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GNSS?????????????????????
引用本文:许长辉,王坚,高井祥,安韦.GNSS?????????????????????[J].大地测量与地球动力学,2009,29(1):114-118.
作者姓名:许长辉  王坚  高井祥  安韦
作者单位:1. 江苏省资源环境信息工程重点实验室,徐州,221116;中国矿业大学环境与测绘学院,徐州,221116
2. 中国矿业大学环境与测绘学院,徐州,221116
3. 兖州矿业集团南屯煤矿工农办公室,兖州,273515
基金项目:国家自然科学基金,江苏省测绘科研项目 
摘    要:????????????????GNSS?????????????????????????????????????????????????????????????????????????????????GPS????GLONASS?????????????????????????Galileo???????????η?????????澫??????????????????????????????????????????????

关 键 词:???????????  ?????  ????????  ???????  ????  

ANALYSIS OF RELIABILITY OF DATA PROCESSING OF GNSS NAVIGATION PLATFORM
Xu Changhui,Wang Jian,Gao Jingxiang,An Wei.ANALYSIS OF RELIABILITY OF DATA PROCESSING OF GNSS NAVIGATION PLATFORM[J].Journal of Geodesy and Geodynamics,2009,29(1):114-118.
Authors:Xu Changhui  Wang Jian  Gao Jingxiang  An Wei
Institution:1)Key Laboratory of Resources and Environmental Information Engineering of Jiangsu Province,Xuzhou 221116 2)College of Environment and Spatial Informatics, China University of Mining and Technology, Xuzhou 2211163)Gongnong Office of Nantun Coal Mining, Yanzhou Coal Mining Company Linited, Yanzhou 273515
Abstract:To evaluate the reliability of GNSS navigation platform data processing,their internal and external reliability indices are discussed,and the simulation with Monte Carlo method is used to assess the reliability of dilution of precision.The results show that the dilution of precision,internal-reliability and external-reliability are not high in the individual GPS and GLONASS,but they are obviously improved in the combination of the two systems,even the reliability of elevation is not good enough yet.When Gal...
Keywords:GNSS  reliability  dilution of precision  Monte Carlo  simulation  
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