摘要
介绍了三类潮汐模型改正,分析了中国及周边地区不同类型、大尺度GPS网,研究了极潮、大洋潮、固体潮模型改正对定位精度的影响,给出了模型的使用方法。
Three tidal models are presented, and the influences of pole tide, ocean tide and solid tide correction models on the GPS precise positioning are studied by analyzing different types of large scale GPS networks in China and its surrounding areas.
出处
《测绘信息与工程》
2008年第1期6-8,共3页
Journal of Geomatics