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- 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.
- In recent years, synthesis of composite nanowires has been a hot topic in field of low dimension nanostructure. 摘要近年来,复合纳米线的制备成为低维纳米结构研究的一个热点。
- The paper presents a geometrical explanation of low dimension Kalman filter,which provides a intuitionistic comprehension to Kalman filter. 对低维卡尔曼滤波算法作了几何解释,这种解释对卡尔曼滤波有一种直观的理解,使人们对卡尔曼滤波有更本质的认识。
- 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
- 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]
- Quantum dot is a restricted low dimension material of three-dimension, which has received extensive attention because of its potential application value. 摘要量子点是一种三维受限的低维材料,由于其潜在的应用价值受到了人们的广泛关注。
- Low-dimensional nanostructures, also known as confined quantum nanostruc-tures, have shown abundant quantum properties because of their low dimension and fi-nite size. 低维纳米结构,因其维度降低和尺寸缩小而呈现出丰富的量子力学特性,故又被称为受限量子纳米结构。
- 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。
- The algorithm resolves she non-separable problem in low dimension space and has high generalization performance.Interesting signals ran also he classified under the presence of interference signals. 该算法解决了样本在低维空间中的不可分问题,具有良好的泛化推广性能,并且可在多种调制信号环境下实现对感兴趣信号类型的识别。
- 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。
- 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。
- low dimensional chaos 低维混沌
- 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。
- It can reduce classifier space with high dimension,and then learn a combiner in lower dimension. 该方法将高维分类器空间压缩至低维分类器空间,并在该空间内学习集成器。
- 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。