时间同步 VS2005环境编程,通过串口接受到时间协议的数据，同步机器的系统时间...

西门子S7-300和S7-400的梯形图编程手册,供需要的人参考-Siemens S7-300 and S7-400 of the ladder programming manual for those who need it for reference

考虑载波的qpsk信号在瑞利信道上的仿真-consider Carrier qpsk Rayleigh channel signal simulation

用Socket编写的通过网络的数据采集程序，当客户端和服务器连接后，就可以通过设置频率采集服务器端数据（开发版）- Compiles with Socket through the network data acquisition procedure, after the customer end and the server connection, may (develop version) through the establishment frequency gathering server end data

这是Remon Spekreijse写的一个串口类，功能十分强大！-Remon Spekreijse This is written in a serial type, function is very powerful!

Xinlinx的UART参考设计-Xinlinx UART reference design

这是个经典的用api进行串口编程的例子- This is classical carries on the string mouth programming with api the example

我自己写得很简单初级的串口调试工具（在51单片机上成功调试过）-Serial Debugging (51 MCS)

华为ＧＳＭ模块的测试程序，其中包括拨打电话，接听电话以及来电显示等功能，适合学习ＧＰＲＳ入门-Huawei GSM module test procedures, including call, receive calls, as well as features such as caller ID for learning GPRS portal

这是一个串口监视程序，每个串口接一个设备，通过监视串口可以判断设备是否正常运行。串口是通过外接的串口卡接出来的！-This is a serial port monitoring program, each serial port after another device, by monitoring the serial port can determine whether the normal operation of equipment. Serial port through an external serial port card out then!

基于bpsk的直接序列扩频源码，实现效果不错-BPSK-DSSS