chaotic相关论文
针对彩色图像加密运算量大、空间需求较大和安全性低的问题,提出一种基于新型混沌的彩色图像加密算法。将彩色图像的三维矩阵转换......
This paper presents neural adaptive control methods for a class of chaotic nonlinear systems in the presence of constrai......
In recent years, the chaos based cryptographic algorithms have suggested some new and efficient ways to develop secure i......
In this paper, two different ring networks with unidirectional couplings and with bidirectional couplings were discussed......
近年来,混沌激光已广泛应用于保密通信、高速随机数生成、混沌激光雷达、混沌光时域反射仪、光纤传感和测距等方面。与离散器件构......
Chaotic electrical stimulation of the subthalamic nucleus - mossy fiber sprouting, epileptic seizure
BACKGROUND: Previous studies have demonstrated that appropriate interventions can alter brain electrical activity of ep......
In order to improve the fuel consumption and exhaust emission for gasoline engines,gasoline direct injection(GDI) system......
Self-powered chaos signal generator is potentially useful in future medical system,such as low cost portable human healt......
The impulsive synchronization problem for semiconductor laser (SL) chaotic systems is studied. SL systems can be describ......
In this paper,we describe the statistical characteristics of weak signal detection by a chaotic Duffing oscillator,and p......
Based on results of chaos characteristics comparing one-dimensional iterative chaotic self-map x = sin(2/x) with infinit......
At present,chaotic communications have been widely studied.However,these researches mainly focus on the binary systems w......
In this paper,we propose a new one-time one-key encryption algorithm based on the ergodicity of a skew tent chaotic map.......
A chaos-based cryptosystem for fractal image coding is proposed.The R’enyi chaotic map is employed to determine the ord......
A digital image encryption scheme using chaotic map lattices has been proposed recently. In this paper, two fatal flaws ......
,A chaotic coverage path planner for the mobile robot based on the Chebyshev map for special mission
We introduce a novel strategy of designing a chaotic coverage path planner for the mobile robot based on the Che-byshev ......
A new neural network model termed ‘standard neural network model’ (SNNM) is presented, and a state-feedback control la......
20102088 Li Xinming (No.3 Oil Extraction Plant,Changqing Oilfield Branch,PetroChina,Yinchuan 750001,China) Analysis on t......
This paper focuses on the combustion optimization to cut down NO_x emission with a new strategy.Firstly, orthogonal expe......
According to the risk management process of financial markets,a financial risk dynamic system is constructed in this pap......
针对常规混沌序列的有限精度效应问题,提出了一种采用超混沌Logistic序列,并利用2-by-n元胞自动机对其进行扰动来产生混沌码的新方......
为避免早熟收敛和提升粒子在高维空间的搜索能力,文章提出了一种“自我”感知的高维混沌群体智能算法。首先,采用pBest和gBest混沌......
提出了一种基于logistic混沌映射和Turbo码相结合的多水印算法,利用扩频技术在一个图像上嵌入多个二值图像来代表不同信息.该算法......
结合混沌的相空间重构理论和最小二乘支持向量机( LS-SVM )的优点,提出了一种基于混沌LS-SVM风功率预测方法,利用误差评价函数形成反......
在船舶的辐射声谱中,由于线谱具有明显且稳定的特征而容易被对方声呐探测和识别,因此,降低辐射声谱中的线谱强度对提高船舶的隐身性能......
根据民用飞机设备失效的特殊性.复杂性以及各航空公司各自不同的情况等因素,从混沌原理的角度综合分析了运营期间民机设备失效时间发......
Considering Peierls-Nabarro effect, one-dimensional finite metallic bar subjected with periodic field was researched und......
Fractal characters and fractal dimension of time series created by repeller in complicated system were studied and the t......
教育原本复杂,但传统的教育规律探寻尽力将复杂的教育现象简单化、简约化,在根本上回避、忽视和漠视了教育之原本复杂性。复杂性思维......
本文目的在于解决任意不同新的四维超混沌系统的同步问题。本文优先设计两个不同结构的新的四维超混沌系统,进行同步分析。再添加......
目前的聚类方法单纯从某个角度研究数据聚类问题,对基于云模式的混沌的物联网大数据聚类的考虑不足,聚类质量不高。为实现敏捷、智......
多目标问题在现实中有广泛应用,如何获得更多非劣解具有重要意义。通过利用混沌运动的遍历性、随机性、规律性等特点,设计了一种求......
文章提出了一种基于混沌映射的图像加密算法.从仿真实验结果和分析表明此算法具有较好的效率和较高的安全性,能满足数字图像的加密要......
针对现有的基于比特位层面的图像加密算法中,比特位置乱过程中存在的局限性和局部性问题,提出了一种比特位全局置乱的加密算法,即......
基于混沌、均匀分布的真随机数发生器的工作电路和精度要求较高的电压参考电路的温度漂移进行分析,给出了仿真得到的温度曲线;分析......
通过对陕西省省网历史负荷数据进行混沌特性分析,重构系统相空间,并计算最大Lyapunov指数,指出该时间序列具有混沌特性,从而采用混......
采用动态变量反馈控制方法研究了同步混沌运动,具体针对由Loranz方程描述的两个混沌运动,以一个混沌运动的动态变量作为目标轨迹,对另一个混......
提出了一个新的四翼超混沌系统,并将该系统应用于图像加密中。分析新系统的相图、平衡点、Lyapunov指数谱及分岔图等基本动力学特性......
当今社会,商品防伪已日益成为全球经济领域面临的严重问题,研究提出一种便捷可靠的数码防伪识别方式已迫在眉睫。本文利用混沌密码技......
利用已有复合离散混沌动力系统在不变分布和迭代轨迹的若干性质,以Logsitic映射产生的离散混沌序列的伪随机性作为基础,选择迭代函......
基于语音信号的时变特性,提出了一种新型神经网络语音识别方法——小波混沌神经网络方法,即把小波变换和混沌特性引入到神经元,构......
针对压缩域视频水印安全性与误差积累问题,提出一种基于AVS压缩域的水印新算法。针对误差积累问题,提出两种控制方法,最大限度地降......
针对现有的结合DNA操作和混沌系统对真彩图像加密算法中存在的不足,提出一种新的真彩图加密算法,它在对图像进行DNA编码及DNA加操......
在不降低传统Rijndael加密系统安全性的前提下,使用混沌Logistic映射来替代传统Rijindael加密系统中的部分转换算法,改进传统Rijnd......
介绍用迭代法绘制高阶 M— J分形混沌图的原理、方法及分形图的特征 ,并用计算机模拟...
提出了一种多层递归模糊神经网络(MRFNN),并提出混合混沌搜索方法用于网络学习。该网络融合了T—S模糊模型.在隶属函数层和规则层有局......
在现有数字图像置乱算法的基础上,分别分析了这些算法存在的不足,详细介绍了混沌序列及其优点。在介绍魔方玩法的基础上,指出可以把对......
以探讨边坡变形性质及混沌预测可行性为目的,基于混沌理论利用相空间重构技术对其变形时间序列进行混沌特征判定,试验显示变形系统......
该算法是基于混沌变换的自适应算数编码的加密压缩联合算法,仔细分析了这种加密压缩联合算法中的密钥空间、随机性、信息熵、压缩......