急动度是研究混沌流的有效工具。
从混沌流密码和混沌分组密码的角度讨论了混沌和密码学之间的关系。
The relationship between chaos and cryptography from the piontview of chaotic stream cipher and chaotic block cipher is discussed in detail.
混沌流密码加密方案:利用时空混沌系统产生伪随机性能良好的二值序列,并通过了一系列性能检测,实现了对图像和语音文件的流密码加密。
Chaotic stream cipher scheme: good binary sequences are generated using chaotic system, and after performance tests the sequences are applied to encrypt images and speech signals.
考虑内部流体压力因素的影响,研究了具有非线性运动约束输流曲管的混沌运动及其抑制模型。
Taking into account the effect of internal fluid pressure, the chaotic vibration and suppression of a fluid-conveying curved pipe subjected to motion-limiting constraint were investigated.
本文系统论述涉及强流加速器等强流离子束装置中产生的束晕混沌的复杂性理论与控制方法及其应用前景。
This article offers an overview and comprehensive survey of the complexity theory of beam halo_chaos and its control methods with prospective applications.
本文还讨论了二体碰撞假设和混沌假设在气固两相流中的适用性。
The application of binary collision assumption and the assumption of molecular chaos to gas-particle flows is also discussed.
研究了轴向流作用下板状叠层结构在非线性弹性支承下的分岔与混沌行为。
The bifurcation and chaotic behavior of a parallel plate-type structure with nonlinear elastic support in axial flow were investigated.
从模拟结果和实验结果得出:混沌混炼流场有利于共混物形成共连续相、层状以及直径较小且分布较均匀的液滴状结构;
The combination of simulated and experimental results indicated that chaotic mixing facilitated to form thinner laminar, co-continuous and fine droplets phase morphology.
针对现有流媒体加密算法在安全性、通用性和实用性方面存在的缺陷,提出一种全新的基于混沌参数可变序列的流加密算法。
Aiming at the current faults of algorithm for video encryption which existed in security, compatibility and practicality, it was proposed a chaos based algorithm for video encryption.
确定性混沌理论能够深刻揭示气液两相流压力波动的非线性特征。
The nonlinear characteristics of pressure fluctuation for two-phase flow in vertical upward section of U-type tube were investigated by means of deterministic chaotic theory.
提出了分别利用时间和空间的周期脉冲扰动,实现开流系统时空混沌控制的方法。
The paper presents a method of controlling the open flow that works by applying spatial and temporal periodic pulses to the system variables.
提出了一种新的二维混沌映射—平面方体上的帐篷映射,并用于流密码的构造。
In this paper, a new planar chaos map is presented which is tent map on square, and it is applied in stream cipher.
用混沌动力学方法对多道扫描静电探针的离子饱和电流信号进行分析,研究了等离子体尾迹流场。
A plasma wake flow field is studied by analyzing the saturated ionic current of multiple scanning probes with the method of chaos dynamics.
总结了一类规则网络——传统的规则束流输运网络中束晕-混沌的控制与同步方法的研究进展。
In this review article, the advances in control and synchronization methods of beam halo-chaos in the beam transport networks (BTN) is reviewed and summarized.
基于分段非线性混沌映射设计了一种流密码加密方案。
A stream cipher encryption scheme was designed based on piecewise nonlinear chaotic map.
研究结果表明,当混沌映射的系统参数变化时,所产生的时间序列的自相似特性也发生变化,即系统参数对混沌映射产生自相似业务流具有很大的影响。
The results show that the self similarity of the time series varies greatly when the parameters are changed, that is, the parameters have a great effect on the self similar traffic.
圆柱的绕流与烧蚀是一个从有序到混沌、从混沌到噪声的过程。
The gaseous mixture flow past an ablating cylinder can be seen as a process changing from order to chaos, then to noise.
基于混沌理论,研究水文科学的尺度问题,将混沌分析方法应用于经流的降尺度计算。
Now the problem of hydrological scale is one of the forward fields in hydrological science. In this paper, new method to analyze hydrological downscaling is discussed based on the chaos theory.
应用混沌反控制思想产生超混沌,根据超混沌系统的伪随机特性进行流密码设计。
This paper USES chaos anti-control idea to generate a hyper-chaotic system, and USES the pseudo-random feature of hyper-chaotic system to design a stream cipher.
混沌;密钥流;抽样编码; 流密钥生成;
Chaos; Key stream; Sample and encoding; Stream key generation;
提出了分别利用时间和空间的周期脉冲扰动 ,实现开流系统时空混沌控制的方法 。
The system can be controlled to the desired spatial periodicity by spatial periodic pulse.
提出了分别利用时间和空间的周期脉冲扰动 ,实现开流系统时空混沌控制的方法 。
The system can be controlled to the desired spatial periodicity by spatial periodic pulse.
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