摘要
介绍了W indows CE系统下嵌入式设备与卫星信号接收机之间进行通信的一般方法,详细设计了一个实用的多线程实时通信解决方案,并以GPS系统的通信格式为例实现了一种提取其定位信息的方法。实验证明,该方法在PDA上能够实时、正确地获取GPS的定位信息,从而证明该方案是可行的、正确的。
A common method of communication between embedded devices and satellite receivers was introduced. To resolve the problem of real-time communication, this paper designed a practical multithreading scheme and realized a method which can extract information from satellite signals, using the communication format of GPS. The result of the test in PDA proves that the method can correctly extract the position information of the GPS signals, and can satisfy the requirement of real- time communication.
出处
《计算机应用》
CSCD
北大核心
2006年第2期505-507,共3页
journal of Computer Applications
关键词
卫星通信
嵌入式
多线程
信息提取
satellite communication
embedded
multithreading
information extracting