全球定位系统
全毬定位繫統
전구정위계통
GPS WORLD OF CHINA
2012年
1期
32-34
,共3页
薛慧艳%独知行%李胜春%阴朋
薛慧豔%獨知行%李勝春%陰朋
설혜염%독지행%리성춘%음붕
GAMIT%基线解算%精度分析
GAMIT%基線解算%精度分析
GAMIT%기선해산%정도분석
GAMIT%baseline processing%precision analysis
简要阐述了应用GAMIT软件进行数据准备和数据处理的方法,在数据处理部分采用了批处理和分步处理两种方法,并结合国际地球力学服务组织(IGS)跟踪站部分站点所构成的控制网数据进行基线解算和精度分析。结果表明:GAMIT软件解算中长基线的相对精度能达到10^-9量级,完全满足各级精度要求。
簡要闡述瞭應用GAMIT軟件進行數據準備和數據處理的方法,在數據處理部分採用瞭批處理和分步處理兩種方法,併結閤國際地毬力學服務組織(IGS)跟蹤站部分站點所構成的控製網數據進行基線解算和精度分析。結果錶明:GAMIT軟件解算中長基線的相對精度能達到10^-9量級,完全滿足各級精度要求。
간요천술료응용GAMIT연건진행수거준비화수거처리적방법,재수거처리부분채용료비처리화분보처리량충방법,병결합국제지구역학복무조직(IGS)근종참부분참점소구성적공제망수거진행기선해산화정도분석。결과표명:GAMIT연건해산중장기선적상대정도능체도10^-9량급,완전만족각급정도요구。
GAMIT is a GPS data processing software which was developed by Massachu- setts Institute of Technology (MIT) and Scripps Institution of Oceanography (SIO), it's a general-purpose GPS data processing software internationlly. The way of data processing is distributed and batching with the GAMIT software, combined with control network data which is consist of part of IGS sites, and so is baseline processing and precision analysis. And the finding is that by using the software GAMIT, the relative accuracy of resolving the middle-long baseline can reach 10-9 , which can completely meets the various levels of preci- sion requirements.