采用了socket 通信机制，利用UDP协议客户/服务器模型来实现软件的模拟，完成了基站和终端之间信令通信模拟的基本功能.包括了基站，终端，跟踪三方。-Using socket communication mechanism, using UDP protocol client/server model to implement the software simulation, the completion of the signaling traffic between base statio