SortUtil simple的sort程序。

A self-designed control of PC parallel port communication is introduced in this paper.Taking advantage of the MFC ActiveX technology, it is developed in Visual C++ and offset the scarcity of the control of PC parellel paort communication. An example of frequency measurement shows the detail procedure and application of the control.

This program is free software you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation either version 2 of the License, or (at your option) any later version.

详细的基于51 单片机的rfid 卡读写驱动，适用于S50非接触式IC卡性能简介（M1），  卡片的电气部分只由一个天线和ASIC组成。 天线：卡片的天线是只有几组绕线的线圈，很适于封装到IS0卡片中。 ASIC：卡片的ASIC由一个高速（106KB波特率）的RF接口，一个控制单元和一个      

一套完整的远程接警系统管理软件，通过电话接入报警信息，并作出处理：显示报警、处警预案、客户信息等。-a complete set of remote Alarm System management software, telephone access alarm information, and handling : report showed that Alarming plans, customer information.

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用c语言实现fft和iir滤波器的设计。可以和matlab中的函数fft,filter等效。-used language fft and IIR filter design. Matlab can and the function fft, filter equivalent.

VC++环境下用MSComm控件进行串口通讯编程 模型飞机测控平台-VC++ Environment MSComm controls with serial communication programming model aircraft monitoring and control platform

这个是一个语音卡的开发例子，，，东进的卡，，，实现基本功能，，可作为呼叫中心开心基础。从而进一步深入和扩展

Wideband Spectrum Sensing-Spatial-Spectral Joint Detection for Wideband Spectrum Sensing in cognitive radio networks