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非差和单差LEO星载GPS精密定轨探讨 被引量:25

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摘要 简要介绍了目前LEO星载GPS定轨方法,在自主研制的SHORD-Ⅲ软件基础上,重点探讨了LEO星载GPS单差和非差动力学定轨,通过对GRACE卫星试算和与GFZ事后科学轨道的比较,表明单差定轨三维位置精度优于15cm,径向、沿迹方向和轨道面法向可达5,10和6cm精度;非差定轨三维位置精度优于10cm,径向、切向和法向可达4,8和4cm精度.采用高精度的SLR观测外部检核结果表明,SHORD-Ⅲ单差定轨距离精度优于8cm,非差定轨距离精度优于6cm.
作者 彭冬菊 吴斌
出处 《科学通报》 EI CAS CSCD 北大核心 2007年第6期715-719,共5页 Chinese Science Bulletin
基金 国家自然科学基金项目(批准号:40274006) 国家高技术研究发展计划(编号:2006AA12A107)
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参考文献10

  • 1Svehla D, Rothacher M. Kinematic and reduced-dynamic precise orbit determination of low earth obiters. Adva Geosci, 2002, 1:1-10
  • 2Svehla D, Rothacher M. Kinematic and Dynamic Precise Orbit Determination using GPS. GOCE/CryoSat-Workshop. 2003
  • 3Visser P, vandenijssel J. Aiming at a 1-cm orbit for Low Earth Orbiters: Reduced-dynamical and kinematic precise orbit determination. Space Sci Rev, 2003, 8:27-36
  • 4Zhu S, Reigber C, Massmann F H, et al. Strengthening of Reference Frame Solutions by CHAMP and GRACE. Sapporo: IUGG, 2003
  • 5Svehla D, Rothacher M. EGS-AGU-EUG Nice Kinematic and reduced-dynamic precise orbit determination of CHAMP satellite over one year using spaceborne GPS phase zero-differences only.Nice: EGS-AGU-EUG Joint Assembly, 2003
  • 6Tapley B, Ries J, Bettadpur S, et al. GGM02-an improved earth gravity field model from grace. J Geod, 2005, 79:467-478
  • 7Reigber C, Schmidt R, Flechtner F, et al. An earth gravity field model complete to degree and order 150 from GRACE: EIGEN-GRACE02s. J Geodyn, 2005, 39:1-10
  • 8Case K, Kruizinga G, Wu S. GRACE level IB Data Product User Handbook Version 1.2, 2004
  • 9Bettadpure S. Product Specification Document Version 4.3, 2006
  • 10秦显平,焦文海,程芦颖,霍立业.利用SLR检核CHAMP卫星轨道[J].武汉大学学报(信息科学版),2005,30(1):38-41. 被引量:24

二级参考文献8

  • 1李济生.人造卫星精密轨道确定[M].北京:解放军出版社,1995.3-13.
  • 2Reigber C H. Announcement of Opportunity for CHAMP. CH-GFZ-AO-001. http://op.gfz-potsdam.de/champ/, 2001.
  • 3Boomkamp H. CHAMP Orbit Comparison Campaign. http://nng.esoc.esa.de/,2002.
  • 4Boomkamp H. SLR Analysis. http://nng.esoc.esa.de/,2002.
  • 5Svehla D, Rothacher M. CHAMP Double-Difference Kinematic Orbit with Ambiguity Resolution. The 1st CHAMP Science Meeting, Potsdam, Germany, 2002.
  • 6Rim H, Kang Z, Nagel P, et al. CHAMP Precision Orbit Determination. AAS/AIAA 2001 AAS-01-334, University of Texas, Austin,2001.
  • 7Dennis D M. IERS Conventions. Paris: Observatoire de Paris, 1996.
  • 8Reigber C H. CHAMP Reference Systems, Transformations and Standards, CH-GFZ-RS-002, Issue 2.3. http://op.gfz-potsdam.de/champ, 2002.

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