利用vb的Ｍscomm控件实现全站仪及ＧＰＳ的数据通信程序，其源代码如下：-use vb Mscomm controls GPS Total Station and data communications procedures, its source code is as follows :

一片vb编写的GPS接收程序论文，其中有程序源代码-Vb prepared a GPS receiver thesis procedures, including source code