基于OPNET的网络实用简单仿真程序，利于网络编程，通信系统-A simple utility based on OPNET network simulation program, which will help network programming, communication system

opnet培训教程课件，适用于初学者，了解opnet软件编程仿真。-The opnet training tutorial courseware, and for beginners to understand opnet software programming simulation.