混沌理论

量子力学和混沌理论都表明世界永远处于不断变化中。

Both quantum mechanics and chaos theory suggest a world constantly in flux .

基于混沌理论的网络流量BP神经网络预测

Study on Internet Traffic Forecast of BP Neutral Network Based on Chaos Theory

采用MATLAB编程进行仿真实验，利用基于混沌理论的无穷维伪随机数发生方法产生了若干随机序列。

In the simulation experiments , a number of random sequences are generated using matlab programming .

研究复杂系统的相关理论和方法主要包括非线性动力学和混沌理论、Agent和基于Agent的建模、网络等。

The current relative theories and methods on studying complex systems include nonlinear dynamics and chaos , Agent and Agent-based models , networks and so on .

本文介绍了一种对图像加密系统很有效的基于混沌理论的Lorenz系统方法。

This paper presents an efficient chaos-based Lorenz system for image cryptosystems .

将混沌理论与分组DES结合，保留了DES算法的复杂性，实现了一组一密的设计方案。

Combined Chaos theory and DES , but DES algorithm complexity retained , which call the design with " a set of key " .

本文从动力学系统原理出发，论述了混沌理论中的李指数（Lyapunov）法，并从地震剖面上提取李指数，并应用李指数来区分和识别储集层的岩性变化特征和含油气性。

Based on the nonlinear dynamic principle , the paper describes method of Lyapunov exponent in chaos theory . The Lyapunov exponent is computed from seismic section .

针对复杂背景中的弱目标检测问题，提出了一种基于组合RBF网络及混沌理论的检测算法。

Aiming at the problem of weak object detection with complex background , a detection algorithm based on composite RBF network and chaotic theory is presented in this paper .

本文重点研究基于混沌理论的自相似业务流的预测，提出了一种基于Lyapunov指数的非线性时间序列预测算法。

In this paper , we employ chaotic predictive technique to predict the self-similar traffic and put forward a new method of predicting nonlinear time series which based on Lyapunov exponent .

在根据混沌理论非线性重构技术揭示火电机组再热汽温变化的混沌动力学特性的基础上，构建了基于改进型遗传算法（AGA）的再热汽温神经网络模型。

Reconstruction in nonlinear chaotic theory is adopted to reveal the chaotic dynamics performance of reheated vapor temperature in power station .

针对虚拟企业海量信息的保密需求，设计了基于混沌理论的安全快速的Hash算法和流密码算法，实验结果表明这两种算法具有良好的性能。

Designs a fast chaotic hash algorithm and a fast chaotic stream encryption algorithm for the security requirments of magnanimity data in VE . Research results show that they have excellent properties .

在此基础上，提出了一种基于混沌理论的VBR视频流量GOP序列建模方法。

Based on this analysis , a novel model for the GOP series of VBR video traffic based on chaotic theory is proposed .

利用确定性混沌理论分析了局部密度脉动信息，以Kolmogorov熵定量地表征系统的动力学特征。

Deterministic chaos theory was used to analyze the time series and consequently Kolmogorov entropy was calculated to describe the dynamic characteristics of signals .

应用混沌理论研究了供应链产品定价行为的混沌特性，基于最大Lyapunov指数对供应链产品供给价格序列进行预测。

Chaotic theory is applied to analyze the chaotic properties of pricing behavior in a supply chain , and a numerical forecast on the series of prices in a supply chain is given based on the maximum Lyapunov exponent .

在密钥生成方面，本文提出的方法综合使用了C++标准库中的随机数生成算法、混沌理论中的一维Logistic映射和MD5哈希算法，最终得到一个相关性较低的密钥群。

Our scheme makes use of the random number generation algorithms in C + + standard library , one-dimensional logistic mapping in chaos theory and MD5 hash algorithm to generate a group of keys with low correlation coefficient .

本文采用混沌理论中的Duffing系统作为设计依据，Duffing系统在检测信号时具有良好的抗噪性能，将其用于对瓦斯的检测当中，能有效抑制井下工作面的噪声在瓦斯检测时的影响。

Duffing system in the detection signal has good noise immunity , which be used for the detection of gas , can effectively suppress the noise in mining face when gas is detected .

针对DES算法使用短密钥的不足，提出利用混沌理论拓展DES密钥空间的设想，设计了一种基于混沌序列的DES算法。

In view of the deficient application of short cryptographic keys in DES algorithm , this paper presents the conception of developing DES key space by the chaotic theory and designs a new DES algorithm based on logistic chaotic sequences .

首次将变换域的思想引入到DC-DC变换器混沌理论分析当中，建立了电流控制Boost和Buck变换器连续模态和不连续模态下的差分方程，基于Z变换获得了变换器离散系统函数。

The transform-domain analysis method is firstly introduced into the nonlinear analysis of DC-DC converters . The mathematic model of current-control Boost / Buck converters operating under CCM / DCM mode is proposed , and the time-discrete system function is established based on Z-transformation .

混沌理论检测微弱周期信号利用了Duffing系统的动力学行为特点，在系统处于混沌临界状态时向系统中加入微弱周期信号，使得系统相空间状态发生改变。

The model makes use of dynamics behavior characteristics of Duffing system , which is in chaos critical state . We add weak periodic signal to such a system , changing the systematic phase space state .

论文介绍了一种基于混沌理论的信息安全新技术，即混沌伪随机序列（CPRS）信息安全技术，并采用该技术研制出有线与无线语音保密通信机各一种。

An innovative technology of information security that comes from chaos theory to generate chaos pseudo-random sequence ( CPRS ) is introduced in this paper .

结合数字混沌理论和传统流密码技术，应用加扰分段线性混沌映射（PB-PLCM）系统设计了一种基于数字混沌动力学系统的序列密码。

Pseudo-random sequence generated by PB-PLCM ( perturb based piecewise linear chaotic map ) is used in the designing of stream cipher , the fine statistical properties of the sequence make it easy to obtain a high security lever .

基于混沌理论的伪随机序列的产生及性能分析

Generation and Property Analysis of Pseudo-random Sequence based on Chaotic Theory

混沌理论的起源与动力系统研究

The foundation of chaotic theory and the research for dynamical systems

基于互相关与混沌理论相结合的水下目标信号检测

Detection of Underwater Target Signals by Combining Cross-Correlation with Chaos Theroy

混沌理论与大气边界层湍流研究

Chaos theory and its applications to atmospheric boundary layer turbulence research

依据混沌理论进行非线性系统建模变量个数的最优选取

Select Optimal Number of Variable to Nonlinear Modeling with Chaotic Theory

非线性动力系统分岔、混沌理论及其应用

Bifurcations and Chaotic Theory of Nonlinear Dynamical Systems and Its Application

基于混沌理论的水下目标信号特征提取研究

Feature extraction of underwater target signals based on the chaos theory

混沌理论对企业管理哲学的启示

The Enlightenment of Chaos Theory on the Philosophy of Business Administration

佛教缘起理论与混沌理论的几点比较

A Comparison Between The Theories of Buddhist Dependent Origination and Chaos