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fghfgh
- 一、 实验目的：通过该实验，掌握通过计算机实验信息量和信道容量的计算方法 二、 实验要求：对一个离散的无记忆信源，给定信源的输入概率分布，给定一个信道特性，计算各种信息量和熵，并计算信道容量。 三、 实验原理： -an experimental purposes : the adoption of the experiment, master of information through computer experiments channel capacity and the me
C4_5.m
- his algorithm was proposed by Quinlan (1993). The C4.5 algorithm generates a classification-decision tree for the given data-set by recursive partitioning of data. The decision is grown using Depth-first strategy. The algorithm considers all the poss
huffman
- 霍夫曼编码，是离散余弦编码的一种，当各离散样值概率为2的幂时，压缩编码达到极限熵-Huffman code is encoded as a discrete cosine, discrete sample value when the probability of power 2 hours, reached the limits of entropy coding
twodimensionalrandomtransform
- 离散二维随机变换熵的计算： （1）利用random函数和归一化方法构造一个二维离散随机变量（X，Y）； （2）分别计算X与Y的熵、联合熵、条件熵：H（X）、H（Y）、H（X,Y）H（X|Y）、I（X|Y）； -Discrete two-dimensional random transform entropy calculation: (1) the use of random functions and normalization method to construct a two-
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
yyshang
- 一维离散信号的信息熵计算方法，可实现其近似计算。- Information entropy calculation of one-dimensional discrete signals and its approximate calculation can be realized 。
Matlab
- 信息熵 离散无记忆信道容量的迭代计算 Shannon编码 Fano编码 Huffman编码-Discrete information entropy of the iterative calculation of the memory channel capacity Shannon coding Fano coding Huffman coding
jisuangeidingxinyuandeshang
- 离散无记忆信源是一种最简单且最重要的信源，可以用完备的离散型概率空间来描述。本实验通过计算给定的信源的熵，加深对信源及其扩展信源的熵的概念的理解。-Discrete memoryless sources is one of the most simple and most important information source, can be used to describe a complete discrete probability space. In this study, by co
Sample-entropy
- 用于计算离散信号的很不错的matlab样本熵程序-Very good for computing discrete signal matlab sample entropy program
signalcompress
- 给出了信号压缩通常的变换-量化-编码函数。DHT函数为离散DHT变换，是FFT变换的近似，其正反变换相同，克服了FFT复系数不利于存储的缺点。LLMAX函数给出了某x序列在固定比特下的最佳量化输出。熵编码函数为霍夫曼编码。-Gives the signal compression usually transform- quantitative- coding function. DHT DHT discrete transform function, the FFT transform appr
decision-tree
- 程序实现了生成决策树并使用决策树对离散特征向量进行分类。在判断是否要继续生成叶节点时采用entropy来作为impurity的measurement.-Program and use the decision tree decision tree to generate discrete feature vectors for classification. In determining whether to continue generating leaf nodes using entrop
entropy
- source code, Calculates the sample entropy, in bits, of discrete variables.
fenjieceng
- 对四层二维离散小波进行信息熵计算，通过对比低频子带信息熵的差值求解最佳分层数，希望对大家能有所帮助-For four-dimensional discrete wavelet information entropy calculated by comparing the difference between the low-frequency sub-band information entropy solving optimum number of layers, in the hope th
jaofang_v73
- 关于非线性离散系统辨识，能量熵的计算，用MATLAB实现的压缩传感。- Nonlinear discrete system identification, Energy entropy calculation, Using MATLAB compressed sensing.
yaifan
- 关于非线性离散系统辨识，基于负熵最大的独立分量分析，已调制信号计算其普相关密度。- Nonlinear discrete system identification, Based on negative entropy largest independent component analysis, Modulated signals to calculate its density Pu-related.
Spectrum-analysis-of-time-series
- 在MATLAB上，用傅立叶变换、自相关函数法以及最大熵估计法对一组离散的时间序列进行谱分析，并作出对应的频谱图，进行比较。-In MATLAB, using Fu Liye transform, autocorrelation function method and maximum entropy estimation method for a series of discrete time series spectral analysis, and make the corresponding
funjen
- 关于非线性离散系统辨识，可实现对二维数据的聚类，这是第二能量熵的matlab代码。- Nonlinear discrete system identification, Can realize the two-dimensional data clustering, This is the second energy entropy matlab code.
mai-V1.3
- ML estimation method can be a good signal to noise ratio, Nonlinear discrete system identification, Energy entropy calculation.
信息论01
- 此代码为计算离散随机变量的熵、联合熵、条件熵、互信息的 Matlab 程序(This code is a matlab program for calculating entropy, joint entropy, conditional entropy and mutual information of discrete random variables)