Description: 用MATLAB编写的混沌序列图像加密程序，密钥可以从0到1之间的任何一个数，加密密钥跟解密密钥一样才能正确解密。-MATLAB prepared by the chaotic sequence image encryption procedures, Key from 0-1 between any one of the few, encryption, decryption keys with the same key can decrypt correctly. Platform: |
Size: 48128 |
Author:江鸟 |
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Description: 几种常见混沌时间序列matlab实现
1)chua flow
2)duffing flow
3)Rossler flow
4)Lorenz flow
5)ikeda flow
6)Mackey_Glass flow
7)logistic map
8)henon map
9)Quadratic map(二次图)
也欢迎大家提供更多的混沌方程或映射的经典matlab实现。
-several common chaotic time series to achieve a Matlab) chua flow 2) duffin 3 g flow) Rossler flow 4) Lorenz flow 5) ikeda ss w 6) 7 Mackey_Glass flow) Logistic map 8) henon m ap 9) Quadratic map (Second) of welcome we provide more chaotic or mapping equations by the Code Implementation of Matlab. Platform: |
Size: 21504 |
Author:呆雁 |
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Description: 用matlab写的基于lorentz混沌系统的加密解密算法-Written by matlab Lorentz chaotic system based on encryption and decryption algorithm Platform: |
Size: 2048 |
Author:wangweiming |
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Description: 混沌时间序列预测中用gp算法求借嵌入维和分形维。-Chaotic time series prediction by using gp algorithm for embedding dimension and fractal dimension. Platform: |
Size: 3072 |
Author:章楷桦 |
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Description: 计算一个混沌序列的Lyapunov 指数，可以直接把所需要计算的混沌序列输入，就可以得到所要的曲线和数值-Calculation of a chaotic sequence of Lyapunov index, can be directly calculated by the chaotic sequence required input, it can be to the curves and numerical Platform: |
Size: 2048 |
Author:cao yun |
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Description: This program is to one-step EEG prediction. it is done by a fuzzy neural network based on a chaotic back propagation training method. Platform: |
Size: 6144 |
Author:Mehran Ahmadlou |
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Description: In this paper, a new method is introduced to implement chaotic generators based on the Henon map and Lorenz chaotic generators given by the state equations using the Field Programmable Gate Array (FPGA). The aim of this method is to increase the frequency of the chaotic generators. The new method is based on the MATLAB® Software, Xilinx System Generator, Xilinx
Alliance tools and Synplicity Synplify.-In this paper, a new method is introduced to implement chaotic generators based on the Henon map and Lorenz chaotic generators given by the state equations using the Field Programmable Gate Array (FPGA). The aim of this method is to increase the frequency of the chaotic generators. The new method is based on the MATLAB® Software, Xilinx System Generator, Xilinx
Alliance tools and Synplicity Synplify. Platform: |
Size: 253952 |
Author:gsbnd |
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Description: 基于Matlab对约瑟夫森结（Josephson Junction）RCSJ模型的交直流I-V特性及非线性混沌现象进行数值模拟。通过计算机数值模拟得到该模型的非线性微分方程数值解，研究了RCSJ模型中各参量对约瑟夫森结的影响，进而简要分析其I-V特性和非线性混沌现象的产生机理，绘制出约瑟夫森结的交直流I-V特性曲线、非线性微分方程的相图及因其高度非线性而引起的通过倍周期分岔和阵发性原理进入混沌状态的分岔图。还给出庞加莱截面及功率谱。-Matlab based on the Josephson junction (Josephson Junction) RCSJ model AC and DC IV characteristics and non-linear numerical simulation of chaotic phenomena. Through computer simulation model by the numerical solution of nonlinear differential equations to study the RCSJ model parameters on the impact of Josephson junction, and a brief analysis of the IV characteristics and the emergence of the phenomenon of non-linear chaotic mechanism, drawn Josephson junction IV characteristic curve of AC-DC, non-linear differential equations and the phase diagram because of its highly nonlinear arising through period-doubling bifurcation and chaotic state of paroxysmal principle of access to the bifurcation diagram. Poincare cross-section and was also given power spectrum. Platform: |
Size: 20865024 |
Author:Ellison |
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Description: 用logisitic映射生成混沌密码流，对密码流排序后生成置换地址集合，用这个地址集合对图像像素点进行重新排列，从而达到置乱的目的。
-Chaotic maps generated by logisitic password stream flow sorting of passwords generated after the replacement address of the collection, use this address a collection of image pixels to re-arranged so as to achieve the purpose of scrambling. Platform: |
Size: 493568 |
Author:Tom |
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Description: 利用反控制法构造了1 个新的混沌系统,分析新系统的平衡点及在平衡点的特征值,分形维数,L yapunov 指数
等性质,设计1 个由2 个混沌系统组成的可切换的实际电路并进行实验,通过1 个开关选择器,电路可以实现2 个子系统
的功能,观察到2 个子系统在各个相平面的混沌吸引子。-Use of anti-control method to construct a new chaotic system to analyze the new system equilibrium point and the equilibrium point of the characteristic value of the fractal dimension, L yapunov index nature of the design of a chaotic system by the two that can be composed of The actual circuit switching and conduct experiments, through a selector switch, the circuit can be achieved two sub-functions of the system, observed that two sub-systems in each phase plane of the chaotic attractor. Platform: |
Size: 644096 |
Author:mumu |
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Description: OPF by Chaotic Optimization-to solve the optimal power flow problem by chaotic optimization Platform: |
Size: 130048 |
Author:Sun Chi Long |
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Description: 基于双耦合Duffing振子的随机相位正弦信号检测
采用双耦合混沌振子阵列实现了随机相位微弱正弦信号的检测，在此基础上，提出了新的检测方法，即利用单个耦合混沌振子，通过临界及周期状态
的变化检测随机相位微弱正弦信号并大致估计信号相位范围，该方法比双耦合混沌振子阵列法简单，更易于实现。-Based on double coupled Duffing oscillators random phase sine signals detected by two coupled chaotic oscillator arrays to achieve a random phase weak sinusoidal signal detection, in this basis, the proposed new detection methods, namely the use of a single coupled chaotic oscillators, through the critical and the cycle random phase state change detection and generally weak sinusoid signal phase estimated the scope of the method than the two-coupled chaotic oscillators array method is simple and more easy to implement. Platform: |
Size: 211968 |
Author:魏新建 |
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Description: 针对混沌参数调制( C P M) 的电力线通信( P L C) 中谐波引起的窄带干扰， 两阶段动态估计方法根据最小
相空间体积( MP S V) 准则估计模型参数， 计算量大。为此， 提出将未知参数合并到增广状态矩阵的联合卡尔曼滤
波方法， 避免了专门的参数估计过程， 在提高增益性能的同时有效降低了计算量。方法的性能通过对混沌电力
线通信下的单音干扰和多音干扰的有效抑制得到了验证。-For the chaotic parameter modulation (CPM) of the power line communication (PLC) in the narrow-band interference caused by harmonics, two-phase dynamic estimation methods with minimum phase space volume (MP SV) criterion estimate model parameters, calculation of volume. Toward this end, the unknown parameters into augmented state matrix of the joint Kalman filter, to avoid the special parameter estimation process, while improving the performance gain reduces the amount of calculation. Method of performance under the power line communication by chaotic multitone jamming tone interference and the effective suppression has been verified. Platform: |
Size: 272384 |
Author:张海洋 |
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Description: 灰度图像灰度经过按位混沌加密后再对其混沌置乱变换，阀值判断其迭代次数，达到预期加密效果-After a bit gray gray chaotic encryption by scrambling after its chaotic transformation, determine the threshold number of iterations to achieve the desired effect of encryption Platform: |
Size: 1024 |
Author:wangdaifeng |
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Description: 求解Rossler混沌系统的Lyapunov指数的Matlab程序-For solving the Lyapunov index Rossler chaotic system by Matlab Platform: |
Size: 6144 |
Author:张兴鹏 |
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Description: 通过matlab的simulation仿真LORENZ系统，并画出三维混沌吸引子-LORENZ system simulation by matlab for simulation, and draw a three-dimensional chaotic attractors Platform: |
Size: 6144 |
Author:陆文 |
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Description: 通过MATLAB软件研究齿轮-滑动轴承的分岔混沌动态特性(Study on the chaotic dynamic characteristics of the gear sliding bearing by MATLAB software) Platform: |
Size: 72704 |
Author:追梦~ |
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