电磁直立

一种重要的辨识方法，主要用于对电力系统中低频振荡和其他运行方式的辨识(An important recognition method, mainly used for the identification of low-frequency oscillations in the power system and other running)

用c语言进行地震波模拟，地震波被看做弹性波，在不均匀介质中传播的信息。(Seismic wave simulation using c language, seismic waves are seen as an elastic wave propagation in inhomogeneous information medium.)

根据银行卡号码得出开户银行名称，银行代码(According to the bank card number, get the name and code of the opening bank.)

ARM嵌入式入门级教程,其内容很详细也很基础(ARM Embedded entry-level tutorial, its content is very detailed and very foundation)

VC++通过位图文件直接获取位图文件大小，打开一张BMP位图后，立即显示出位图大小，这里是获取像素尺寸大小，不用占用字节。(VC++ After obtaining the size of the bitmap file directly through the bitmap file, open a bitmap BMP, immediately shows the bitmap size, here is to get the pixel size, without taking bytes.)

SHA-1 Source Code This optimized SHA-1 implementation conforms to FIPS 180-1

Cryptage et decryptage Cesaraffine

编译过的WEBRTC VAD代码，VC编译通过，能调试。(WEBRTC VAD codes, vritual c++.)

IntX dll from rsa algorithm work with very large numbers

读取excel文件，并且通过excel查询数据库，导出excel