摘要
针对多频GNSS动动定位的复杂情况(高动态、长基线、电离层活跃等),在传统周跳探测与修复方法基础上,对于双频数据,综合采用滑动平均滤波MW(Melborne-Wubenna)组合以及电离层TEC变化率(TECR)来探测并修复周跳;对于多频GNSS观测值,则借鉴适用于双频观测值的经典TurboEdit方法将其扩展至三频情形。最后,通过实验验证了该研究的可行性。
As for the complicated cases of multi-frequency GNSS kinematic to kinematic positioning such as high dynamic application,long baseline,active ionosphere,etc.,based on the traditional cycle slip detection and repair methods,this paper first uses the MW(Melborne-Wubenna)combination and the ionosphere total electron content(TEC)rate(TECR)to detect and repair cycle slip for doubletrequency data,and then the triple-frequency TurboEdit method which is based on traditional dualfrequency TurboEdit method,is demonstrated for multi-frequency GNSS observation data.Finally,the feasibility of this research is verified by experiments.
出处
《海军工程大学学报》
CAS
北大核心
2017年第6期1-5,共5页
Journal of Naval University of Engineering
基金
国家自然科学基金资助项目(41504029)
国家自然科学基金重点项目(41631072)
关键词
GNSS
动动定位
多频
周跳探测与修复
GNSS
kinematic to kinematic positioning
multi-frequency
cycle slip detection and re-par