摘要
在GPS单历元阻尼LAMBDA算法的基础上 ,结合固定边长条件 ,给出了一种GPS定向定姿的新方法 ,同时给出了GPS单历元定向和定姿精度估算公式。
This paper presents a new method for attitude determination with GPS:the damped LAMBDA algorithm with coordinates functional constraint. And the precision estimation of azimuth and attitude are discussed. The attitude determination has the following two characteristics: ① the baselines are very short, so that the satellite orbit errors and atmosphere delay errors can be removed through double difference; ② the length of every baseline is fixed. This is helpful for fixing ambiguities.
出处
《武汉大学学报(信息科学版)》
EI
CSCD
北大核心
2003年第6期732-735,共4页
Geomatics and Information Science of Wuhan University
基金
中国科学院知识创新工程资助项目 (KZCX2 10 6)