测绘科学技术学报2016,Vol.33Issue(2):121-126,6.DOI:10.3969/j.issn.1673-6338.2016.02.003
一种顾及GEO卫星多路径效应影响的BDS长距离相对定位方法
A Method of BDS Relative Positioning over Long Baseline Considering the Influence of Multipath Effect from GEO Satellite
摘要
Abstract
In this paper a novel method for BDS based relative positioning over long baseline is proposed. The in-fluence of systematic multipath variation is considered in the observation stochastic model. And the Double Station Observation Processing DSOP method that directly uses undifferenced observation is used for relative positioning estimation. By analyzing the positioning result of BDS only solution and BDS/GPS combined solution the distinct improvement in convergence speed is demonstrated.关键词
GEO卫星/多路径效应/小波变换/相对定位/随机模型/北斗卫星导航系统Key words
GEO satellite/multipath effect/wavelet transform/relative positioning/stochastic model/BeiDou navigation satellite system BDS分类
测绘与仪器引用本文复制引用
王敏,柴洪洲,刘鸣,陈艳丽,刘军..一种顾及GEO卫星多路径效应影响的BDS长距离相对定位方法[J].测绘科学技术学报,2016,33(2):121-126,6.基金项目
国家自然科学基金项目(41274045;41574010)。 (41274045;41574010)