通过计算机将数据发送到远端的大屏幕上，例如火车站售票信息-Through computer data sent to the remote big screen, such as railway station ticket information

实现了火车站战场图的绘制，功能强大，可以保存文方便备份-Railway Station battlefield Figure drawing, the powerful, convenient backup can save the text

在做毕业设计时编写的程序，主要内容是高铁环境下LTE系统的切换算法研究，源码中含scm信道模型。-a simulation about handover in LTE under high-speed railway station environment, which involving scm channel model.