Broadband_FWM_products

This program calculates Approximate Entropy of a given time series. Approximate Entropy is a statistic which is used to predict the regularity in agiven time series. Apen( Approximate entropy ) is a recently developed method highly used in biomedical applications.

全面分析机械类个企业的经济效益，以一家公司的盈利额为研究对象，选择了8个不同的利润指标，14企业关于这8个指标的统计数据如下表所示，试进行主成分分析。(Comprehensive analysis of the economic efficiency of enterprises machinery months to a company' s earnings amounted research object, select 8 different profit targets, 14 companies on these eight indicators of statistical data in the following table and try to principal component analysis.)

大津法MATLAB实现,实现对图像的去噪功能！(OTSU matlab program)

说明：  hht程序代码，小波变换，对比分量的功率谱密度函数图，找出最优小波(hht code, wavelet transform, as compared with the weight of the power spectral density function map to find the optimal wavelet)

模式分类，课后题，中文版172页第1题，MATLAB源程序(Pattern classification, after-school question, the Chinese version of 172 No. 1 problem, MATLAB source code)

This is a Matlab Cheat Sheet

连接风电场的双馈异步电机电压控制及其仿真(Connected wind farms double-fed asynchronous motor voltage control its simulation)

以实际模型为例，使用matlab分析测量数据并拟合，根据拟合结果预测未来数据。(The actual model, for example, using matlab analysis of measurement data and fit, according to the fitting results to predict future data.)

说明：  自由空间路径损耗模型 羽田孜路径损耗模型 IEEE802.16d的路径损耗模型 距离/正常阴影路径损耗模型(free space path loss model Hata path loss model IEEE 802.16d path loss model distance/normal shadowing path loss models)

小波包的分层和提取特征，提供给大家参考，在研究小波中。(Layered and extract wavelet packet provided for your reference in the study wavelet.)