DSP-AD

可调PWM波,能够根据根据参数调整PWM的输出(需要改进)(Adjustable PWM wave, according to the PWM output parameter adjustment (improvement))

利用ADO接口使VC++6.0与sql数据库通信，里面有设账号和密码，需要修改，已经通过测试，包括数据库的增加，删除，修改等等操作。(Using VC++6.0 ADO interface allows communication with the sql database, which has set up accounts and passwords, modify, have been tested, including the database, add, delete, modify, etc. operations.)

这是外汇活动中的一种 可以从多种货币的汇率差异中,获得利润(This is one of the foreign exchange activities that can be profited from the exchange rate differences of multiple currencies.)

DTU短信接受发送测试,可用于测试DTU的接收发送功能(Send a test message to accept DTU)

VC平台下使用VC++语言编程调用Lib库文件以及Dll文件的调用，代码比较简单，另有文字备注说明(VC LIB　DLL)

一个支持pop3的简单的邮件收发程序(a simple mail procedures)

对信号进行fft加窗插值处理，信号的频率、幅值、相位可以设定(The signal FFT and window interpolation processing)

使用API函数编的一个窗口示例程序，目的在于说明如何编写简单的应用程序(Compiled using the API function, a window sample program, the purpose is to describe how to write a simple application)

Windows程序运行原理及程序编写流程，窗口产生过程，句柄原理，消息队列，回调函数，窗口关闭与应用程序退出的工作关系，使用VC++的若干小技巧，stdcall与cdecl调用规范的比较，初学者常犯错误及注意事项。(Run Windows program principles and procedures for the preparation process, the process window, handle theory, message queues, the callback function, the application window is closed and quit working relationship, using VC++ several tips, stdcall and cdecl calling conventions comparison, beginners often mistakes and precautions.)

一个飞行模拟器的界面模块，可以显示生成的各种数据，不带采集功能(A flight simulator interface module, you can display various data generated, without the acquisition function)