lab4

说明：  程序实现了带有预处理的挑点搜索算法，2014年提出算法。(The program realizes the point search algorithm with preprocessing, which was proposed in 2014.)

说明：  thinkphp框架实现的工作流模块，包含了工作流基本流转功能(The workflow module implemented by ThinkPHP framework contains the basic flow function of workflow)

异步电机矢量控制系统，可以为初学者做系统调试使用。也可以作为多台电机协同控制的基础系统。(Induction motor vector control system, you can do system debug for beginners. It can be used as the basis of more than one motor cooperative control system.)

这是一种很方便的小程序，可在桌面上写字，这样您就可以很容易看到，你今天获近一段时间内的工作安排！-this is a very convenient small procedure can write on the table, so you can easily see, Recently you today, the organization of work!

VB音乐可视化效果曲线控件附示例，一个音乐曲线控件的调用例子，可根据音乐大小来显示曲线，在Windows MediaPlayer上面有这种类似的可视化效果，不过这款的功能似乎没那么强大。

三维建模软件CosmoWorld的教程，功能比较强大。(Three-dimensional modeling software tutorial CosmoWorld, more powerful features.)

说明：  针对信号处理方面，该例子实现了希尔伯特振动分解的，(For signal processing, this example implements the Hilbert vibration decomposition.)

一个时间类的若干操作-one time some kind of operation

很好玩很不错的类似WINDOWS的画板的一个VB语言源程序。推荐大家使用！-is a lot of fun quite similar WINDOWS slate of a VB language source. Suggest we use!

说明：  Introduction In this blog, we examine the issue of identifying unit roots in the presence of structural breaks. We will use the quarterly US current account to GDP ratio to compare results from a number of unit root test.