step7_errorcode_e

用JAVA写的和WINPOPUP一样功能的软件-written with Java and WINPOPUP function of the same software

能够下载worldwind的航空影像，利用线程池、HTTP通讯等技术-Worldwind air can download the image, using the thread pool, HTTP communications technology

Create a temporary soft event that depends on ev, with pfn_event_notify as completion action.

来获取网卡的一些设置信息，比如，IP地址，DNS设置，网关设置等信息。-access card to set up some information, such as IP addresses, DNS settings, and other information gateways installed.

程序为叠前偏移c语言程序，利用双程波波动方程有限差分法，此程序可以进行大角度成像。还有prestack common-shot split-step Fourier migration源代码(prestack fd migration，The 2-D prestack common-shot split-step Fourier migration)

说明：  了解基本编程知识，熟悉编程算法，求无限循环小数的循环节。(Understand basic programming knowledge, familiar with programming algorithms, find infinite cycle decimal section.)

VC6.0实现的，只能有一个程序实例运行的例子程序。两套实现方案。一个使用互斥对象，一个使用找到窗口句柄(VC6.0 achieved, there can be only one instance to run the example program. Two implementations. Use of a mutex object, a window handle to use to find)

Note - the following must be long enough for at least two portmap timeouts on the other side.

用于构造任意矩阵的奇异值分解算法，VC版(Used to construct the arbitrary matrix singular value decomposition algorithm, VC version)

相控阵雷达数字多波束形成仿真程序,自己编写，非常好用，适合新手学习(Digital Multi-Beam Forming Simulation Program for Phased Array Radar)