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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
330
- 提出了将信号进行相空间重构后再采用奇异值分解, 对分解后的主成分进行包络分析, 从而提取信号的隐含特 征的方法, 并将该方法应用于齿轮的局部故障振动特征信号的提取中。数值仿真实验结果表明, 该方法能有效提取强背景 信号及噪声中的弱冲击特征信号, 是一种有效的弱信号特征提取方法。采用该方法对齿轮振动信号进行故障特征提取与识 别, 结果与实际情况相符。-Signal implicit characteristic of phase space reconstruction, and th
PhaSpaRecon
- 用matlab实现混沌理论中的相空间重构代码,很好用的工具!-Chaos theory in phase space reconstruction using matlab code, very easy to use tool!
Nonlinear-analysis-to-stock-market
- (股市)非线性分析及预测工具箱,整合了原非线性时间序列分析工具箱程序,包含多个复杂度分析(如Higuchi法、计盒法),相空间重构(Cao法、GP算法、互信息法),最大李雅普诺夫指数判断(Wolf法、小数据法)和预测程序(lyp指数法、一次多步预测等),程序执行效率高,实测可用。-Nonlinear analysis and prediction toolbox (stock market), the integration of the original nonlinear time seri
FNN1
- 伪邻近算法 求取混沌相空间重构的嵌入维数 很好用-false-nearest for embedding dimension of chaotic phase space reconstruction
C-Cmethod
- C-C method 计算混沌系统相空间重构的嵌入维数和时间延迟-CC Method to calculate the phase space reconstruction of chaotic systems embedding dimension and time delay
C-C
- C-C方法用于计算相空间重构的参数,有注释-CC method is used to calculate the phase space reconstruction parameters comment
xiangkongjicg
- 相空间重构与参数确定的G-P算法等,附有中文注释。-Phase space reconstruction parameters to determine the GP algorithm, with Chinese comments.
C-C-Method
- 利用c—c法求一个混沌序列的嵌入维数和关联维数,并利用次进行相空间重构-Use c-c method for a chaotic sequence of embedding dimension and correlation dimension, and using phase space reconstruction times
G_P
- 关联维数的G-P算法,相空间重构。有改动,非常实用-The G-P algorithm of correlation dimension, phase space reconstruction. There are changes, very practical
FNN
- 为了研究时间序列的变化趋势,现在有一种较为前沿的方法就是建立复杂网络,这里给出了建网时需要确定延迟时间和相空间维数的程序。 -To study the change of time series trend, there is a frontier approach is to build a complex network,Here gives the author needs to determine delay time and phase space dimension of the
cc
- 为了研究时间序列的变化趋势,现在有一种较为前沿的方法就是建立复杂网络,这里给出了建立复杂网络的延迟时间和相空间维度的方法及cc算方法 -To study the change of time series trend, there is a frontier approach is to build a complex network。Here gives the author the method of determining delay time and phase space dime
gaojieqiyizhi
- 通过比较奇异谱图和高阶奇异谱图得出结论:高阶奇异谱分析能够更好的二次确定嵌入维数。最后根据Takens嵌入定理进行相空间的重构。-By comparing the spectra of singular spectrum and higher-order singular conclusion: High singular spectrum analysis to better determine the embedding dimension of the secondary. Finally
C-Cmethod-for-delay-time
- C-C法求相空间重构的延迟时间,内有详细说明方法,-CC method for phase space reconstruction delay time, with detailed descr iption of methods,
C-Cmethod
- C-CMethod.m C-C法主函数,调用方式见函数体 correlation_integral.m 关联积分求解(被C-C法主函数调用) disjoint.m 将时间序列分为t个不相交的向量 heaviside.m 判断函数>0为1,<0为0 reconstitution.m 相空间重构函数 lorenz_phase.m 实验函数,用lorenz系统测试C-C法 lorenz_sim.mdl 用s
duffing-Phase-plane
- Duffing系统的时域谱图和相空间轨迹绘制,能够帮助初学者很好的理解典型非线性特征-duffing equation Phase plane trajectory
Cao
- Cao方法可以用于计算相空间维数,是混沌系统中一个很重要的方法-Cao method can be used to calculate the phase space dimension
PhaSpaRecon
- 主要用于计算相空间的源代码,程序是matlab代码,比较短小-computing chaos
Release2
- 相空间重构相关代码,使用重构相空间捕捉非线性特征。-phase space reconstruction.This toolbox contains Matlab functions to capture the nonlinearities of the speech production system using reconstructed phase space (RPS) techniques.
C-C
- 非线性动力学系统中,基于改进的C-C方法的相空间重构参数选择-Nonlinear dynamical systems, based on the phase space reconstruction method to improve the CC parameter selection