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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。
- 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.
- The primary contributions of this paper contain the following points:(1) Two algorithms are presented using chaotic system and discrete Kolmogorov flows to create watermark sequences . 主要完成以下工作：(1)本文利用混沌系统和离散柯尔莫哥罗夫变换，提出两种水印序列生成算法。
- The results showed that there were two peak values of AGR for the growth of vegetative ramets and reproductive ramets. 结果表明;生长季中营养株与生殖株生长有2个峰值;峰值其一在6月1020日之间;AGR为0.;0710与0
- Figure1 exhibits that there are two peak period of N uptake by both of traditional and modified nitrogen application methods. 从图1看出传统施氮方法和改良方法都有两个吸氮高峰期。
- The NPK uptake rates by maize varied with the development of maize growing processes, but all of them appeared two peak periods. 玉米氮磷钾吸收速率随着玉米生长过程发展而改变，但所有玉米品种都出现两个吸收高峰期（表1和图1）。
- 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]
- Derivate spectra have the trend of shift to long wavelength direction and exist "two peak" phenomena at more significant increase of the nitrogen level. 一阶导数光谱随着施氮水平的增加，具有向长波方向移动的趋势，同时随施氮水平的增加，“双峰”现象则愈显著。
- Filamentous microorganisms predominating and resulting in a large flocs size with two peak size distribution at lower pH have been observed by SEM images. 此外，在酸性条件下，丝状菌大量生长，导致污泥絮体的平均粒径增大，并且呈现双峰粒径分布，絮体分形维数较低，结构松散；
- 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。
- But "piercing the clouds" is a true phenomenon about the two peaks. 不过，“插云”倒确实是这两座山峰的一个真实的景象。
- When components of PTT and PETG were closed each other, the system appeared two peaks of crystallization. 热失重分析结果表明：两组分相差较大时，随着PETG含量的增加，共混体系的热稳定性提高。
- 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。
- 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。
- But in 1999, there were two peak values of absolute growth ratio for aboveground biomass of grasses and sedges in cold season pastureland in June and August respectively, and the maximum was in July in warm season pastureland. 1999年,冷季草场禾草地上生物量的绝对生长率在6月份和8月份出现了两个峰值,暖季草场禾草地生物量的绝对生长率在7月份达到最大。
- 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。
- When the shock wave is formed, the propagation velocity of the two peak values of explosion wave, become nearer and nearer, that is reciprocally authenticated with the explosion propagation theory. 形成激波后,爆炸波两峰值往下游传播越来越靠近,测试结果与爆炸传播理论是相互验证的。
- 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。
