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JI-YU-HUN-DUN
- 本论文首先阐述了利用Duffing振子进行微弱信号检测的基本方法及具体实现方法，论证了根据系统相轨迹的变化来判断目标信号中是否含有周期信号的混沌振子检测方法。将Lyapunov特性指数作为一种定量的混沌判别方法应用到微弱信号混沌检测领域，分别研究了连续系统和时间序列的Lyapunov指数计算方法。-his paper first discusses how to use the Duffing oscillator are the weak signal detection, the basic
lyapunov
- 用于计算duffing 方程的最大lyapunov指数-The largest lyapunov exponent used to calculate the Duffing equation
tidufa-rbf
- ti duffing neural network
duffen
- 运用matlab编程，讨论杜芬方程的运动特性，从而进一步了解其非线性特性。-Using matlab programming, to discuss the motion characteristics of the Duffing equation, so as to further understand the nonlinear characteristics.
duffin
- duffing振子在检测微弱信号时通过改变相关参数检测出信号的阈值-Duffing oscillator in detecting weak signal by changing the relevant parameters when the detected signal threshold
poincare130120_ok
- duffing方程的混沌判别中使用到了庞加莱截面，即多维相空间中适当选取一截面 ，此截面不与轨线相切，不包含轨线，且便于观察系统的运动特征变化.-use Poincare chaotic duffing equation discriminant, multi-dimensional phase space appropriate to select a cross-section, this section is not tangent to the trajectory does
poin
- 此MATLAB程序为运行非线性系统的庞家莱截面程序，以DUFFING系统为例。-This is the MATLAB procedure for running the nonlinear system of pincare section program,take DUFFING system, for instance.
bifur
- 以DUFFING方程为例，此程序运行了非线性方程的分岔图。-take DUFFING equation, for example, the program run the nonlinear equation of bifurcation diagrams.
Main_Duffing2
- Duffing吸引子方法用于混沌 时间序列的分析，懂得可以拿来参考一-Duffing attractor method is used to chaotic time series analysis, can be used to reference this week
Oscylator_Duffinga
- Duffing Equation - Dugging oscillator simlation
Newmark
- newmark方法求解非线性振动duffing方程-newmark method for solving nonlinear vibration duffing equations
AmplitudeFrequencyDiagram_Program
- 杜芬系统跳跃现象 小参数 时间步长 以点或线画图可调-Duffing jumping phenomenon, the small parameter can be modulated and the time step can be set by yourself
Predict_duffing_with_bp
- 利用matlab自带的BP神经网络工具箱对duffing混沌背景模型进行相空间重构与预测，程序中已经给出duffing函数，主函数中也给出了主要注释，方便大家学习交流。-BP' s own use matlab neural network toolbox for duffing chaotic background model and prediction of phase space reconstruction, the program has been given duffing
duff_for_sin
- 基于maglab/simulink平台设计的利用duffing振子检测微弱正弦信号，非常好的一个源程序，自己亲自调试，运行在matlab2012b上没有问题，仿真步长0.01s,采用RK四阶算法。若有问题，欢迎指教-Based maglab/simulink platform using duffing detect weak sinusoidal oscillator signal, a very good source, personally commissioning, operation
bifurcaton
- 对于非线性系统 如duffing和Lorenz系统，使用龙格库塔法求其系统响应，并画出相图和分岔图- For nonlinear systems such as duffing and Lorenz system, seeking its response system using Runge-Kutta method, and draw the phase diagram and bifurcation diagrams
SMC
- The proposed control law is also applied to Fractional order duffing system and to a 3D autonomous system which generates a four wing chaotic attractor to control chaos. The proposed control law makes the states of the system globally asymptotically
lorenz-chaos
- 洛伦兹方程、杜芬方程及buck电路的混沌实现的matlab程序-Lorenz equation of Duffing equation, and buck circuit chaos of the matlab program
zaosheng
- 噪声影响下，利用duffing振子进行微弱信号的检测-Under the influence of noise, the use of duffing oscillator for weak signal detection
renyipinlv
- 利用duffing振子对任意频率的微弱信号进行检测-For any use of duffing oscillator frequency of weak signal detection
eeeee
- 对duffing振子各个状态进行分析，并研究输入微弱信号后，相轨迹图的变化-Of duffing oscillator each state is analyzed, and the weak signal input, after the change of the phase track diagram