GPS/BDS/GALILEO多模单频单历元RTK定位算法

被引:7
|
作者
宋志勇 [1 ]
高晓 [1 ,2 ]
石强 [2 ]
聂亮 [1 ]
机构
[1] 中国电力工程顾问集团西北电力设计院有限公司
[2] 中南大学地球科学与信息物理学院
关键词
实时动态定位; 全球定位系统,北斗系统; 伽利略系统; 模糊度衰减因子;
D O I
暂无
中图分类号
P228.4 [全球定位系统(GPS)];
学科分类号
081105 ; 0818 ; 081802 ;
摘要
单一卫星系统单频RTK定位可靠性较低,难以满足实时定位需求。由于GPS,BDS及GALILEO均采用CDMA技术体制,GPS/BDS/GALILEO多模系统耦合度较高,可有效应用于RTK动态定位。采用实测数据进行GNSS单频单历元RTK计算,实验结果表明:多模GNSS系统其模糊度ADOP值较小,模糊度固定成功率较高更适用于RTK定位领域。截止高度角较高时多模系统优势更加明显。
引用
收藏
页码:226 / 229+235 +235
页数:5
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