IEC61000-4-7-2009

经验小波变换，将信号分解为多个子特征的子序列。性能较EMD、EEMD、WD等有所提升。(Empirical wavelet transform decomposes the signal into sub sequences of multiple sub features. The performance is improved compared with EMD, EEMD, WD and so on.)

网站形式的客户系统,可直接提出问题,也可以查看各种问题的答案.-Site forms of client systems can be directly put questions to, can view a variety of answers to these questions.

说明：  Detailed analysis of white noise in MATLAB

开发enum软电话的一个必然备用的东东，大家研究一下-development of a soft phone will reserve the Eastern, we look at

stm32 f100 LED

opencms 千寻汉化包，也是从别人那里借来的，希望对大家有用。-opencms_zh

VB显示最近打开的文件记录,有需要的就下载吧。(VB show records of recently opened files, there is a need to download it.)

再次分享一个CS结构的C#聊天程序，程序包括服务端和客户端，两者互通后，可互相发消息，类似实现聊天的功能，点对点的一种网络基础应用，也可了解一下基于C#的CS结构是如何建立的，程序测试运行效果请参见截图所示。

自建词典的开发界面和底层数据库操作整个包上载(The development interface of the self-built dictionary and the operation of the underlying database for the whole package upload)

对一个向量，XY都是它本身，做皮尔逊相关系数，得到一个对称矩阵且对角线为1(For a vector, XY is itself, making a Pearson correlation coefficient, and obtaining a symmetric matrix with a diagonal of 1.)