2004070213400424120SOCKET服务程序，从事SOCKET服务器开发

中电网及清华大学FPGA国家紧缺人才培训教材-Tsinghua University, China Power Grid and the national shortage of qualified personnel FPGA training materials

摘要描述gps这个系统的matlab仿真,对其中捕获和跟踪的仿真比较详细-Gps the system summary description of the matlab simulation, capture and tracking of them in more detail the simulation

sms设置GPRS接入点，WAP网关 C源程序源码-GPRS handsets installed access points, WAP Gateway source C source

用vb6实现与plc通信的Beckhoff实例

基于winio库，通过写端口寄存器的方式实现串口通信（com1）-Winio based on the Treasury, through the write-port register means serial communication (com1)

SD卡1.0规范文档，英文版文档，简单实用。-SD Card 1.0 specification document, English version of the document

OFDM的一种频分复用方案。把频谱分成两个部分，一部分频谱用同频复用，一部分频谱采用复用因子为3，这就是reuse partitioning,或者叫部分频率复用技术（Fractional Frequency Reuse)。频率复用因子表示一个频率复用簇当中的频点的数量。复用因子越大，表示复用距离越大。代码对FFR进行了仿真，适合初学者。

串口检测程序 -Detecting serial

包含两篇关于FXO、FXS的文档，详细介绍了他们的区别和定义，是开发VOIP设备的很好的参考材料。这种材料可是很难找哦。-contains two of FXO, FXS document, detailing their differences and definitions, the development of VoIP equipment is a good reference material. But this material is difficult to find, oh.

passwrod manager-password manger