全球定位系统2016,Vol.41Issue(5):66-70,5.DOI:10.13442/j.gnss.1008-9268.2016.05.013
基于基线长度约束的载波相位模糊度解算算法
Ambiguity Resolution of Carrier Phase With Baseline Length Constraint
摘要
Abstract
Ambiguity resolution is the key problem in high-precision positioning technol-ogy.For the problem of low success rate of ambiguity resolution in challenged environment, a modified ambiguity resolution algorithm is proposed.The algorithm is able to increase the success rate of ambiguity resolution by using baseline length constraint.The simulation re-sults show that the success rate can be increased from 75.3% to 89% in some challenge envi-ronment,and the positioning error is less than 1cm under the condition of 1.462m baseline.关键词
载波相位/模糊度/定位解算Key words
Carrier phase/ambiguity/positioning algorithm分类
信息技术与安全科学引用本文复制引用
徐博,李昊,王飞雪..基于基线长度约束的载波相位模糊度解算算法[J].全球定位系统,2016,41(5):66-70,5.基金项目
国家自然科学基金(批准号:61403413) (批准号:61403413)