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同时计算关联维和Kolmogorov熵
- 关于非线性时间序列中同时计算关联维和Kolmogorov熵的程序,-on nonlinear time series simultaneously calculate the correlation dimension and Kolmogorov entropy procedures,
混沌时间序列预测
- 1、该工具箱包括了混沌时间序列分析与预测的常用方法,有: (1)产生混沌时间序列(chaotic time series) Logistic映射 - \ChaosAttractors\Main_Logistic.m Henon映射 - \ChaosAttractors\Main_Henon.m Lorenz吸引子 - \ChaosAttractors\Main_Lorenz.m Duffing吸引子 - \ChaosAttractors\Main_Duffing.m Duffin
周期图法谱估计需要对信号序列“截断”或加窗处理
- 周期图法谱估计需要对信号序列“截断”或加窗处理，其结果是使估计功率谱密度为信号序列真实谱和窗谱的卷积，导致误差的产生。本程序分别设计了周期图法,最大熵功率谱估计和Welch法以及它们的对比,最大熵功率谱估计目的是最大限度地保留截断后丢失的“窗口”以外信号的信息，使估计谱的熵最大。-Periodogram spectrum estimation signal sequence needs to " cut off" or add the window handle, the
web_mi.rar
- 计算两个离散时间序列变量间的信息熵和互信息,Calculation of two discrete time series between the variable information entropy and mutual information
infraredimage.rar
- 针对红外图像序列运动目标检测和识别,针对复杂动态场景下的红外目标检测问题，提出了一种基于交叉熵的过渡区提取的红外运动目标检测方法,保证是原创，自己辛苦的作品）,infrared image detection
waveletentropy
- 该程序是基于小波变换的熵谱，用来提取时间序列的周期成分。熵谱相对于小波谱来说在提取周期成分上有一定优势-The program is based on spectral entropy of wavelet transform to extract time series of the periodic component. Entropy is relative to the small spectral component in the extraction cycle, there are
song
- 计算K熵的matlab程序，适用于混沌中某一点三个方向的时间序列，在前人的基础上改编的- entropy matlab calculation procedures to apply to the direction of chaos in a 1.3 time series, based on the adaptation of our predecessors
1_10_K_entropy
- 求解时间序列的K_entropy熵的MATLAB 程序，大家啊可以看看，希望对大家有帮助-Solving time series K_entropy Entropy MATLAB program, we can look at ah, I hope all of you will help
SampleEntropy
- matlab计算样本熵源代码，用于度量时间序列的复杂度 -sampen
AR_Spectrum
- 适用于AR模型的功率谱估计，包括基于Yule-Walker方法估计序列功率谱以及基于最大熵方法的功率谱估计。-AR model for power spectrum estimation, including methods based on Yule-Walker power spectrum estimation sequence and the method based on maximum entropy power spectrum estimation.
FuzzyEn
- 计算信号的模糊熵，其中的输入为一维离散时间序列-Calculate the fuzzy entropy of the signal, in which the input is one-dimensional discrete time series
多尺度熵
- 利用熵值分析序列复杂程度，应用广泛，比如气液两相流，医学，等各个领域(Using entropy to analyze sequence complexity is widely used)
DeltaEn
- 增量调制原理，实现序列符号化，增加对前后大小关系的判断，可有效地实现序列的符号化，然后利用Shannon熵实现熵分析。(The principle of delta modulation, which realizes sequence symbolization and increases the relation between the size of the front and back, can effectively realize the symbolization of seque
matlab中的小波熵程序
- 时间序列根据小波熵算法进行分段，以达到降维的目的(The time series is segmented according to the wavelet entropy algorithm)
基于排列熵算法的混沌伪随机序列复杂性分析
- 运用排列熵算法分析了离散混沌系统产生的混沌序列和混沌伪随机序列的复杂性，讨论了混沌系统参数对序列复杂性的影响情况。(Permutation entropy algorithm is used to calculate the discrete chaotic system produced by the complexity of chaotic sequence and chaotic pseudo-random sequence, discussed the effect of parame
Sample Entropy
- 求一维时间序列的样本熵（Sample Entropy）值，包含 计算时间序列样本熵值的程序 ：SampEn.m 调用SampEn的例程 SampEn_test 和测试数据数据 data 测试结果为 0.1736(calculate the sample entropy of one dimensional time series)
transfer_entropy
- 可计算符号传递熵，即先将时间序列符号化，再计算符号序列的传递熵(Computable symbolic transfer entropy)
pro_approx_entropy_my
- 近似熵的MATLAB程序，是序列复杂度的算法(The MATLAB program with approximate entropy is a sequence complexity algorithm)
(4条消息)传递熵——transfer _20190408_193824
- 传递熵代码,信号时间序列求传递熵.欢迎下载。(Transfer Entropy Code and Signal Time Series for Transfer Entropy.)
多尺度奇异熵
- 一种衡量时间序列复杂性的方法，针对其粗粒化过程由时间序列长度变短而导致熵值不精确、波动较大等问题(A method to measure the complexity of time series is presented, which aims at the problems of inaccurate entropy and large fluctuation caused by the shortening of time series length in the coarsening p