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shi shi cha fen gps: jing du shi yan he ying yong
Author(s): 
Pages: 20-29
Year: Issue:  4
Journal: Ocean Technology

Keyword:  实时差分基准台移动台定位精度接收机动态试验定位系统差分定位伪距观测值坐标改正;
Abstract: 实时差分GPS能为海上和陆地用户提供连续的高精度动态定位。本文以ASHTECH-XⅡ型GPS接收机和甚高频(VHF)为数据链组成的实时差分系统为例,讨论了实时差分GPS的原理、系统组成和实现的方法。试验和应用的结果表明,在多数情况下,该系统可以获得优于5m的综合定位精度。
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