摘要
介绍了APPS工作原理及数据处理流程,分析了APPS系统定位精度,数据结果表明APPS网上定位系统可以为GPS用户提供较高精度的定位服务。
We introduce the operating procedure and data processing cycle of APPS, and analyzed the positioning accuracy of the APPS. The results showed that the APPS can provide precise positioning services for GPS users.
出处
《测绘信息与工程》
2010年第5期20-21,共2页
Journal of Geomatics