Short-term-energi

一个 可以用的matlab程序 将时间序列经验模态分解后 使用最小二乘支持向量机进行预测(A matlab program can be used time series using empirical mode decomposition least squares support vector machine to predict)

非常详尽的，关于概率统计以及各种不同分布的随机信号产生的MATLAB实现(Very detailed, and various statistics on the probability distribution of the random signals generated by MATLAB implementation)

说明：  QPSK调制解调程序仿真程序，非常不错，很有参考价值(QPSK modulation and demodulation process simulation program, very good, useful reference)

实现图像的对数极坐标变换，具有旋转不变性，可用于数字水印的抗几何攻击(achieving the right number of images Polar transform, with a rotating invariance, the digital watermark can be used against geometric attack)

灰度共生矩阵和灰度梯度共生矩阵的提取方式，是比较重要的纹理特征提取方法，用matlab实现的(The GLCM and gray gradient co-occurrence matrix extracted, texture feature extraction method, using matlab to achieve)

GN算法matlab源程序，遗传算法，贪婪算法(GN algorithm matlab source code, genetic algorithms, greedy algorithms)

一种基于复合混沌映射的单向Hash函数构造(One-way Hash function construction based on composite chaotic map)

matlab互交式进行数据统计分析的工具包。利用gui界面给方便进行基本的数据统计分析(Matlab interactive statistical data analysis tool kits. Use gui interface to facilitate basic statistical analysis of data)

this group file are similition by matlab

图像的反转，灰度线性变换，非线性变换，直方图均衡化，中值滤波，梯度算子检测边缘等，，(The reversal of the image, the gray linear transformation and non-linear transformation, histogram equalization, median filtering, edge detection and so on, the gradient operator, )