嵌入式GIS在卫星导航系统中的应用

The Application of the Satellite Navigation System Based on EGIS

基于嵌入式GIS的卫星导航系统是嵌入式GIS的典型应用。本文介绍了嵌入式GIS的特点以及应用,并重点说明了目前广泛应用的基于嵌入式GIS的卫星导航系统的组成及其关键技术。

The satellite navigation system based on the embedded GIS （EGIS） is the typical application of EGIS .This paper introduces the characters and applications of the EGIS, then it emphasizes on introducing the structures and key technologies of the satellite navigation system based on EGIS which is used popularly now.