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Simple Date Format Test Source Code for Andriod.

说明：  悬浮窗效果，无论应用处于前台还是后台，都会显示。(Suspension window effect, whether the application is in the foreground or background, will be displayed.)

二手车APP（android源码）

实现各种滤波器和改进型,fir,can,wrap,conv,cfir()

3listview example 

qt写的串口助手

适用于LTE系统的粗同步算法，共有五种算法，MMSE、ML、S&C、MC和improved 的Minn算法。(Coarse synchronization algorithm suitable for LTE system, a total of five algorithms, the MMSE, ML, the S & C, MC and improved Minn algorithm.)

android连接mysql数据库例子

android照相机，录像机 例子源码

MIMO系统的几种检测方案，ZF，MMSE，ML译码，其中前两种可以运行，后者有些问题。代码均以调通(Several detection scheme for MIMO systems , ZF , MMSE, the ML decoding , the first two can run,there are some problems of the latter . all Code can run rightly )