模块化的设计思路,将神经元设计为子电路模块,并用网格式布局了神经元子电路模块之间的连接矩阵,实现了三维混沌系统的模拟。
- 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.
- Specified by or exhibiting four dimensions, especially the three spatial dimensions and single temporal dimension of the relativity theory. 四维的,四度空间的由四维确定或表现的,尤指三个空间维度和相对理论中的时间维度
- In this paper, a kind of digital signature is presented, which is based on the Lorenz chaotic system and the four step cell neuron net (CNN) hyperchaotic system. The digital signature of Chinese document is realized. 文中提出了基于Lorenz混沌系统和四阶细胞神经网络(CNN)超混沌系统的数字签名方法,实现了对中文文档的数字签名。
- I was seeing in four dimensions at once. 我同时看到四个维度。
- 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]
- The system of discourse is a system consisting of four dimensions of the object, enunciative modalities, concepts and thematic choices. 话语系统是一个散布系统,包括对象、表达形式、概念和主题选择四个建构维度。
- It can improve the degradation of digital chaotic and diffusing speed of diffusion function through perturbating initial value of chaotic system with ciphertext. 该算法利用密文扰动混沌系统的初始值,既改善了数字混沌的退化,又能使扩散函数具有非常快的扩散速度。
- The characteristics of chaotic system are useful on measurement was observed.The chaotic system will bifurcate when the system parameters change a little. 混沌动力学系统具有初始条件的极端敏感性,当参数空间发生漂移时,系统的解空间将会出现很大的变化。
- Moreover, the initial value of the chaotic system and the selection parameters of the compensation are used to improve the security of steganography system. 混沌系统初值和动态补偿参数可进一步提高系统的安全性。
- Specified by or exhibiting four dimensions, especially the three spatial dimensions and single temporal dimension of the relativitytheory. 四维的,四度空间的由四维确定或表现的,尤指三个空间维度和相对理论中的时间维度。
- With this controller,the first state variable of the controlled system in the strict-feedback form synchronizes with the scalar output of the given chaotic system. 严格反馈系统在所设计控制器的控制下,其第一个状态变量输出可以大范围渐近同步于给定的混沌系统的标量输出。
- Specified by or exhibiting four dimensions,especially the three spatial dimensions and single temporal dimension of the relativity theory. 四维的,四度空间的由四维确定或表现的,尤指三个空间维度和相对理论中的时间维度
- 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。
- Specified by or exhibiting four dimensions,especially the three spatial dimensions and single.temporal dimension of the relativity theory. 四维的,四度空间的由四维确定或表现的,尤指三个空间维度和相对理论中的时间维度
- So,a new image encryption method based on 3D chaotic system is proposed in this paper,which can not only increase secret key space,but also tone up ability to deciphering. 为此,提出了一种基于三维混沌系统的图像加密新方法,扩大了密钥空间,提高了加密系统的抗破译强度。
- An approach, which forces a unified chaotic system to the expected point by analytically designing the controller to collocate the Lyapunov exponents, has been proposed. 解析设计控制器,通过配置相应的李雅谱诺夫指数,使统一混沌系统趋于预期点。
- A numerical method is used to simulate the forking process of a new chaotic system which is simple in topology structure but complicated in dynamics behavior. 用数值方法模拟一个拓扑结构简单、动力学行为复杂的新型混沌系统分岔过程,并用连续控制法研究该系统的混沌控制和同步特性。