实现VB下的自己编写ping代码，绝对不容错过！

这是有关锁相环的一些必用知识.希望能对大家有所帮助哈-This is some of the PLL will use that knowledge. We want to help Kazakhstan

用于vista上ns2的安装，详细介绍了安装的步骤和注意事项-For vista on the ns2 installation, detailing the installation steps and precautions

《数字通信原理与技术》的随书PPT，希望对大家有所帮助-err

这是一个有关matlab的编程，是关于fm，dsb调制与解调的程序。-This is a question matlab programming is on the fm, dsb modulation and demodulation process.

matlab编写的jacks模型多径衰落信道模型，主要用的sum-of-sinusoids方法-matlab prepared jacks model multipath fading channel model, mainly used in sum-of-sinusoids method

Keil软件是目前最流行的开发MCS-51的软件，其方便易用的集成环境，强大的软件仿真调试工具会让你事半功倍。-Keil Software is the most popular development of MCS-51 software, and its easy-to-use integrated environment, a powerful software simulation tools will let you debug effort.

软件狗服务程序，软件狗是用于检查用户权限和license使用是否经过授权-dog software services, software, dogs are used to check user privileges and license the use of it has been authorized

中国移动第三代移动通信网网络管理技术接口规范－3G直放站部分_数据集技术要求(V1.0-2007).doc-China Mobile third-generation mobile communications network management technology Interface Specification-3G Repeater part of the technical requirements of a data set _ (V1.0-2007). Doc

功能丰富的串口通讯程序 -Serial communication example with abundant functions

资源描述完整的vc++程序，实现串口通信，接收发送数据。